Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6

author: Igor Mammedov <niallain@gmail.com> 2008-04-28 23:08:21 +0000
committer: Steve French <sfrench@us.ibm.com> 2008-04-28 23:08:21 +0000
commit: e9f20d6f03e8df393b001dab6dc5226c2a5daf57 (patch)
tree: 73e94fa5e4f83576c97e36187b809c5aad2ade30 /include
parent: bf62fd887cab230f5952b611bde25e8e15acb454 (diff)
parent: e31a94ed371c70855eb30b77c490d6d85dd4da26 (diff)
121 files changed, 3070 insertions, 1335 deletions
diff --git a/include/asm-alpha/bug.h b/include/asm-alpha/bug.h
index 39a3e2a5017..695a5ee4b5d 100644
--- a/include/asm-alpha/bug.h
+++ b/include/asm-alpha/bug.h
@@ -1,14 +1,24 @@
 #ifndef _ALPHA_BUG_H
 #define _ALPHA_BUG_H
 
+#include <linux/linkage.h>
+
 #ifdef CONFIG_BUG
 #include <asm/pal.h>
 
 /* ??? Would be nice to use .gprel32 here, but we can't be sure that the
    function loaded the GP, so this could fail in modules.  */
-#define BUG() \
-  __asm__ __volatile__("call_pal %0  # bugchk\n\t"".long %1\n\t.8byte %2" \
-		       : : "i" (PAL_bugchk), "i"(__LINE__), "i"(__FILE__))
+static inline void ATTRIB_NORET __BUG(const char *file, int line)
+{
+	__asm__ __volatile__(
+		"call_pal %0  # bugchk\n\t"
+		".long %1\n\t.8byte %2"
+		       : : "i" (PAL_bugchk), "i"(line), "i"(file));
+	for ( ; ; )
+		;
+}
+
+#define BUG() __BUG(__FILE__, __LINE__)
 
 #define HAVE_ARCH_BUG
 #endif
diff --git a/include/asm-alpha/byteorder.h b/include/asm-alpha/byteorder.h
index 7af2b8d2548..58e958fc7f1 100644
--- a/include/asm-alpha/byteorder.h
+++ b/include/asm-alpha/byteorder.h
@@ -7,7 +7,7 @@
 
 #ifdef __GNUC__
 
-static __inline __attribute_const__ __u32 __arch__swab32(__u32 x)
+static inline __attribute_const__ __u32 __arch__swab32(__u32 x)
 {
 	/*
 	 * Unfortunately, we can't use the 6 instruction sequence
diff --git a/include/asm-alpha/pgtable.h b/include/asm-alpha/pgtable.h
index 99037b03235..05ce5fba43e 100644
--- a/include/asm-alpha/pgtable.h
+++ b/include/asm-alpha/pgtable.h
@@ -268,6 +268,7 @@ extern inline int pte_write(pte_t pte)		{ return !(pte_val(pte) & _PAGE_FOW); }
 extern inline int pte_dirty(pte_t pte)		{ return pte_val(pte) & _PAGE_DIRTY; }
 extern inline int pte_young(pte_t pte)		{ return pte_val(pte) & _PAGE_ACCESSED; }
 extern inline int pte_file(pte_t pte)		{ return pte_val(pte) & _PAGE_FILE; }
+extern inline int pte_special(pte_t pte)	{ return 0; }
 
 extern inline pte_t pte_wrprotect(pte_t pte)	{ pte_val(pte) |= _PAGE_FOW; return pte; }
 extern inline pte_t pte_mkclean(pte_t pte)	{ pte_val(pte) &= ~(__DIRTY_BITS); return pte; }
@@ -275,6 +276,7 @@ extern inline pte_t pte_mkold(pte_t pte)	{ pte_val(pte) &= ~(__ACCESS_BITS); ret
 extern inline pte_t pte_mkwrite(pte_t pte)	{ pte_val(pte) &= ~_PAGE_FOW; return pte; }
 extern inline pte_t pte_mkdirty(pte_t pte)	{ pte_val(pte) |= __DIRTY_BITS; return pte; }
 extern inline pte_t pte_mkyoung(pte_t pte)	{ pte_val(pte) |= __ACCESS_BITS; return pte; }
+extern inline pte_t pte_mkspecial(pte_t pte)	{ return pte; }
 
 #define PAGE_DIR_OFFSET(tsk,address) pgd_offset((tsk),(address))
 
diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h
index 5e0182485d8..5571c13c3f3 100644
--- a/include/asm-arm/pgtable.h
+++ b/include/asm-arm/pgtable.h
@@ -260,6 +260,7 @@ extern struct page *empty_zero_page;
 #define pte_write(pte)		(pte_val(pte) & L_PTE_WRITE)
 #define pte_dirty(pte)		(pte_val(pte) & L_PTE_DIRTY)
 #define pte_young(pte)		(pte_val(pte) & L_PTE_YOUNG)
+#define pte_special(pte)	(0)
 
 /*
  * The following only works if pte_present() is not true.
@@ -280,6 +281,8 @@ PTE_BIT_FUNC(mkdirty,   |= L_PTE_DIRTY);
 PTE_BIT_FUNC(mkold,     &= ~L_PTE_YOUNG);
 PTE_BIT_FUNC(mkyoung,   |= L_PTE_YOUNG);
 
+static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
+
 /*
  * Mark the prot value as uncacheable and unbufferable.
  */
diff --git a/include/asm-avr32/pgtable.h b/include/asm-avr32/pgtable.h
index 3ae7b548fce..c0e5e29417d 100644
--- a/include/asm-avr32/pgtable.h
+++ b/include/asm-avr32/pgtable.h
@@ -212,6 +212,10 @@ static inline int pte_young(pte_t pte)
 {
 	return pte_val(pte) & _PAGE_ACCESSED;
 }
+static inline int pte_special(pte_t pte)
+{
+	return 0;
+}
 
 /*
  * The following only work if pte_present() is not true.
@@ -252,6 +256,10 @@ static inline pte_t pte_mkyoung(pte_t pte)
 	set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED));
 	return pte;
 }
+static inline pte_t pte_mkspecial(pte_t pte)
+{
+	return pte;
+}
 
 #define pmd_none(x)	(!pmd_val(x))
 #define pmd_present(x)	(pmd_val(x) & _PAGE_PRESENT)
diff --git a/include/asm-cris/pgtable.h b/include/asm-cris/pgtable.h
index a2607575681..829e7a7d9fb 100644
--- a/include/asm-cris/pgtable.h
+++ b/include/asm-cris/pgtable.h
@@ -115,6 +115,7 @@ static inline int pte_write(pte_t pte)          { return pte_val(pte) & _PAGE_WR
 static inline int pte_dirty(pte_t pte)          { return pte_val(pte) & _PAGE_MODIFIED; }
 static inline int pte_young(pte_t pte)          { return pte_val(pte) & _PAGE_ACCESSED; }
 static inline int pte_file(pte_t pte)           { return pte_val(pte) & _PAGE_FILE; }
+static inline int pte_special(pte_t pte)	{ return 0; }
 
 static inline pte_t pte_wrprotect(pte_t pte)
 {
@@ -162,6 +163,7 @@ static inline pte_t pte_mkyoung(pte_t pte)
         }
         return pte;
 }
+static inline pte_t pte_mkspecial(pte_t pte)	{ return pte; }
 
 /*
  * Conversion functions: convert a page and protection to a page entry,
@@ -229,7 +231,7 @@ static inline void pmd_set(pmd_t * pmdp, pte_t * ptep)
 #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
 
 /* to find an entry in a page-table-directory */
-static inline pgd_t * pgd_offset(struct mm_struct * mm, unsigned long address)
+static inline pgd_t * pgd_offset(const struct mm_struct *mm, unsigned long address)
 {
 	return mm->pgd + pgd_index(address);
 }
diff --git a/include/asm-frv/pgtable.h b/include/asm-frv/pgtable.h
index 4e219046fe4..83c51aba534 100644
--- a/include/asm-frv/pgtable.h
+++ b/include/asm-frv/pgtable.h
@@ -380,6 +380,7 @@ static inline pmd_t *pmd_offset(pud_t *dir, unsigned long address)
 static inline int pte_dirty(pte_t pte)		{ return (pte).pte & _PAGE_DIRTY; }
 static inline int pte_young(pte_t pte)		{ return (pte).pte & _PAGE_ACCESSED; }
 static inline int pte_write(pte_t pte)		{ return !((pte).pte & _PAGE_WP); }
+static inline int pte_special(pte_t pte)	{ return 0; }
 
 static inline pte_t pte_mkclean(pte_t pte)	{ (pte).pte &= ~_PAGE_DIRTY; return pte; }
 static inline pte_t pte_mkold(pte_t pte)	{ (pte).pte &= ~_PAGE_ACCESSED; return pte; }
@@ -387,6 +388,7 @@ static inline pte_t pte_wrprotect(pte_t pte)	{ (pte).pte |= _PAGE_WP; return pte
 static inline pte_t pte_mkdirty(pte_t pte)	{ (pte).pte |= _PAGE_DIRTY; return pte; }
 static inline pte_t pte_mkyoung(pte_t pte)	{ (pte).pte |= _PAGE_ACCESSED; return pte; }
 static inline pte_t pte_mkwrite(pte_t pte)	{ (pte).pte &= ~_PAGE_WP; return pte; }
+static inline pte_t pte_mkspecial(pte_t pte)	{ return pte; }
 
 static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
 {
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index f29a502f4a6..ecf675a59d2 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -16,7 +16,14 @@
 #define ARCH_NR_GPIOS		256
 #endif
 
+static inline int gpio_is_valid(int number)
+{
+	/* only some non-negative numbers are valid */
+	return ((unsigned)number) < ARCH_NR_GPIOS;
+}
+
 struct seq_file;
+struct module;
 
 /**
  * struct gpio_chip - abstract a GPIO controller
@@ -48,6 +55,7 @@ struct seq_file;
  */
 struct gpio_chip {
 	char			*label;
+	struct module		*owner;
 
 	int			(*direction_input)(struct gpio_chip *chip,
 						unsigned offset);
@@ -66,6 +74,7 @@ struct gpio_chip {
 
 extern const char *gpiochip_is_requested(struct gpio_chip *chip,
 			unsigned offset);
+extern int __init __must_check gpiochip_reserve(int start, int ngpio);
 
 /* add/remove chips */
 extern int gpiochip_add(struct gpio_chip *chip);
@@ -97,6 +106,12 @@ extern int __gpio_cansleep(unsigned gpio);
 
 #else
 
+static inline int gpio_is_valid(int number)
+{
+	/* only non-negative numbers are valid */
+	return number >= 0;
+}
+
 /* platforms that don't directly support access to GPIOs through I2C, SPI,
  * or other blocking infrastructure can use these wrappers.
  */
diff --git a/include/asm-ia64/hugetlb.h b/include/asm-ia64/hugetlb.h
new file mode 100644
index 00000000000..f28a9701f1c
--- /dev/null
+++ b/include/asm-ia64/hugetlb.h
@@ -0,0 +1,79 @@
+#ifndef _ASM_IA64_HUGETLB_H
+#define _ASM_IA64_HUGETLB_H
+
+#include <asm/page.h>
+
+
+void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr,
+			    unsigned long end, unsigned long floor,
+			    unsigned long ceiling);
+
+int prepare_hugepage_range(unsigned long addr, unsigned long len);
+
+static inline int is_hugepage_only_range(struct mm_struct *mm,
+					 unsigned long addr,
+					 unsigned long len)
+{
+	return (REGION_NUMBER(addr) == RGN_HPAGE ||
+		REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE);
+}
+
+static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm)
+{
+}
+
+static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
+				   pte_t *ptep, pte_t pte)
+{
+	set_pte_at(mm, addr, ptep, pte);
+}
+
+static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
+					    unsigned long addr, pte_t *ptep)
+{
+	return ptep_get_and_clear(mm, addr, ptep);
+}
+
+static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
+					 unsigned long addr, pte_t *ptep)
+{
+}
+
+static inline int huge_pte_none(pte_t pte)
+{
+	return pte_none(pte);
+}
+
+static inline pte_t huge_pte_wrprotect(pte_t pte)
+{
+	return pte_wrprotect(pte);
+}
+
+static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
+					   unsigned long addr, pte_t *ptep)
+{
+	ptep_set_wrprotect(mm, addr, ptep);
+}
+
+static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
+					     unsigned long addr, pte_t *ptep,
+					     pte_t pte, int dirty)
+{
+	return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
+}
+
+static inline pte_t huge_ptep_get(pte_t *ptep)
+{
+	return *ptep;
+}
+
+static inline int arch_prepare_hugepage(struct page *page)
+{
+	return 0;
+}
+
+static inline void arch_release_hugepage(struct page *page)
+{
+}
+
+#endif /* _ASM_IA64_HUGETLB_H */
diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h
index 4999a6c6377..36f39321b76 100644
--- a/include/asm-ia64/page.h
+++ b/include/asm-ia64/page.h
@@ -54,9 +54,6 @@
 # define HPAGE_MASK		(~(HPAGE_SIZE - 1))
 
 # define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
-# define ARCH_HAS_HUGEPAGE_ONLY_RANGE
-# define ARCH_HAS_PREPARE_HUGEPAGE_RANGE
-# define ARCH_HAS_HUGETLB_FREE_PGD_RANGE
 #endif /* CONFIG_HUGETLB_PAGE */
 
 #ifdef __ASSEMBLY__
@@ -153,9 +150,6 @@ typedef union ia64_va {
 # define htlbpage_to_page(x)	(((unsigned long) REGION_NUMBER(x) << 61)			\
 				 | (REGION_OFFSET(x) >> (HPAGE_SHIFT-PAGE_SHIFT)))
 # define HUGETLB_PAGE_ORDER	(HPAGE_SHIFT - PAGE_SHIFT)
-# define is_hugepage_only_range(mm, addr, len)		\
-	 (REGION_NUMBER(addr) == RGN_HPAGE ||	\
-	  REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE)
 extern unsigned int hpage_shift;
 #endif
 
diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h
index ed70862ea24..7a9bff47564 100644
--- a/include/asm-ia64/pgtable.h
+++ b/include/asm-ia64/pgtable.h
@@ -302,6 +302,8 @@ ia64_phys_addr_valid (unsigned long addr)
 #define pte_dirty(pte)		((pte_val(pte) & _PAGE_D) != 0)
 #define pte_young(pte)		((pte_val(pte) & _PAGE_A) != 0)
 #define pte_file(pte)		((pte_val(pte) & _PAGE_FILE) != 0)
+#define pte_special(pte)	0
+
 /*
  * Note: we convert AR_RWX to AR_RX and AR_RW to AR_R by clearing the 2nd bit in the
  * access rights:
@@ -313,6 +315,7 @@ ia64_phys_addr_valid (unsigned long addr)
 #define pte_mkclean(pte)	(__pte(pte_val(pte) & ~_PAGE_D))
 #define pte_mkdirty(pte)	(__pte(pte_val(pte) | _PAGE_D))
 #define pte_mkhuge(pte)		(__pte(pte_val(pte)))
+#define pte_mkspecial(pte)	(pte)
 
 /*
  * Because ia64's Icache and Dcache is not coherent (on a cpu), we need to
diff --git a/include/asm-ia64/system.h b/include/asm-ia64/system.h
index dff8128fa58..26e250bfb91 100644
--- a/include/asm-ia64/system.h
+++ b/include/asm-ia64/system.h
@@ -146,23 +146,23 @@ do {						\
 
 # define local_irq_save(x)					\
 do {								\
-	unsigned long psr;					\
+	unsigned long __psr;					\
 								\
-	__local_irq_save(psr);					\
-	if (psr & IA64_PSR_I)					\
+	__local_irq_save(__psr);				\
+	if (__psr & IA64_PSR_I)					\
 		__save_ip();					\
-	(x) = psr;						\
+	(x) = __psr;						\
 } while (0)
 
-# define local_irq_disable()	do { unsigned long x; local_irq_save(x); } while (0)
+# define local_irq_disable()	do { unsigned long __x; local_irq_save(__x); } while (0)
 
 # define local_irq_restore(x)					\
 do {								\
-	unsigned long old_psr, psr = (x);			\
+	unsigned long __old_psr, __psr = (x);			\
 								\
-	local_save_flags(old_psr);				\
-	__local_irq_restore(psr);				\
-	if ((old_psr & IA64_PSR_I) && !(psr & IA64_PSR_I))	\
+	local_save_flags(__old_psr);				\
+	__local_irq_restore(__psr);				\
+	if ((__old_psr & IA64_PSR_I) && !(__psr & IA64_PSR_I))	\
 		__save_ip();					\
 } while (0)
 
diff --git a/include/asm-m32r/pgtable.h b/include/asm-m32r/pgtable.h
index 86505387be0..e6359c566b5 100644
--- a/include/asm-m32r/pgtable.h
+++ b/include/asm-m32r/pgtable.h
@@ -214,6 +214,11 @@ static inline int pte_file(pte_t pte)
 	return pte_val(pte) & _PAGE_FILE;
 }
 
+static inline int pte_special(pte_t pte)
+{
+	return 0;
+}
+
 static inline pte_t pte_mkclean(pte_t pte)
 {
 	pte_val(pte) &= ~_PAGE_DIRTY;
@@ -250,6 +255,11 @@ static inline pte_t pte_mkwrite(pte_t pte)
 	return pte;
 }
 
+static inline pte_t pte_mkspecial(pte_t pte)
+{
+	return pte;
+}
+
 static inline  int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
 {
 	return test_and_clear_bit(_PAGE_BIT_ACCESSED, ptep);
diff --git a/include/asm-m68k/motorola_pgtable.h b/include/asm-m68k/motorola_pgtable.h
index 13135d4821d..8e9a8a754dd 100644
--- a/include/asm-m68k/motorola_pgtable.h
+++ b/include/asm-m68k/motorola_pgtable.h
@@ -168,6 +168,7 @@ static inline int pte_write(pte_t pte)		{ return !(pte_val(pte) & _PAGE_RONLY);
 static inline int pte_dirty(pte_t pte)		{ return pte_val(pte) & _PAGE_DIRTY; }
 static inline int pte_young(pte_t pte)		{ return pte_val(pte) & _PAGE_ACCESSED; }
 static inline int pte_file(pte_t pte)		{ return pte_val(pte) & _PAGE_FILE; }
+static inline int pte_special(pte_t pte)	{ return 0; }
 
 static inline pte_t pte_wrprotect(pte_t pte)	{ pte_val(pte) |= _PAGE_RONLY; return pte; }
 static inline pte_t pte_mkclean(pte_t pte)	{ pte_val(pte) &= ~_PAGE_DIRTY; return pte; }
@@ -185,6 +186,7 @@ static inline pte_t pte_mkcache(pte_t pte)
 	pte_val(pte) = (pte_val(pte) & _CACHEMASK040) | m68k_supervisor_cachemode;
 	return pte;
 }
+static inline pte_t pte_mkspecial(pte_t pte)	{ return pte; }
 
 #define PAGE_DIR_OFFSET(tsk,address) pgd_offset((tsk),(address))
 
diff --git a/include/asm-m68k/sun3_pgtable.h b/include/asm-m68k/sun3_pgtable.h
index b766fc261bd..f847ec732d6 100644
--- a/include/asm-m68k/sun3_pgtable.h
+++ b/include/asm-m68k/sun3_pgtable.h
@@ -169,6 +169,7 @@ static inline int pte_write(pte_t pte)		{ return pte_val(pte) & SUN3_PAGE_WRITEA
 static inline int pte_dirty(pte_t pte)		{ return pte_val(pte) & SUN3_PAGE_MODIFIED; }
 static inline int pte_young(pte_t pte)		{ return pte_val(pte) & SUN3_PAGE_ACCESSED; }
 static inline int pte_file(pte_t pte)		{ return pte_val(pte) & SUN3_PAGE_ACCESSED; }
+static inline int pte_special(pte_t pte)	{ return 0; }
 
 static inline pte_t pte_wrprotect(pte_t pte)	{ pte_val(pte) &= ~SUN3_PAGE_WRITEABLE; return pte; }
 static inline pte_t pte_mkclean(pte_t pte)	{ pte_val(pte) &= ~SUN3_PAGE_MODIFIED; return pte; }
@@ -181,6 +182,7 @@ static inline pte_t pte_mknocache(pte_t pte)	{ pte_val(pte) |= SUN3_PAGE_NOCACHE
 //static inline pte_t pte_mkcache(pte_t pte)	{ pte_val(pte) &= SUN3_PAGE_NOCACHE; return pte; }
 // until then, use:
 static inline pte_t pte_mkcache(pte_t pte)	{ return pte; }
+static inline pte_t pte_mkspecial(pte_t pte)	{ return pte; }
 
 extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
 extern pgd_t kernel_pg_dir[PTRS_PER_PGD];
diff --git a/include/asm-mips/cmp.h b/include/asm-mips/cmp.h
new file mode 100644
index 00000000000..89a73fb93ae
--- /dev/null
+++ b/include/asm-mips/cmp.h
@@ -0,0 +1,18 @@
+#ifndef _ASM_CMP_H
+#define _ASM_CMP_H
+
+/*
+ * Definitions for CMP multitasking on MIPS cores
+ */
+struct task_struct;
+
+extern void cmp_smp_setup(void);
+extern void cmp_smp_finish(void);
+extern void cmp_boot_secondary(int cpu, struct task_struct *t);
+extern void cmp_init_secondary(void);
+extern void cmp_cpus_done(void);
+extern void cmp_prepare_cpus(unsigned int max_cpus);
+
+/* This is platform specific */
+extern void cmp_send_ipi(int cpu, unsigned int action);
+#endif /*  _ASM_CMP_H */
diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h
index bf5bbc78a9f..1c35cac6f35 100644
--- a/include/asm-mips/cpu.h
+++ b/include/asm-mips/cpu.h
@@ -29,7 +29,7 @@
 #define PRID_COMP_ALCHEMY	0x030000
 #define PRID_COMP_SIBYTE	0x040000
 #define PRID_COMP_SANDCRAFT	0x050000
-#define PRID_COMP_PHILIPS	0x060000
+#define PRID_COMP_NXP   	0x060000
 #define PRID_COMP_TOSHIBA	0x070000
 #define PRID_COMP_LSI		0x080000
 #define PRID_COMP_LEXRA		0x0b0000
@@ -89,6 +89,7 @@
 #define PRID_IMP_34K		0x9500
 #define PRID_IMP_24KE		0x9600
 #define PRID_IMP_74K		0x9700
+#define PRID_IMP_1004K		0x9900
 #define PRID_IMP_LOONGSON1      0x4200
 #define PRID_IMP_LOONGSON2      0x6300
 
@@ -194,9 +195,9 @@ enum cpu_type_enum {
 	/*
 	 * MIPS32 class processors
 	 */
-	CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_74K, CPU_AU1000,
-	CPU_AU1100, CPU_AU1200, CPU_AU1210, CPU_AU1250, CPU_AU1500, CPU_AU1550,
-	CPU_PR4450, CPU_BCM3302, CPU_BCM4710,
+	CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K,
+	CPU_AU1000, CPU_AU1100, CPU_AU1200, CPU_AU1210, CPU_AU1250, CPU_AU1500,
+	CPU_AU1550, CPU_PR4450, CPU_BCM3302, CPU_BCM4710,
 
 	/*
 	 * MIPS64 class processors
diff --git a/include/asm-mips/dec/ioasic.h b/include/asm-mips/dec/ioasic.h
index 486a5b0a130..98badd6bf22 100644
--- a/include/asm-mips/dec/ioasic.h
+++ b/include/asm-mips/dec/ioasic.h
@@ -33,4 +33,6 @@ static inline u32 ioasic_read(unsigned int reg)
 
 extern void init_ioasic_irqs(int base);
 
+extern void dec_ioasic_clocksource_init(void);
+
 #endif /* __ASM_DEC_IOASIC_H */
diff --git a/include/asm-mips/ds1287.h b/include/asm-mips/ds1287.h
new file mode 100644
index 00000000000..ba1702e8693
--- /dev/null
+++ b/include/asm-mips/ds1287.h
@@ -0,0 +1,27 @@
+/*
+ *  DS1287 timer functions.
+ *
+ *  Copyright (C) 2008  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#ifndef __ASM_DS1287_H
+#define __ASM_DS1287_H
+
+extern int ds1287_timer_state(void);
+extern void ds1287_set_base_clock(unsigned int clock);
+extern int ds1287_clockevent_init(int irq);
+
+#endif
diff --git a/include/asm-mips/gcmpregs.h b/include/asm-mips/gcmpregs.h
new file mode 100644
index 00000000000..d74a8a4ca86
--- /dev/null
+++ b/include/asm-mips/gcmpregs.h
@@ -0,0 +1,117 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2000, 07 MIPS Technologies, Inc.
+ *
+ * Multiprocessor Subsystem Register Definitions
+ *
+ */
+#ifndef _ASM_GCMPREGS_H
+#define _ASM_GCMPREGS_H
+
+
+/* Offsets to major blocks within GCMP from GCMP base */
+#define GCMP_GCB_OFS		0x0000 /* Global Control Block */
+#define GCMP_CLCB_OFS		0x2000 /* Core Local Control Block */
+#define GCMP_COCB_OFS		0x4000 /* Core Other Control Block */
+#define GCMP_GDB_OFS		0x8000 /* Global Debug Block */
+
+/* Offsets to individual GCMP registers from GCMP base */
+#define GCMPOFS(block, tag, reg)	(GCMP_##block##_OFS + GCMP_##tag##_##reg##_OFS)
+
+#define GCMPGCBOFS(reg)		GCMPOFS(GCB, GCB, reg)
+#define GCMPCLCBOFS(reg)	GCMPOFS(CLCB, CCB, reg)
+#define GCMPCOCBOFS(reg)	GCMPOFS(COCB, CCB, reg)
+#define GCMPGDBOFS(reg)		GCMPOFS(GDB, GDB, reg)
+
+/* GCMP register access */
+#define GCMPGCB(reg)			REGP(_gcmp_base, GCMPGCBOFS(reg))
+#define GCMPCLCB(reg)			REGP(_gcmp_base, GCMPCLCBOFS(reg))
+#define GCMPCOCB(reg)			REGP(_gcmp_base, GCMPCOCBOFS(reg))
+#define GCMPGDB(reg)			REGP(_gcmp_base, GCMPGDBOFS(reg))
+
+/* Mask generation */
+#define GCMPMSK(block, reg, bits)	(MSK(bits)<<GCMP_##block##_##reg##_SHF)
+#define GCMPGCBMSK(reg, bits)		GCMPMSK(GCB, reg, bits)
+#define GCMPCCBMSK(reg, bits)		GCMPMSK(CCB, reg, bits)
+#define GCMPGDBMSK(reg, bits)		GCMPMSK(GDB, reg, bits)
+
+/* GCB registers */
+#define GCMP_GCB_GC_OFS			0x0000	/* Global Config Register */
+#define  GCMP_GCB_GC_NUMIOCU_SHF	8
+#define  GCMP_GCB_GC_NUMIOCU_MSK	GCMPGCBMSK(GC_NUMIOCU, 4)
+#define  GCMP_GCB_GC_NUMCORES_SHF	0
+#define  GCMP_GCB_GC_NUMCORES_MSK	GCMPGCBMSK(GC_NUMCORES, 8)
+#define GCMP_GCB_GCMPB_OFS		0x0008		/* Global GCMP Base */
+#define  GCMP_GCB_GCMPB_GCMPBASE_SHF	15
+#define  GCMP_GCB_GCMPB_GCMPBASE_MSK	GCMPGCBMSK(GCMPB_GCMPBASE, 17)
+#define  GCMP_GCB_GCMPB_CMDEFTGT_SHF	0
+#define  GCMP_GCB_GCMPB_CMDEFTGT_MSK	GCMPGCBMSK(GCMPB_CMDEFTGT, 2)
+#define  GCMP_GCB_GCMPB_CMDEFTGT_MEM	0
+#define  GCMP_GCB_GCMPB_CMDEFTGT_MEM1	1
+#define  GCMP_GCB_GCMPB_CMDEFTGT_IOCU1 2
+#define  GCMP_GCB_GCMPB_CMDEFTGT_IOCU2 3
+#define GCMP_GCB_CCMC_OFS		0x0010	/* Global CM Control */
+#define GCMP_GCB_GCSRAP_OFS		0x0020	/* Global CSR Access Privilege */
+#define  GCMP_GCB_GCSRAP_CMACCESS_SHF	0
+#define  GCMP_GCB_GCSRAP_CMACCESS_MSK	GCMPGCBMSK(GCSRAP_CMACCESS, 8)
+#define GCMP_GCB_GCMPREV_OFS		0x0030	/* GCMP Revision Register */
+#define GCMP_GCB_GCMEM_OFS		0x0040	/* Global CM Error Mask */
+#define GCMP_GCB_GCMEC_OFS		0x0048	/* Global CM Error Cause */
+#define  GCMP_GCB_GMEC_ERROR_TYPE_SHF	27
+#define  GCMP_GCB_GMEC_ERROR_TYPE_MSK	GCMPGCBMSK(GMEC_ERROR_TYPE, 5)
+#define  GCMP_GCB_GMEC_ERROR_INFO_SHF	0
+#define  GCMP_GCB_GMEC_ERROR_INFO_MSK	GCMPGCBMSK(GMEC_ERROR_INFO, 27)
+#define GCMP_GCB_GCMEA_OFS		0x0050	/* Global CM Error Address */
+#define GCMP_GCB_GCMEO_OFS		0x0058	/* Global CM Error Multiple */
+#define  GCMP_GCB_GMEO_ERROR_2ND_SHF	0
+#define  GCMP_GCB_GMEO_ERROR_2ND_MSK	GCMPGCBMSK(GMEO_ERROR_2ND, 5)
+#define GCMP_GCB_GICBA_OFS		0x0080	/* Global Interrupt Controller Base Address */
+#define  GCMP_GCB_GICBA_BASE_SHF	17
+#define  GCMP_GCB_GICBA_BASE_MSK	GCMPGCBMSK(GICBA_BASE, 15)
+#define  GCMP_GCB_GICBA_EN_SHF		0
+#define  GCMP_GCB_GICBA_EN_MSK		GCMPGCBMSK(GICBA_EN, 1)
+
+/* GCB Regions */
+#define GCMP_GCB_CMxBASE_OFS(n)		(0x0090+16*(n))		/* Global Region[0-3] Base Address */
+#define  GCMP_GCB_CMxBASE_BASE_SHF	16
+#define  GCMP_GCB_CMxBASE_BASE_MSK	GCMPGCBMSK(CMxBASE_BASE, 16)
+#define GCMP_GCB_CMxMASK_OFS(n)		(0x0098+16*(n))		/* Global Region[0-3] Address Mask */
+#define  GCMP_GCB_CMxMASK_MASK_SHF	16
+#define  GCMP_GCB_CMxMASK_MASK_MSK	GCMPGCBMSK(CMxMASK_MASK, 16)
+#define  GCMP_GCB_CMxMASK_CMREGTGT_SHF	0
+#define  GCMP_GCB_CMxMASK_CMREGTGT_MSK	GCMPGCBMSK(CMxMASK_CMREGTGT, 2)
+#define  GCMP_GCB_CMxMASK_CMREGTGT_MEM	 0
+#define  GCMP_GCB_CMxMASK_CMREGTGT_MEM1  1
+#define  GCMP_GCB_CMxMASK_CMREGTGT_IOCU1 2
+#define  GCMP_GCB_CMxMASK_CMREGTGT_IOCU2 3
+
+
+/* Core local/Core other control block registers */
+#define GCMP_CCB_RESETR_OFS		0x0000			/* Reset Release */
+#define  GCMP_CCB_RESETR_INRESET_SHF	0
+#define  GCMP_CCB_RESETR_INRESET_MSK	GCMPCCBMSK(RESETR_INRESET, 16)
+#define GCMP_CCB_COHCTL_OFS		0x0008			/* Coherence Control */
+#define  GCMP_CCB_COHCTL_DOMAIN_SHF	0
+#define  GCMP_CCB_COHCTL_DOMAIN_MSK	GCMPCCBMSK(COHCTL_DOMAIN, 8)
+#define GCMP_CCB_CFG_OFS		0x0010			/* Config */
+#define  GCMP_CCB_CFG_IOCUTYPE_SHF	10
+#define  GCMP_CCB_CFG_IOCUTYPE_MSK	GCMPCCBMSK(CFG_IOCUTYPE, 2)
+#define   GCMP_CCB_CFG_IOCUTYPE_CPU	0
+#define   GCMP_CCB_CFG_IOCUTYPE_NCIOCU	1
+#define   GCMP_CCB_CFG_IOCUTYPE_CIOCU	2
+#define  GCMP_CCB_CFG_NUMVPE_SHF	0
+#define  GCMP_CCB_CFG_NUMVPE_MSK	GCMPCCBMSK(CFG_NUMVPE, 10)
+#define GCMP_CCB_OTHER_OFS		0x0018		/* Other Address */
+#define  GCMP_CCB_OTHER_CORENUM_SHF	16
+#define  GCMP_CCB_OTHER_CORENUM_MSK	GCMPCCBMSK(OTHER_CORENUM, 16)
+#define GCMP_CCB_RESETBASE_OFS		0x0020		/* Reset Exception Base */
+#define  GCMP_CCB_RESETBASE_BEV_SHF	12
+#define  GCMP_CCB_RESETBASE_BEV_MSK	GCMPCCBMSK(RESETBASE_BEV, 20)
+#define GCMP_CCB_ID_OFS			0x0028		/* Identification */
+#define GCMP_CCB_DINTGROUP_OFS		0x0030		/* DINT Group Participate */
+#define GCMP_CCB_DBGGROUP_OFS		0x0100		/* DebugBreak Group */
+
+#endif /* _ASM_GCMPREGS_H */
diff --git a/include/asm-mips/gic.h b/include/asm-mips/gic.h
new file mode 100644
index 00000000000..01b2f92dc33
--- /dev/null
+++ b/include/asm-mips/gic.h
@@ -0,0 +1,487 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2000, 07 MIPS Technologies, Inc.
+ *
+ * GIC Register Definitions
+ *
+ */
+#ifndef _ASM_GICREGS_H
+#define _ASM_GICREGS_H
+
+#undef	GICISBYTELITTLEENDIAN
+#define GICISWORDLITTLEENDIAN
+
+/* Constants */
+#define GIC_POL_POS			1
+#define GIC_POL_NEG			0
+#define GIC_TRIG_EDGE			1
+#define GIC_TRIG_LEVEL			0
+
+#define GIC_NUM_INTRS			32
+
+#define MSK(n) ((1 << (n)) - 1)
+#define REG32(addr)		(*(volatile unsigned int *) (addr))
+#define REG(base, offs)		REG32((unsigned int)(base) + offs##_##OFS)
+#define REGP(base, phys)	REG32((unsigned int)(base) + (phys))
+
+/* Accessors */
+#define GIC_REG(segment, offset) \
+	REG32(_gic_base + segment##_##SECTION_OFS + offset##_##OFS)
+#define GIC_REG_ADDR(segment, offset) \
+	REG32(_gic_base + segment##_##SECTION_OFS + offset)
+
+#define GIC_ABS_REG(segment, offset) \
+       (_gic_base + segment##_##SECTION_OFS + offset##_##OFS)
+#define GIC_REG_ABS_ADDR(segment, offset) \
+       (_gic_base + segment##_##SECTION_OFS + offset)
+
+#ifdef GICISBYTELITTLEENDIAN
+#define GICREAD(reg, data)	(data) = (reg), (data) = le32_to_cpu(data)
+#define GICWRITE(reg, data)	(reg) = cpu_to_le32(data)
+#define GICBIS(reg, bits)			\
+	({unsigned int data;			\
+		GICREAD(reg, data);		\
+		data |= bits;			\
+		GICWRITE(reg, data);		\
+	})
+
+#else
+#define GICREAD(reg, data)	(data) = (reg)
+#define GICWRITE(reg, data)	(reg) = (data)
+#define GICBIS(reg, bits)	(reg) |= (bits)
+#endif
+
+
+/* GIC Address Space */
+#define SHARED_SECTION_OFS		0x0000
+#define SHARED_SECTION_SIZE		0x8000
+#define VPE_LOCAL_SECTION_OFS		0x8000
+#define VPE_LOCAL_SECTION_SIZE		0x4000
+#define VPE_OTHER_SECTION_OFS		0xc000
+#define VPE_OTHER_SECTION_SIZE		0x4000
+#define USM_VISIBLE_SECTION_OFS		0x10000
+#define USM_VISIBLE_SECTION_SIZE	0x10000
+
+/* Register Map for Shared Section */
+#if defined(CONFIG_CPU_LITTLE_ENDIAN) || defined(GICISWORDLITTLEENDIAN)
+
+#define	GIC_SH_CONFIG_OFS		0x0000
+
+/* Shared Global Counter */
+#define GIC_SH_COUNTER_31_00_OFS	0x0010
+#define GIC_SH_COUNTER_63_32_OFS	0x0014
+
+/* Interrupt Polarity */
+#define GIC_SH_POL_31_0_OFS		0x0100
+#define GIC_SH_POL_63_32_OFS		0x0104
+#define GIC_SH_POL_95_64_OFS		0x0108
+#define GIC_SH_POL_127_96_OFS		0x010c
+#define GIC_SH_POL_159_128_OFS		0x0110
+#define GIC_SH_POL_191_160_OFS		0x0114
+#define GIC_SH_POL_223_192_OFS		0x0118
+#define GIC_SH_POL_255_224_OFS		0x011c
+
+/* Edge/Level Triggering */
+#define GIC_SH_TRIG_31_0_OFS		0x0180
+#define GIC_SH_TRIG_63_32_OFS		0x0184
+#define GIC_SH_TRIG_95_64_OFS		0x0188
+#define GIC_SH_TRIG_127_96_OFS		0x018c
+#define GIC_SH_TRIG_159_128_OFS		0x0190
+#define GIC_SH_TRIG_191_160_OFS		0x0194
+#define GIC_SH_TRIG_223_192_OFS		0x0198
+#define GIC_SH_TRIG_255_224_OFS		0x019c
+
+/* Dual Edge Triggering */
+#define GIC_SH_DUAL_31_0_OFS		0x0200
+#define GIC_SH_DUAL_63_32_OFS		0x0204
+#define GIC_SH_DUAL_95_64_OFS		0x0208
+#define GIC_SH_DUAL_127_96_OFS		0x020c
+#define GIC_SH_DUAL_159_128_OFS		0x0210
+#define GIC_SH_DUAL_191_160_OFS		0x0214
+#define GIC_SH_DUAL_223_192_OFS		0x0218
+#define GIC_SH_DUAL_255_224_OFS		0x021c
+
+/* Set/Clear corresponding bit in Edge Detect Register */
+#define GIC_SH_WEDGE_OFS		0x0280
+
+/* Reset Mask - Disables Interrupt */
+#define GIC_SH_RMASK_31_0_OFS		0x0300
+#define GIC_SH_RMASK_63_32_OFS		0x0304
+#define GIC_SH_RMASK_95_64_OFS		0x0308
+#define GIC_SH_RMASK_127_96_OFS		0x030c
+#define GIC_SH_RMASK_159_128_OFS	0x0310
+#define GIC_SH_RMASK_191_160_OFS	0x0314
+#define GIC_SH_RMASK_223_192_OFS	0x0318
+#define GIC_SH_RMASK_255_224_OFS	0x031c
+
+/* Set Mask (WO) - Enables Interrupt */
+#define GIC_SH_SMASK_31_0_OFS		0x0380
+#define GIC_SH_SMASK_63_32_OFS		0x0384
+#define GIC_SH_SMASK_95_64_OFS		0x0388
+#define GIC_SH_SMASK_127_96_OFS		0x038c
+#define GIC_SH_SMASK_159_128_OFS	0x0390
+#define GIC_SH_SMASK_191_160_OFS	0x0394
+#define GIC_SH_SMASK_223_192_OFS	0x0398
+#define GIC_SH_SMASK_255_224_OFS	0x039c
+
+/* Global Interrupt Mask Register (RO) - Bit Set == Interrupt enabled */
+#define GIC_SH_MASK_31_0_OFS		0x0400
+#define GIC_SH_MASK_63_32_OFS		0x0404
+#define GIC_SH_MASK_95_64_OFS		0x0408
+#define GIC_SH_MASK_127_96_OFS		0x040c
+#define GIC_SH_MASK_159_128_OFS		0x0410
+#define GIC_SH_MASK_191_160_OFS		0x0414
+#define GIC_SH_MASK_223_192_OFS		0x0418
+#define GIC_SH_MASK_255_224_OFS		0x041c
+
+/* Pending Global Interrupts (RO) */
+#define GIC_SH_PEND_31_0_OFS		0x0480
+#define GIC_SH_PEND_63_32_OFS		0x0484
+#define GIC_SH_PEND_95_64_OFS		0x0488
+#define GIC_SH_PEND_127_96_OFS		0x048c
+#define GIC_SH_PEND_159_128_OFS		0x0490
+#define GIC_SH_PEND_191_160_OFS		0x0494
+#define GIC_SH_PEND_223_192_OFS		0x0498
+#define GIC_SH_PEND_255_224_OFS		0x049c
+
+#define GIC_SH_INTR_MAP_TO_PIN_BASE_OFS	0x0500
+
+/* Maps Interrupt X to a Pin */
+#define GIC_SH_MAP_TO_PIN(intr) \
+	(GIC_SH_INTR_MAP_TO_PIN_BASE_OFS + (4 * intr))
+
+#define GIC_SH_INTR_MAP_TO_VPE_BASE_OFS	0x2000
+
+/* Maps Interrupt X to a VPE */
+#define GIC_SH_MAP_TO_VPE_REG_OFF(intr, vpe) \
+	(GIC_SH_INTR_MAP_TO_VPE_BASE_OFS + (32 * (intr)) + (((vpe) / 32) * 4))
+#define GIC_SH_MAP_TO_VPE_REG_BIT(vpe)	(1 << ((vpe) % 32))
+
+/* Polarity : Reset Value is always 0 */
+#define GIC_SH_SET_POLARITY_OFS		0x0100
+#define GIC_SET_POLARITY(intr, pol) \
+	GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_POLARITY_OFS + (((intr) / 32) * 4)), (pol) << ((intr) % 32))
+
+/* Triggering : Reset Value is always 0 */
+#define GIC_SH_SET_TRIGGER_OFS		0x0180
+#define GIC_SET_TRIGGER(intr, trig) \
+	GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_TRIGGER_OFS + (((intr) / 32) * 4)), (trig) << ((intr) % 32))
+
+/* Mask manipulation */
+#define GIC_SH_SMASK_OFS		0x0380
+#define GIC_SET_INTR_MASK(intr, val) \
+	GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_SMASK_OFS + (((intr) / 32) * 4)), ((val) << ((intr) % 32)))
+
+#define GIC_SH_RMASK_OFS		0x0300
+#define GIC_CLR_INTR_MASK(intr, val) \
+	GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_RMASK_OFS + (((intr) / 32) * 4)), ((val) << ((intr) % 32)))
+
+/* Register Map for Local Section */
+#define GIC_VPE_CTL_OFS			0x0000
+#define GIC_VPE_PEND_OFS		0x0004
+#define GIC_VPE_MASK_OFS		0x0008
+#define GIC_VPE_RMASK_OFS		0x000c
+#define GIC_VPE_SMASK_OFS		0x0010
+#define GIC_VPE_WD_MAP_OFS		0x0040
+#define GIC_VPE_COMPARE_MAP_OFS		0x0044
+#define GIC_VPE_TIMER_MAP_OFS		0x0048
+#define GIC_VPE_PERFCTR_MAP_OFS		0x0050
+#define GIC_VPE_SWINT0_MAP_OFS		0x0054
+#define GIC_VPE_SWINT1_MAP_OFS		0x0058
+#define GIC_VPE_OTHER_ADDR_OFS		0x0080
+#define GIC_VPE_WD_CONFIG0_OFS		0x0090
+#define GIC_VPE_WD_COUNT0_OFS		0x0094
+#define GIC_VPE_WD_INITIAL0_OFS		0x0098
+#define GIC_VPE_COMPARE_LO_OFS		0x00a0
+#define GIC_VPE_COMPARE_HI		0x00a4
+
+#define GIC_VPE_EIC_SHADOW_SET_BASE	0x0100
+#define GIC_VPE_EIC_SS(intr) \
+	(GIC_EIC_SHADOW_SET_BASE + (4 * intr))
+
+#define GIC_VPE_EIC_VEC_BASE		0x0800
+#define GIC_VPE_EIC_VEC(intr) \
+	(GIC_VPE_EIC_VEC_BASE + (4 * intr))
+
+#define GIC_VPE_TENABLE_NMI_OFS		0x1000
+#define GIC_VPE_TENABLE_YQ_OFS		0x1004
+#define GIC_VPE_TENABLE_INT_31_0_OFS	0x1080
+#define GIC_VPE_TENABLE_INT_63_32_OFS	0x1084
+
+/* User Mode Visible Section Register Map */
+#define GIC_UMV_SH_COUNTER_31_00_OFS	0x0000
+#define GIC_UMV_SH_COUNTER_63_32_OFS	0x0004
+
+#else /* CONFIG_CPU_BIG_ENDIAN */
+
+#define	GIC_SH_CONFIG_OFS		0x0000
+
+/* Shared Global Counter */
+#define GIC_SH_COUNTER_31_00_OFS	0x0014
+#define GIC_SH_COUNTER_63_32_OFS	0x0010
+
+/* Interrupt Polarity */
+#define GIC_SH_POL_31_0_OFS		0x0104
+#define GIC_SH_POL_63_32_OFS		0x0100
+#define GIC_SH_POL_95_64_OFS		0x010c
+#define GIC_SH_POL_127_96_OFS		0x0108
+#define GIC_SH_POL_159_128_OFS		0x0114
+#define GIC_SH_POL_191_160_OFS		0x0110
+#define GIC_SH_POL_223_192_OFS		0x011c
+#define GIC_SH_POL_255_224_OFS		0x0118
+
+/* Edge/Level Triggering */
+#define GIC_SH_TRIG_31_0_OFS		0x0184
+#define GIC_SH_TRIG_63_32_OFS		0x0180
+#define GIC_SH_TRIG_95_64_OFS		0x018c
+#define GIC_SH_TRIG_127_96_OFS		0x0188
+#define GIC_SH_TRIG_159_128_OFS		0x0194
+#define GIC_SH_TRIG_191_160_OFS		0x0190
+#define GIC_SH_TRIG_223_192_OFS		0x019c
+#define GIC_SH_TRIG_255_224_OFS		0x0198
+
+/* Dual Edge Triggering */
+#define GIC_SH_DUAL_31_0_OFS		0x0204
+#define GIC_SH_DUAL_63_32_OFS		0x0200
+#define GIC_SH_DUAL_95_64_OFS		0x020c
+#define GIC_SH_DUAL_127_96_OFS		0x0208
+#define GIC_SH_DUAL_159_128_OFS		0x0214
+#define GIC_SH_DUAL_191_160_OFS		0x0210
+#define GIC_SH_DUAL_223_192_OFS		0x021c
+#define GIC_SH_DUAL_255_224_OFS		0x0218
+
+/* Set/Clear corresponding bit in Edge Detect Register */
+#define GIC_SH_WEDGE_OFS		0x0280
+
+/* Reset Mask - Disables Interrupt */
+#define GIC_SH_RMASK_31_0_OFS		0x0304
+#define GIC_SH_RMASK_63_32_OFS		0x0300
+#define GIC_SH_RMASK_95_64_OFS		0x030c
+#define GIC_SH_RMASK_127_96_OFS		0x0308
+#define GIC_SH_RMASK_159_128_OFS	0x0314
+#define GIC_SH_RMASK_191_160_OFS	0x0310
+#define GIC_SH_RMASK_223_192_OFS	0x031c
+#define GIC_SH_RMASK_255_224_OFS	0x0318
+
+/* Set Mask (WO) - Enables Interrupt */
+#define GIC_SH_SMASK_31_0_OFS		0x0384
+#define GIC_SH_SMASK_63_32_OFS		0x0380
+#define GIC_SH_SMASK_95_64_OFS		0x038c
+#define GIC_SH_SMASK_127_96_OFS		0x0388
+#define GIC_SH_SMASK_159_128_OFS	0x0394
+#define GIC_SH_SMASK_191_160_OFS	0x0390
+#define GIC_SH_SMASK_223_192_OFS	0x039c
+#define GIC_SH_SMASK_255_224_OFS	0x0398
+
+/* Global Interrupt Mask Register (RO) - Bit Set == Interrupt enabled */
+#define GIC_SH_MASK_31_0_OFS		0x0404
+#define GIC_SH_MASK_63_32_OFS		0x0400
+#define GIC_SH_MASK_95_64_OFS		0x040c
+#define GIC_SH_MASK_127_96_OFS		0x0408
+#define GIC_SH_MASK_159_128_OFS		0x0414
+#define GIC_SH_MASK_191_160_OFS		0x0410
+#define GIC_SH_MASK_223_192_OFS		0x041c
+#define GIC_SH_MASK_255_224_OFS		0x0418
+
+/* Pending Global Interrupts (RO) */
+#define GIC_SH_PEND_31_0_OFS		0x0484
+#define GIC_SH_PEND_63_32_OFS		0x0480
+#define GIC_SH_PEND_95_64_OFS		0x048c
+#define GIC_SH_PEND_127_96_OFS		0x0488
+#define GIC_SH_PEND_159_128_OFS		0x0494
+#define GIC_SH_PEND_191_160_OFS		0x0490
+#define GIC_SH_PEND_223_192_OFS		0x049c
+#define GIC_SH_PEND_255_224_OFS		0x0498
+
+#define GIC_SH_INTR_MAP_TO_PIN_BASE_OFS	0x0500
+
+/* Maps Interrupt X to a Pin */
+#define GIC_SH_MAP_TO_PIN(intr) \
+	(GIC_SH_INTR_MAP_TO_PIN_BASE_OFS + (4 * intr))
+
+#define GIC_SH_INTR_MAP_TO_VPE_BASE_OFS	0x2004
+
+/*
+ * Maps Interrupt X to a VPE.  This is more complex than the LE case, as
+ * odd and even registers need to be transposed.  It does work - trust me!
+ */
+#define GIC_SH_MAP_TO_VPE_REG_OFF(intr, vpe) \
+	(GIC_SH_INTR_MAP_TO_VPE_BASE_OFS + (32 * (intr)) + \
+	(((((vpe) / 32) ^ 1) - 1) * 4))
+#define GIC_SH_MAP_TO_VPE_REG_BIT(vpe)	(1 << ((vpe) % 32))
+
+/* Polarity */
+#define GIC_SH_SET_POLARITY_OFS		0x0100
+#define GIC_SET_POLARITY(intr, pol) \
+	GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_POLARITY_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), (pol) << ((intr) % 32))
+
+/* Triggering */
+#define GIC_SH_SET_TRIGGER_OFS		0x0180
+#define GIC_SET_TRIGGER(intr, trig) \
+	GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_TRIGGER_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), (trig) << ((intr) % 32))
+
+/* Mask manipulation */
+#define GIC_SH_SMASK_OFS		0x0380
+#define GIC_SET_INTR_MASK(intr, val) \
+	GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_SMASK_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), ((val) << ((intr) % 32)))
+
+#define GIC_SH_RMASK_OFS		0x0300
+#define GIC_CLR_INTR_MASK(intr, val) \
+	GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_RMASK_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), ((val) << ((intr) % 32))
+
+/* Register Map for Local Section */
+#define GIC_VPE_CTL_OFS			0x0000
+#define GIC_VPE_PEND_OFS		0x0004
+#define GIC_VPE_MASK_OFS		0x0008
+#define GIC_VPE_RMASK_OFS		0x000c
+#define GIC_VPE_SMASK_OFS		0x0010
+#define GIC_VPE_WD_MAP_OFS		0x0040
+#define GIC_VPE_COMPARE_MAP_OFS		0x0044
+#define GIC_VPE_TIMER_MAP_OFS		0x0048
+#define GIC_VPE_PERFCTR_MAP_OFS		0x0050
+#define GIC_VPE_SWINT0_MAP_OFS		0x0054
+#define GIC_VPE_SWINT1_MAP_OFS		0x0058
+#define GIC_VPE_OTHER_ADDR_OFS		0x0080
+#define GIC_VPE_WD_CONFIG0_OFS		0x0090
+#define GIC_VPE_WD_COUNT0_OFS		0x0094
+#define GIC_VPE_WD_INITIAL0_OFS		0x0098
+#define GIC_VPE_COMPARE_LO_OFS		0x00a4
+#define GIC_VPE_COMPARE_HI_OFS		0x00a0
+
+#define GIC_VPE_EIC_SHADOW_SET_BASE	0x0100
+#define GIC_VPE_EIC_SS(intr) \
+	(GIC_EIC_SHADOW_SET_BASE + (4 * intr))
+
+#define GIC_VPE_EIC_VEC_BASE		0x0800
+#define GIC_VPE_EIC_VEC(intr) \
+	(GIC_VPE_EIC_VEC_BASE + (4 * intr))
+
+#define GIC_VPE_TENABLE_NMI_OFS		0x1000
+#define GIC_VPE_TENABLE_YQ_OFS		0x1004
+#define GIC_VPE_TENABLE_INT_31_0_OFS	0x1080
+#define GIC_VPE_TENABLE_INT_63_32_OFS	0x1084
+
+/* User Mode Visible Section Register Map */
+#define GIC_UMV_SH_COUNTER_31_00_OFS	0x0004
+#define GIC_UMV_SH_COUNTER_63_32_OFS	0x0000
+
+#endif /* !LE */
+
+/* Masks */
+#define GIC_SH_CONFIG_COUNTSTOP_SHF	28
+#define GIC_SH_CONFIG_COUNTSTOP_MSK	(MSK(1) << GIC_SH_CONFIG_COUNTSTOP_SHF)
+
+#define GIC_SH_CONFIG_COUNTBITS_SHF	24
+#define GIC_SH_CONFIG_COUNTBITS_MSK	(MSK(4) << GIC_SH_CONFIG_COUNTBITS_SHF)
+
+#define GIC_SH_CONFIG_NUMINTRS_SHF	16
+#define GIC_SH_CONFIG_NUMINTRS_MSK	(MSK(8) << GIC_SH_CONFIG_NUMINTRS_SHF)
+
+#define GIC_SH_CONFIG_NUMVPES_SHF	0
+#define GIC_SH_CONFIG_NUMVPES_MSK	(MSK(8) << GIC_SH_CONFIG_NUMVPES_SHF)
+
+#define GIC_SH_WEDGE_SET(intr)		(intr | (0x1 << 31))
+#define GIC_SH_WEDGE_CLR(intr)		(intr & ~(0x1 << 31))
+
+#define GIC_MAP_TO_PIN_SHF		31
+#define GIC_MAP_TO_PIN_MSK		(MSK(1) << GIC_MAP_TO_PIN_SHF)
+#define GIC_MAP_TO_NMI_SHF		30
+#define GIC_MAP_TO_NMI_MSK		(MSK(1) << GIC_MAP_TO_NMI_SHF)
+#define GIC_MAP_TO_YQ_SHF		29
+#define GIC_MAP_TO_YQ_MSK		(MSK(1) << GIC_MAP_TO_YQ_SHF)
+#define GIC_MAP_SHF			0
+#define GIC_MAP_MSK			(MSK(6) << GIC_MAP_SHF)
+
+/* GIC_VPE_CTL Masks */
+#define GIC_VPE_CTL_PERFCNT_RTBL_SHF	2
+#define GIC_VPE_CTL_PERFCNT_RTBL_MSK	(MSK(1) << GIC_VPE_CTL_PERFCNT_RTBL_SHF)
+#define GIC_VPE_CTL_TIMER_RTBL_SHF	1
+#define GIC_VPE_CTL_TIMER_RTBL_MSK	(MSK(1) << GIC_VPE_CTL_TIMER_RTBL_SHF)
+#define GIC_VPE_CTL_EIC_MODE_SHF	0
+#define GIC_VPE_CTL_EIC_MODE_MSK	(MSK(1) << GIC_VPE_CTL_EIC_MODE_SHF)
+
+/* GIC_VPE_PEND Masks */
+#define GIC_VPE_PEND_WD_SHF		0
+#define GIC_VPE_PEND_WD_MSK		(MSK(1) << GIC_VPE_PEND_WD_SHF)
+#define GIC_VPE_PEND_CMP_SHF		1
+#define GIC_VPE_PEND_CMP_MSK		(MSK(1) << GIC_VPE_PEND_CMP_SHF)
+#define GIC_VPE_PEND_TIMER_SHF		2
+#define GIC_VPE_PEND_TIMER_MSK		(MSK(1) << GIC_VPE_PEND_TIMER_SHF)
+#define GIC_VPE_PEND_PERFCOUNT_SHF	3
+#define GIC_VPE_PEND_PERFCOUNT_MSK	(MSK(1) << GIC_VPE_PEND_PERFCOUNT_SHF)
+#define GIC_VPE_PEND_SWINT0_SHF		4
+#define GIC_VPE_PEND_SWINT0_MSK		(MSK(1) << GIC_VPE_PEND_SWINT0_SHF)
+#define GIC_VPE_PEND_SWINT1_SHF		5
+#define GIC_VPE_PEND_SWINT1_MSK		(MSK(1) << GIC_VPE_PEND_SWINT1_SHF)
+
+/* GIC_VPE_RMASK Masks */
+#define GIC_VPE_RMASK_WD_SHF		0
+#define GIC_VPE_RMASK_WD_MSK		(MSK(1) << GIC_VPE_RMASK_WD_SHF)
+#define GIC_VPE_RMASK_CMP_SHF		1
+#define GIC_VPE_RMASK_CMP_MSK		(MSK(1) << GIC_VPE_RMASK_CMP_SHF)
+#define GIC_VPE_RMASK_TIMER_SHF		2
+#define GIC_VPE_RMASK_TIMER_MSK		(MSK(1) << GIC_VPE_RMASK_TIMER_SHF)
+#define GIC_VPE_RMASK_PERFCNT_SHF	3
+#define GIC_VPE_RMASK_PERFCNT_MSK	(MSK(1) << GIC_VPE_RMASK_PERFCNT_SHF)
+#define GIC_VPE_RMASK_SWINT0_SHF	4
+#define GIC_VPE_RMASK_SWINT0_MSK	(MSK(1) << GIC_VPE_RMASK_SWINT0_SHF)
+#define GIC_VPE_RMASK_SWINT1_SHF	5
+#define GIC_VPE_RMASK_SWINT1_MSK	(MSK(1) << GIC_VPE_RMASK_SWINT1_SHF)
+
+/* GIC_VPE_SMASK Masks */
+#define GIC_VPE_SMASK_WD_SHF		0
+#define GIC_VPE_SMASK_WD_MSK		(MSK(1) << GIC_VPE_SMASK_WD_SHF)
+#define GIC_VPE_SMASK_CMP_SHF		1
+#define GIC_VPE_SMASK_CMP_MSK		(MSK(1) << GIC_VPE_SMASK_CMP_SHF)
+#define GIC_VPE_SMASK_TIMER_SHF		2
+#define GIC_VPE_SMASK_TIMER_MSK		(MSK(1) << GIC_VPE_SMASK_TIMER_SHF)
+#define GIC_VPE_SMASK_PERFCNT_SHF	3
+#define GIC_VPE_SMASK_PERFCNT_MSK	(MSK(1) << GIC_VPE_SMASK_PERFCNT_SHF)
+#define GIC_VPE_SMASK_SWINT0_SHF	4
+#define GIC_VPE_SMASK_SWINT0_MSK	(MSK(1) << GIC_VPE_SMASK_SWINT0_SHF)
+#define GIC_VPE_SMASK_SWINT1_SHF	5
+#define GIC_VPE_SMASK_SWINT1_MSK	(MSK(1) << GIC_VPE_SMASK_SWINT1_SHF)
+
+/*
+ * Set the Mapping of Interrupt X to a VPE.
+ */
+#define GIC_SH_MAP_TO_VPE_SMASK(intr, vpe) \
+	GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_MAP_TO_VPE_REG_OFF(intr, vpe)), \
+		 GIC_SH_MAP_TO_VPE_REG_BIT(vpe))
+
+struct gic_pcpu_mask {
+       DECLARE_BITMAP(pcpu_mask, GIC_NUM_INTRS);
+};
+
+struct gic_pending_regs {
+       DECLARE_BITMAP(pending, GIC_NUM_INTRS);
+};
+
+struct gic_intrmask_regs {
+       DECLARE_BITMAP(intrmask, GIC_NUM_INTRS);
+};
+
+/*
+ * Interrupt Meta-data specification. The ipiflag helps
+ * in building ipi_map.
+ */
+struct gic_intr_map {
+	unsigned int intrnum; 	/* Ext Intr Num 	*/
+	unsigned int cpunum;	/* Directed to this CPU */
+	unsigned int pin;	/* Directed to this Pin */
+	unsigned int polarity;	/* Polarity : +/-	*/
+	unsigned int trigtype;	/* Trigger  : Edge/Levl */
+	unsigned int ipiflag;	/* Is used for IPI ?	*/
+};
+
+extern void gic_init(unsigned long gic_base_addr,
+	unsigned long gic_addrspace_size, struct gic_intr_map *intrmap,
+	unsigned int intrmap_size, unsigned int irqbase);
+
+extern unsigned int gic_get_int(void);
+extern void gic_send_ipi(unsigned int intr);
+
+#endif /* _ASM_GICREGS_H */
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index e62058b0d28..f18d2816cbe 100644
--- a/include/asm-mips/io.h
+++ b/include/asm-mips/io.h
@@ -273,7 +273,7 @@ static inline void __iomem * __ioremap_mode(phys_t offset, unsigned long size,
  * memory-like regions on I/O busses.
  */
 #define ioremap_cachable(offset, size)					\
-	__ioremap_mode((offset), (size), PAGE_CACHABLE_DEFAULT)
+	__ioremap_mode((offset), (size), _page_cachable_default)
 
 /*
  * These two are MIPS specific ioremap variant.  ioremap_cacheable_cow
diff --git a/include/asm-mips/jmr3927/jmr3927.h b/include/asm-mips/jmr3927/jmr3927.h
index 81602c8047e..a162268f17d 100644
--- a/include/asm-mips/jmr3927/jmr3927.h
+++ b/include/asm-mips/jmr3927/jmr3927.h
@@ -99,8 +99,8 @@
 #define jmr3927_led_and_set(n/*0-16*/)	jmr3927_ioc_reg_out((~(n)) & jmr3927_ioc_reg_in(JMR3927_IOC_LED_ADDR), JMR3927_IOC_LED_ADDR)
 
 /* DIPSW4 macro */
-#define jmr3927_dipsw1()	((tx3927_pioptr->din & (1 << 11)) == 0)
-#define jmr3927_dipsw2()	((tx3927_pioptr->din & (1 << 10)) == 0)
+#define jmr3927_dipsw1()	(gpio_get_value(11) == 0)
+#define jmr3927_dipsw2()	(gpio_get_value(10) == 0)
 #define jmr3927_dipsw3()	((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 2) == 0)
 #define jmr3927_dipsw4()	((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 1) == 0)
 
diff --git a/include/asm-mips/jmr3927/tx3927.h b/include/asm-mips/jmr3927/tx3927.h
index 338f99882a3..fb580333c10 100644
--- a/include/asm-mips/jmr3927/tx3927.h
+++ b/include/asm-mips/jmr3927/tx3927.h
@@ -314,6 +314,6 @@ struct tx3927_ccfg_reg {
 #define tx3927_ccfgptr		((struct tx3927_ccfg_reg *)TX3927_CCFG_REG)
 #define tx3927_tmrptr(ch)	((struct txx927_tmr_reg *)TX3927_TMR_REG(ch))
 #define tx3927_sioptr(ch)	((struct txx927_sio_reg *)TX3927_SIO_REG(ch))
-#define tx3927_pioptr		((struct txx927_pio_reg *)TX3927_PIO_REG)
+#define tx3927_pioptr		((struct txx9_pio_reg __iomem *)TX3927_PIO_REG)
 
 #endif /* __ASM_TX3927_H */
diff --git a/include/asm-mips/jmr3927/txx927.h b/include/asm-mips/jmr3927/txx927.h
index 0474fe8dac3..25dcf2feb09 100644
--- a/include/asm-mips/jmr3927/txx927.h
+++ b/include/asm-mips/jmr3927/txx927.h
@@ -22,18 +22,6 @@ struct txx927_sio_reg {
 	volatile unsigned long rfifo;
 };
 
-struct txx927_pio_reg {
-	volatile unsigned long dout;
-	volatile unsigned long din;
-	volatile unsigned long dir;
-	volatile unsigned long od;
-	volatile unsigned long flag[2];
-	volatile unsigned long pol;
-	volatile unsigned long intc;
-	volatile unsigned long maskcpu;
-	volatile unsigned long maskext;
-};
-
 /*
  * SIO
  */
diff --git a/include/asm-mips/mach-au1x00/au1000.h b/include/asm-mips/mach-au1x00/au1000.h
index 5bb57bf2b9d..a05555165d0 100644
--- a/include/asm-mips/mach-au1x00/au1000.h
+++ b/include/asm-mips/mach-au1x00/au1000.h
@@ -3,9 +3,8 @@
  * BRIEF MODULE DESCRIPTION
  *	Include file for Alchemy Semiconductor's Au1k CPU.
  *
- * Copyright 2000,2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- *         	ppopov@mvista.com or source@mvista.com
+ * Copyright 2000-2001, 2006-2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
  *
  *  This program is free software; you can redistribute  it and/or modify it
  *  under  the terms of  the GNU General  Public License as published by the
@@ -117,13 +116,6 @@ extern struct au1xxx_irqmap au1xxx_irq_map[];
 
 #endif /* !defined (_LANGUAGE_ASSEMBLY) */
 
-#ifdef CONFIG_PM
-/* no CP0 timer irq */
-#define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4)
-#else
-#define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5)
-#endif
-
 /*
  * SDRAM Register Offsets
  */
@@ -1693,20 +1685,6 @@ enum soc_au1200_ints {
 #define IOMEM_RESOURCE_START  0x10000000
 #define IOMEM_RESOURCE_END    0xffffffff
 
-  /*
-   * Borrowed from the PPC arch:
-   * The following macro is used to lookup irqs in a standard table
-   * format for those PPC systems that do not already have PCI
-   * interrupts properly routed.
-   */
-  /* FIXME - double check this from asm-ppc/pci-bridge.h */
-#define PCI_IRQ_TABLE_LOOKUP                            \
-  ({ long _ctl_ = -1;                                 \
-      if (idsel >= min_idsel && idsel <= max_idsel && pin <= irqs_per_slot)    \
-	       _ctl_ = pci_irq_table[idsel - min_idsel][pin-1];               \
-		      _ctl_; })
-
-
 #else /* Au1000 and Au1100 and Au1200 */
 
 /* don't allow any legacy ports probing */
diff --git a/include/asm-mips/mach-db1x00/db1200.h b/include/asm-mips/mach-db1x00/db1200.h
index d2e28e64932..eedd048a726 100644
--- a/include/asm-mips/mach-db1x00/db1200.h
+++ b/include/asm-mips/mach-db1x00/db1200.h
@@ -169,15 +169,15 @@ static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR;
 #define BCSR_INT_SD0INSERT	0x1000
 #define BCSR_INT_SD0EJECT	0x2000
 
-#define AU1XXX_SMC91111_PHYS_ADDR	(0x19000300)
-#define AU1XXX_SMC91111_IRQ			DB1200_ETH_INT
-
-#define AU1XXX_ATA_PHYS_ADDR		(0x18800000)
-#define AU1XXX_ATA_REG_OFFSET		(5)
-#define AU1XXX_ATA_PHYS_LEN		(16 << AU1XXX_ATA_REG_OFFSET)
-#define AU1XXX_ATA_INT			DB1200_IDE_INT
-#define AU1XXX_ATA_DDMA_REQ		DSCR_CMD0_DMA_REQ1;
-#define AU1XXX_ATA_RQSIZE		128
+#define SMC91C111_PHYS_ADDR	0x19000300
+#define SMC91C111_INT		DB1200_ETH_INT
+
+#define IDE_PHYS_ADDR		0x18800000
+#define IDE_REG_SHIFT		5
+#define IDE_PHYS_LEN		(16 << IDE_REG_SHIFT)
+#define IDE_INT 		DB1200_IDE_INT
+#define IDE_DDMA_REQ		DSCR_CMD0_DMA_REQ1
+#define IDE_RQSIZE		128
 
 #define NAND_PHYS_ADDR   0x20000000
 
diff --git a/include/asm-mips/mach-generic/gpio.h b/include/asm-mips/mach-generic/gpio.h
index 6eaf5efedf3..e6b376bd9d0 100644
--- a/include/asm-mips/mach-generic/gpio.h
+++ b/include/asm-mips/mach-generic/gpio.h
@@ -1,12 +1,18 @@
 #ifndef __ASM_MACH_GENERIC_GPIO_H
 #define __ASM_MACH_GENERIC_GPIO_H
 
+#ifdef CONFIG_HAVE_GPIO_LIB
+#define gpio_get_value	__gpio_get_value
+#define gpio_set_value	__gpio_set_value
+#define gpio_cansleep	__gpio_cansleep
+#else
 int gpio_request(unsigned gpio, const char *label);
 void gpio_free(unsigned gpio);
 int gpio_direction_input(unsigned gpio);
 int gpio_direction_output(unsigned gpio, int value);
 int gpio_get_value(unsigned gpio);
 void gpio_set_value(unsigned gpio, int value);
+#endif
 int gpio_to_irq(unsigned gpio);
 int irq_to_gpio(unsigned irq);
 
diff --git a/include/asm-mips/mach-ip27/topology.h b/include/asm-mips/mach-ip27/topology.h
index 372291f53fb..7785bec732f 100644
--- a/include/asm-mips/mach-ip27/topology.h
+++ b/include/asm-mips/mach-ip27/topology.h
@@ -54,4 +54,6 @@ extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];
 	.nr_balance_failed	= 0,			\
 }
 
+#include <asm-generic/topology.h>
+
 #endif /* _ASM_MACH_TOPOLOGY_H */
diff --git a/include/asm-mips/mach-pb1x00/pb1200.h b/include/asm-mips/mach-pb1x00/pb1200.h
index edaa489b58f..e2c6bcac3b4 100644
--- a/include/asm-mips/mach-pb1x00/pb1200.h
+++ b/include/asm-mips/mach-pb1x00/pb1200.h
@@ -182,15 +182,15 @@ static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR;
 #define SET_VCC_VPP(VCC, VPP, SLOT)\
 	((((VCC)<<2) | ((VPP)<<0)) << ((SLOT)*8))
 
-#define AU1XXX_SMC91111_PHYS_ADDR	(0x0D000300)
-#define AU1XXX_SMC91111_IRQ			PB1200_ETH_INT
-
-#define AU1XXX_ATA_PHYS_ADDR		(0x0C800000)
-#define AU1XXX_ATA_REG_OFFSET		(5)
-#define AU1XXX_ATA_PHYS_LEN		(16 << AU1XXX_ATA_REG_OFFSET)
-#define AU1XXX_ATA_INT			PB1200_IDE_INT
-#define AU1XXX_ATA_DDMA_REQ		DSCR_CMD0_DMA_REQ1;
-#define AU1XXX_ATA_RQSIZE		128
+#define SMC91C111_PHYS_ADDR	0x0D000300
+#define SMC91C111_INT		PB1200_ETH_INT
+
+#define IDE_PHYS_ADDR		0x0C800000
+#define IDE_REG_SHIFT		5
+#define IDE_PHYS_LEN		(16 << IDE_REG_SHIFT)
+#define IDE_INT 		PB1200_IDE_INT
+#define IDE_DDMA_REQ		DSCR_CMD0_DMA_REQ1
+#define IDE_RQSIZE		128
 
 #define NAND_PHYS_ADDR   0x1C000000
 
diff --git a/include/asm-mips/mips-boards/generic.h b/include/asm-mips/mips-boards/generic.h
index 1c39d339521..33407bee4e7 100644
--- a/include/asm-mips/mips-boards/generic.h
+++ b/include/asm-mips/mips-boards/generic.h
@@ -68,6 +68,7 @@
 #define MIPS_REVISION_CORID_CORE_FPGA3     9
 #define MIPS_REVISION_CORID_CORE_24K       10
 #define MIPS_REVISION_CORID_CORE_FPGA4     11
+#define MIPS_REVISION_CORID_CORE_FPGA5     12
 
 /**** Artificial corid defines ****/
 /*
diff --git a/include/asm-mips/mips-boards/launch.h b/include/asm-mips/mips-boards/launch.h
new file mode 100644
index 00000000000..d8ae7f95a52
--- /dev/null
+++ b/include/asm-mips/mips-boards/launch.h
@@ -0,0 +1,35 @@
+/*
+ *
+ */
+
+#ifndef _ASSEMBLER_
+
+struct cpulaunch {
+    unsigned long	pc;
+    unsigned long	gp;
+    unsigned long	sp;
+    unsigned long	a0;
+    unsigned long	_pad[3]; /* pad to cache line size to avoid thrashing */
+    unsigned long	flags;
+};
+
+#else
+
+#define LOG2CPULAUNCH	5
+#define	LAUNCH_PC	0
+#define	LAUNCH_GP	4
+#define	LAUNCH_SP	8
+#define	LAUNCH_A0	12
+#define	LAUNCH_FLAGS	28
+
+#endif
+
+#define LAUNCH_FREADY	1
+#define LAUNCH_FGO	2
+#define LAUNCH_FGONE	4
+
+#define CPULAUNCH	0x00000f00
+#define NCPULAUNCH	8
+
+/* Polling period in count cycles for secondary CPU's */
+#define LAUNCHPERIOD	10000
diff --git a/include/asm-mips/mips-boards/malta.h b/include/asm-mips/mips-boards/malta.h
index 93bf4e51b8a..c1891578fa6 100644
--- a/include/asm-mips/mips-boards/malta.h
+++ b/include/asm-mips/mips-boards/malta.h
@@ -52,6 +52,29 @@ static inline unsigned long get_msc_port_base(unsigned long reg)
 }
 
 /*
+ * GCMP Specific definitions
+ */
+#define GCMP_BASE_ADDR			0x1fbf8000
+#define GCMP_ADDRSPACE_SZ		(256 * 1024)
+
+/*
+ * GIC Specific definitions
+ */
+#define GIC_BASE_ADDR			0x1bdc0000
+#define GIC_ADDRSPACE_SZ		(128 * 1024)
+
+/*
+ * MSC01 BIU Specific definitions
+ * FIXME : These should be elsewhere ?
+ */
+#define MSC01_BIU_REG_BASE		0x1bc80000
+#define MSC01_BIU_ADDRSPACE_SZ		(256 * 1024)
+#define MSC01_SC_CFG_OFS		0x0110
+#define MSC01_SC_CFG_GICPRES_MSK	0x00000004
+#define MSC01_SC_CFG_GICPRES_SHF	2
+#define MSC01_SC_CFG_GICENA_SHF		3
+
+/*
  * Malta RTC-device indirect register access.
  */
 #define MALTA_RTC_ADR_REG       0x70
diff --git a/include/asm-mips/mips-boards/maltaint.h b/include/asm-mips/mips-boards/maltaint.h
index 7461318f1cd..cea872fc6f5 100644
--- a/include/asm-mips/mips-boards/maltaint.h
+++ b/include/asm-mips/mips-boards/maltaint.h
@@ -39,7 +39,9 @@
 #define MIPSCPU_INT_I8259A	MIPSCPU_INT_MB0
 #define MIPSCPU_INT_MB1		3
 #define MIPSCPU_INT_SMI		MIPSCPU_INT_MB1
+#define MIPSCPU_INT_IPI0	MIPSCPU_INT_MB1	/* GIC IPI */
 #define MIPSCPU_INT_MB2		4
+#define MIPSCPU_INT_IPI1	MIPSCPU_INT_MB2	/* GIC IPI */
 #define MIPSCPU_INT_MB3		5
 #define MIPSCPU_INT_COREHI	MIPSCPU_INT_MB3
 #define MIPSCPU_INT_MB4		6
@@ -76,6 +78,31 @@
 #define MSC01E_INT_PERFCTR	10
 #define MSC01E_INT_CPUCTR	11
 
+/* GIC's Nomenclature for Core Interrupt Pins on the Malta */
+#define GIC_CPU_INT0		0 /* Core Interrupt 2 	*/
+#define GIC_CPU_INT1		1 /* .			*/
+#define GIC_CPU_INT2		2 /* .			*/
+#define GIC_CPU_INT3		3 /* .			*/
+#define GIC_CPU_INT4		4 /* .			*/
+#define GIC_CPU_INT5		5 /* Core Interrupt 5   */
+
+#define GIC_EXT_INTR(x)		x
+
+/* Dummy data */
+#define X			0xdead
+
+/* External Interrupts used for IPI */
+#define GIC_IPI_EXT_INTR_RESCHED_VPE0	16
+#define GIC_IPI_EXT_INTR_CALLFNC_VPE0	17
+#define GIC_IPI_EXT_INTR_RESCHED_VPE1	18
+#define GIC_IPI_EXT_INTR_CALLFNC_VPE1	19
+#define GIC_IPI_EXT_INTR_RESCHED_VPE2	20
+#define GIC_IPI_EXT_INTR_CALLFNC_VPE2	21
+#define GIC_IPI_EXT_INTR_RESCHED_VPE3	22
+#define GIC_IPI_EXT_INTR_CALLFNC_VPE3	23
+
+#define MIPS_GIC_IRQ_BASE	(MIPS_CPU_IRQ_BASE + 8)
+
 #ifndef __ASSEMBLY__
 extern void maltaint_init(void);
 #endif
diff --git a/include/asm-mips/mips-boards/maltasmp.h b/include/asm-mips/mips-boards/maltasmp.h
new file mode 100644
index 00000000000..8d7e955d506
--- /dev/null
+++ b/include/asm-mips/mips-boards/maltasmp.h
@@ -0,0 +1,36 @@
+/*
+ * There are several SMP models supported
+ * SMTC is mutually exclusive to other options (atm)
+ */
+#if defined(CONFIG_MIPS_MT_SMTC)
+#define malta_smtc	1
+#define malta_cmp	0
+#define malta_smvp	0
+#else
+#define malta_smtc	0
+#if defined(CONFIG_MIPS_CMP)
+extern int gcmp_present;
+#define malta_cmp	gcmp_present
+#else
+#define malta_cmp	0
+#endif
+/* FIXME: should become COMFIG_MIPS_MT_SMVP */
+#if defined(CONFIG_MIPS_MT_SMP)
+#define malta_smvp	1
+#else
+#define malta_smvp	0
+#endif
+#endif
+
+#include <asm/mipsregs.h>
+#include <asm/mipsmtregs.h>
+
+/* malta_smtc */
+#include <asm/smtc.h>
+#include <asm/smtc_ipi.h>
+
+/* malta_cmp */
+#include <asm/cmp.h>
+
+/* malta_smvp */
+#include <asm/smvp.h>
diff --git a/include/asm-mips/mipsmtregs.h b/include/asm-mips/mipsmtregs.h
index 5a2f8a3a6a1..c9420aa97e3 100644
--- a/include/asm-mips/mipsmtregs.h
+++ b/include/asm-mips/mipsmtregs.h
@@ -197,8 +197,8 @@ static inline void __raw_evpe(void)
 	"	.set	pop						\n");
 }
 
-/* Enable multiMT if previous suggested it should be.
-   EMT_ENABLE to force */
+/* Enable virtual processor execution if previous suggested it should be.
+   EVPE_ENABLE to force */
 
 #define EVPE_ENABLE MVPCONTROL_EVP
 
@@ -238,8 +238,8 @@ static inline void __raw_emt(void)
 	"	.set	reorder");
 }
 
-/* enable multiVPE if previous suggested it should be.
-   EVPE_ENABLE to force */
+/* enable multi-threaded execution if previous suggested it should be.
+   EMT_ENABLE to force */
 
 #define EMT_ENABLE VPECONTROL_TE
 
diff --git a/include/asm-mips/pgtable-32.h b/include/asm-mips/pgtable-32.h
index ceefe027c76..4396e9ffd41 100644
--- a/include/asm-mips/pgtable-32.h
+++ b/include/asm-mips/pgtable-32.h
@@ -107,7 +107,7 @@ static inline void pmd_clear(pmd_t *pmdp)
 	pmd_val(*pmdp) = ((unsigned long) invalid_pte_table);
 }
 
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1)
+#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
 #define pte_page(x)		pfn_to_page(pte_pfn(x))
 #define pte_pfn(x)		((unsigned long)((x).pte_high >> 6))
 static inline pte_t
@@ -130,7 +130,7 @@ pfn_pte(unsigned long pfn, pgprot_t prot)
 #define pte_pfn(x)		((unsigned long)((x).pte >> PAGE_SHIFT))
 #define pfn_pte(pfn, prot)	__pte(((unsigned long long)(pfn) << PAGE_SHIFT) | pgprot_val(prot))
 #endif
-#endif /* defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1) */
+#endif /* defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) */
 
 #define __pgd_offset(address)	pgd_index(address)
 #define __pud_offset(address)	(((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1))
diff --git a/include/asm-mips/pgtable-bits.h b/include/asm-mips/pgtable-bits.h
index 7494ba91112..60e2f9338fc 100644
--- a/include/asm-mips/pgtable-bits.h
+++ b/include/asm-mips/pgtable-bits.h
@@ -32,14 +32,14 @@
  * unpredictable things.  The code (when it is written) to deal with
  * this problem will be in the update_mmu_cache() code for the r4k.
  */
-#if defined(CONFIG_CPU_MIPS32_R1) && defined(CONFIG_64BIT_PHYS_ADDR)
+#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
 
 #define _PAGE_PRESENT               (1<<6)  /* implemented in software */
 #define _PAGE_READ                  (1<<7)  /* implemented in software */
 #define _PAGE_WRITE                 (1<<8)  /* implemented in software */
 #define _PAGE_ACCESSED              (1<<9)  /* implemented in software */
 #define _PAGE_MODIFIED              (1<<10) /* implemented in software */
-#define _PAGE_FILE                  (1<<10)  /* set:pagecache unset:swap */
+#define _PAGE_FILE                  (1<<10) /* set:pagecache unset:swap */
 
 #define _PAGE_R4KBUG                (1<<0)  /* workaround for r4k bug  */
 #define _PAGE_GLOBAL                (1<<0)
@@ -47,15 +47,9 @@
 #define _PAGE_SILENT_READ           (1<<1)  /* synonym                 */
 #define _PAGE_DIRTY                 (1<<2)  /* The MIPS dirty bit      */
 #define _PAGE_SILENT_WRITE          (1<<2)
+#define _CACHE_SHIFT                3
 #define _CACHE_MASK                 (7<<3)
 
-/* MIPS32 defines only values 2 and 3. The rest are implementation
- * dependent.
- */
-#define _CACHE_UNCACHED             (2<<3)
-#define _CACHE_CACHABLE_NONCOHERENT (3<<3)
-#define _CACHE_CACHABLE_COW         (3<<3)  /* Au1x                    */
-
 #else
 
 #define _PAGE_PRESENT               (1<<0)  /* implemented in software */
@@ -74,75 +68,72 @@
 #define _PAGE_SILENT_WRITE          (1<<10)
 #define _CACHE_UNCACHED             (1<<11)
 #define _CACHE_MASK                 (1<<11)
-#define _CACHE_CACHABLE_NONCOHERENT 0
 
 #else
+
 #define _PAGE_R4KBUG                (1<<5)  /* workaround for r4k bug  */
 #define _PAGE_GLOBAL                (1<<6)
 #define _PAGE_VALID                 (1<<7)
 #define _PAGE_SILENT_READ           (1<<7)  /* synonym                 */
 #define _PAGE_DIRTY                 (1<<8)  /* The MIPS dirty bit      */
 #define _PAGE_SILENT_WRITE          (1<<8)
+#define _CACHE_SHIFT		    9
 #define _CACHE_MASK                 (7<<9)
 
-#ifdef CONFIG_CPU_SB1
+#endif
+#endif /* defined(CONFIG_64BIT_PHYS_ADDR && defined(CONFIG_CPU_MIPS32) */
+
+
+/*
+ * Cache attributes
+ */
+#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX)
+
+#define _CACHE_CACHABLE_NONCOHERENT 0
+
+#elif defined(CONFIG_CPU_SB1)
 
 /* No penalty for being coherent on the SB1, so just
    use it for "noncoherent" spaces, too.  Shouldn't hurt. */
 
-#define _CACHE_UNCACHED             (2<<9)
-#define _CACHE_CACHABLE_COW         (5<<9)
-#define _CACHE_CACHABLE_NONCOHERENT (5<<9)
-#define _CACHE_UNCACHED_ACCELERATED (7<<9)
+#define _CACHE_UNCACHED             (2<<_CACHE_SHIFT)
+#define _CACHE_CACHABLE_COW         (5<<_CACHE_SHIFT)
+#define _CACHE_CACHABLE_NONCOHERENT (5<<_CACHE_SHIFT)
+#define _CACHE_UNCACHED_ACCELERATED (7<<_CACHE_SHIFT)
 
 #elif defined(CONFIG_CPU_RM9000)
 
-#define _CACHE_WT			(0 << 9)
-#define _CACHE_WTWA			(1 << 9)
-#define _CACHE_UC_B			(2 << 9)
-#define _CACHE_WB			(3 << 9)
-#define _CACHE_CWBEA			(4 << 9)
-#define _CACHE_CWB			(5 << 9)
-#define _CACHE_UCNB			(6 << 9)
-#define _CACHE_FPC			(7 << 9)
+#define _CACHE_WT		    (0<<_CACHE_SHIFT)
+#define _CACHE_WTWA		    (1<<_CACHE_SHIFT)
+#define _CACHE_UC_B		    (2<<_CACHE_SHIFT)
+#define _CACHE_WB		    (3<<_CACHE_SHIFT)
+#define _CACHE_CWBEA		    (4<<_CACHE_SHIFT)
+#define _CACHE_CWB		    (5<<_CACHE_SHIFT)
+#define _CACHE_UCNB		    (6<<_CACHE_SHIFT)
+#define _CACHE_FPC		    (7<<_CACHE_SHIFT)
 
-#define _CACHE_UNCACHED			_CACHE_UC_B
-#define _CACHE_CACHABLE_NONCOHERENT	_CACHE_WB
+#define _CACHE_UNCACHED		    _CACHE_UC_B
+#define _CACHE_CACHABLE_NONCOHERENT _CACHE_WB
 
 #else
 
-#define _CACHE_CACHABLE_NO_WA       (0<<9)  /* R4600 only              */
-#define _CACHE_CACHABLE_WA          (1<<9)  /* R4600 only              */
-#define _CACHE_UNCACHED             (2<<9)  /* R4[0246]00              */
-#define _CACHE_CACHABLE_NONCOHERENT (3<<9)  /* R4[0246]00              */
-#define _CACHE_CACHABLE_CE          (4<<9)  /* R4[04]00MC only         */
-#define _CACHE_CACHABLE_COW         (5<<9)  /* R4[04]00MC only         */
-#define _CACHE_CACHABLE_CUW         (6<<9)  /* R4[04]00MC only         */
-#define _CACHE_UNCACHED_ACCELERATED (7<<9)  /* R10000 only             */
+#define _CACHE_CACHABLE_NO_WA	    (0<<_CACHE_SHIFT)  /* R4600 only      */
+#define _CACHE_CACHABLE_WA	    (1<<_CACHE_SHIFT)  /* R4600 only      */
+#define _CACHE_UNCACHED             (2<<_CACHE_SHIFT)  /* R4[0246]00      */
+#define _CACHE_CACHABLE_NONCOHERENT (3<<_CACHE_SHIFT)  /* R4[0246]00      */
+#define _CACHE_CACHABLE_CE          (4<<_CACHE_SHIFT)  /* R4[04]00MC only */
+#define _CACHE_CACHABLE_COW         (5<<_CACHE_SHIFT)  /* R4[04]00MC only */
+#define _CACHE_CACHABLE_COHERENT    (5<<_CACHE_SHIFT)  /* MIPS32R2 CMP    */
+#define _CACHE_CACHABLE_CUW         (6<<_CACHE_SHIFT)  /* R4[04]00MC only */
+#define _CACHE_UNCACHED_ACCELERATED (7<<_CACHE_SHIFT)  /* R10000 only     */
 
 #endif
-#endif
-#endif /* defined(CONFIG_CPU_MIPS32_R1) && defined(CONFIG_64BIT_PHYS_ADDR) */
 
 #define __READABLE	(_PAGE_READ | _PAGE_SILENT_READ | _PAGE_ACCESSED)
 #define __WRITEABLE	(_PAGE_WRITE | _PAGE_SILENT_WRITE | _PAGE_MODIFIED)
 
 #define _PAGE_CHG_MASK  (PAGE_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED | _CACHE_MASK)
 
-#ifdef CONFIG_MIPS_UNCACHED
-#define PAGE_CACHABLE_DEFAULT	_CACHE_UNCACHED
-#elif defined(CONFIG_DMA_NONCOHERENT)
-#define PAGE_CACHABLE_DEFAULT	_CACHE_CACHABLE_NONCOHERENT
-#elif defined(CONFIG_CPU_RM9000)
-#define PAGE_CACHABLE_DEFAULT	_CACHE_CWB
-#else
-#define PAGE_CACHABLE_DEFAULT	_CACHE_CACHABLE_COW
-#endif
-
-#if defined(CONFIG_CPU_MIPS32_R1) && defined(CONFIG_64BIT_PHYS_ADDR)
-#define CONF_CM_DEFAULT		(PAGE_CACHABLE_DEFAULT >> 3)
-#else
-#define CONF_CM_DEFAULT		(PAGE_CACHABLE_DEFAULT >> 9)
-#endif
+#define CONF_CM_DEFAULT		(PAGE_CACHABLE_DEFAULT>>_CACHE_SHIFT)
 
 #endif /* _ASM_PGTABLE_BITS_H */
diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h
index 17a7703a296..2f597eea444 100644
--- a/include/asm-mips/pgtable.h
+++ b/include/asm-mips/pgtable.h
@@ -23,15 +23,15 @@ struct vm_area_struct;
 
 #define PAGE_NONE	__pgprot(_PAGE_PRESENT | _CACHE_CACHABLE_NONCOHERENT)
 #define PAGE_SHARED	__pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
-			PAGE_CACHABLE_DEFAULT)
+				 _page_cachable_default)
 #define PAGE_COPY	__pgprot(_PAGE_PRESENT | _PAGE_READ | \
-			PAGE_CACHABLE_DEFAULT)
+				 _page_cachable_default)
 #define PAGE_READONLY	__pgprot(_PAGE_PRESENT | _PAGE_READ | \
-			PAGE_CACHABLE_DEFAULT)
+				 _page_cachable_default)
 #define PAGE_KERNEL	__pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | \
-			_PAGE_GLOBAL | PAGE_CACHABLE_DEFAULT)
+				 _PAGE_GLOBAL | _page_cachable_default)
 #define PAGE_USERIO	__pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
-			PAGE_CACHABLE_DEFAULT)
+				 _page_cachable_default)
 #define PAGE_KERNEL_UNCACHED __pgprot(_PAGE_PRESENT | __READABLE | \
 			__WRITEABLE | _PAGE_GLOBAL | _CACHE_UNCACHED)
 
@@ -40,23 +40,30 @@ struct vm_area_struct;
  * read. Also, write permissions imply read permissions. This is the closest
  * we can get by reasonable means..
  */
-#define __P000	PAGE_NONE
-#define __P001	PAGE_READONLY
-#define __P010	PAGE_COPY
-#define __P011	PAGE_COPY
-#define __P100	PAGE_READONLY
-#define __P101	PAGE_READONLY
-#define __P110	PAGE_COPY
-#define __P111	PAGE_COPY
-
-#define __S000	PAGE_NONE
-#define __S001	PAGE_READONLY
-#define __S010	PAGE_SHARED
-#define __S011	PAGE_SHARED
-#define __S100	PAGE_READONLY
-#define __S101	PAGE_READONLY
-#define __S110	PAGE_SHARED
-#define __S111	PAGE_SHARED
+
+/*
+ * Dummy values to fill the table in mmap.c
+ * The real values will be generated at runtime
+ */
+#define __P000 __pgprot(0)
+#define __P001 __pgprot(0)
+#define __P010 __pgprot(0)
+#define __P011 __pgprot(0)
+#define __P100 __pgprot(0)
+#define __P101 __pgprot(0)
+#define __P110 __pgprot(0)
+#define __P111 __pgprot(0)
+
+#define __S000 __pgprot(0)
+#define __S001 __pgprot(0)
+#define __S010 __pgprot(0)
+#define __S011 __pgprot(0)
+#define __S100 __pgprot(0)
+#define __S101 __pgprot(0)
+#define __S110 __pgprot(0)
+#define __S111 __pgprot(0)
+
+extern unsigned long _page_cachable_default;
 
 /*
  * ZERO_PAGE is a global shared page that is always zero; used
@@ -79,7 +86,7 @@ extern void paging_init(void);
 #define pmd_page(pmd)		(pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT))
 #define pmd_page_vaddr(pmd)	pmd_val(pmd)
 
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1)
+#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
 
 #define pte_none(pte)		(!(((pte).pte_low | (pte).pte_high) & ~_PAGE_GLOBAL))
 #define pte_present(pte)	((pte).pte_low & _PAGE_PRESENT)
@@ -182,7 +189,7 @@ extern pgd_t swapper_pg_dir[];
  * The following only work if pte_present() is true.
  * Undefined behaviour if not..
  */
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1)
+#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
 static inline int pte_write(pte_t pte)	{ return pte.pte_low & _PAGE_WRITE; }
 static inline int pte_dirty(pte_t pte)	{ return pte.pte_low & _PAGE_MODIFIED; }
 static inline int pte_young(pte_t pte)	{ return pte.pte_low & _PAGE_ACCESSED; }
@@ -285,6 +292,8 @@ static inline pte_t pte_mkyoung(pte_t pte)
 	return pte;
 }
 #endif
+static inline int pte_special(pte_t pte)	{ return 0; }
+static inline pte_t pte_mkspecial(pte_t pte)	{ return pte; }
 
 /*
  * Macro to make mark a page protection value as "uncacheable".  Note
@@ -309,7 +318,7 @@ static inline pgprot_t pgprot_noncached(pgprot_t _prot)
  */
 #define mk_pte(page, pgprot)	pfn_pte(page_to_pfn(page), (pgprot))
 
-#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1)
+#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
 static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 {
 	pte.pte_low  &= _PAGE_CHG_MASK;
diff --git a/include/asm-mips/r4k-timer.h b/include/asm-mips/r4k-timer.h
new file mode 100644
index 00000000000..a37d12b3b61
--- /dev/null
+++ b/include/asm-mips/r4k-timer.h
@@ -0,0 +1,30 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 by Ralf Baechle (ralf@linux-mips.org)
+ */
+#ifndef __ASM_R4K_TYPES_H
+#define __ASM_R4K_TYPES_H
+
+#include <linux/compiler.h>
+
+#ifdef CONFIG_SYNC_R4K
+
+extern void synchronise_count_master(void);
+extern void synchronise_count_slave(void);
+
+#else
+
+static inline void synchronise_count_master(void)
+{
+}
+
+static inline void synchronise_count_slave(void)
+{
+}
+
+#endif
+
+#endif /* __ASM_R4K_TYPES_H */
diff --git a/include/asm-mips/smp-ops.h b/include/asm-mips/smp-ops.h
index b17fdfb5d81..43c207e72a6 100644
--- a/include/asm-mips/smp-ops.h
+++ b/include/asm-mips/smp-ops.h
@@ -51,6 +51,7 @@ static inline void register_smp_ops(struct plat_smp_ops *ops)
 #endif /* !CONFIG_SMP */
 
 extern struct plat_smp_ops up_smp_ops;
+extern struct plat_smp_ops cmp_smp_ops;
 extern struct plat_smp_ops vsmp_smp_ops;
 
 #endif /* __ASM_SMP_OPS_H */
diff --git a/include/asm-mips/smtc.h b/include/asm-mips/smtc.h
index ff3e8936b49..3639b28f80d 100644
--- a/include/asm-mips/smtc.h
+++ b/include/asm-mips/smtc.h
@@ -44,6 +44,7 @@ extern int mipsmt_build_cpu_map(int startslot);
 extern void mipsmt_prepare_cpus(void);
 extern void smtc_smp_finish(void);
 extern void smtc_boot_secondary(int cpu, struct task_struct *t);
+extern void smtc_cpus_done(void);
 
 /*
  * Sharing the TLB between multiple VPEs means that the
diff --git a/include/asm-mips/smvp.h b/include/asm-mips/smvp.h
new file mode 100644
index 00000000000..0d0e80a39e8
--- /dev/null
+++ b/include/asm-mips/smvp.h
@@ -0,0 +1,19 @@
+#ifndef _ASM_SMVP_H
+#define _ASM_SMVP_H
+
+/*
+ * Definitions for SMVP multitasking on MIPS MT cores
+ */
+struct task_struct;
+
+extern void smvp_smp_setup(void);
+extern void smvp_smp_finish(void);
+extern void smvp_boot_secondary(int cpu, struct task_struct *t);
+extern void smvp_init_secondary(void);
+extern void smvp_smp_finish(void);
+extern void smvp_cpus_done(void);
+extern void smvp_prepare_cpus(unsigned int max_cpus);
+
+/* This is platform specific */
+extern void smvp_send_ipi(int cpu, unsigned int action);
+#endif /*  _ASM_SMVP_H */
diff --git a/include/asm-mips/traps.h b/include/asm-mips/traps.h
index d02e019b012..e5dbde625ec 100644
--- a/include/asm-mips/traps.h
+++ b/include/asm-mips/traps.h
@@ -23,5 +23,7 @@ extern int (*board_be_handler)(struct pt_regs *regs, int is_fixup);
 
 extern void (*board_nmi_handler_setup)(void);
 extern void (*board_ejtag_handler_setup)(void);
+extern void (*board_bind_eic_interrupt)(int irq, int regset);
+extern void (*board_watchpoint_handler)(struct pt_regs *regs);
 
 #endif /* _ASM_TRAPS_H */
diff --git a/include/asm-mips/tx4938/rbtx4938.h b/include/asm-mips/tx4938/rbtx4938.h
index b180488dcdc..dfed7beb533 100644
--- a/include/asm-mips/tx4938/rbtx4938.h
+++ b/include/asm-mips/tx4938/rbtx4938.h
@@ -67,44 +67,26 @@
 #define RBTX4938_INTF_MODEM	(1 << RBTX4938_INTB_MODEM)
 #define RBTX4938_INTF_SWINT	(1 << RBTX4938_INTB_SWINT)
 
-#define rbtx4938_fpga_rev_ptr	\
-	((volatile unsigned char *)RBTX4938_FPGA_REV_ADDR)
-#define rbtx4938_led_ptr	\
-	((volatile unsigned char *)RBTX4938_LED_ADDR)
-#define rbtx4938_dipsw_ptr	\
-	((volatile unsigned char *)RBTX4938_DIPSW_ADDR)
-#define rbtx4938_bdipsw_ptr	\
-	((volatile unsigned char *)RBTX4938_BDIPSW_ADDR)
-#define rbtx4938_imask_ptr	\
-	((volatile unsigned char *)RBTX4938_IMASK_ADDR)
-#define rbtx4938_imask2_ptr	\
-	((volatile unsigned char *)RBTX4938_IMASK2_ADDR)
-#define rbtx4938_intpol_ptr	\
-	((volatile unsigned char *)RBTX4938_INTPOL_ADDR)
-#define rbtx4938_istat_ptr	\
-	((volatile unsigned char *)RBTX4938_ISTAT_ADDR)
-#define rbtx4938_istat2_ptr	\
-	((volatile unsigned char *)RBTX4938_ISTAT2_ADDR)
-#define rbtx4938_imstat_ptr	\
-	((volatile unsigned char *)RBTX4938_IMSTAT_ADDR)
-#define rbtx4938_imstat2_ptr	\
-	((volatile unsigned char *)RBTX4938_IMSTAT2_ADDR)
-#define rbtx4938_softint_ptr	\
-	((volatile unsigned char *)RBTX4938_SOFTINT_ADDR)
-#define rbtx4938_piosel_ptr	\
-	((volatile unsigned char *)RBTX4938_PIOSEL_ADDR)
-#define rbtx4938_spics_ptr	\
-	((volatile unsigned char *)RBTX4938_SPICS_ADDR)
-#define rbtx4938_sfpwr_ptr	\
-	((volatile unsigned char *)RBTX4938_SFPWR_ADDR)
-#define rbtx4938_sfvol_ptr	\
-	((volatile unsigned char *)RBTX4938_SFVOL_ADDR)
-#define rbtx4938_softreset_ptr	\
-	((volatile unsigned char *)RBTX4938_SOFTRESET_ADDR)
-#define rbtx4938_softresetlock_ptr	\
-	((volatile unsigned char *)RBTX4938_SOFTRESETLOCK_ADDR)
-#define rbtx4938_pcireset_ptr	\
-	((volatile unsigned char *)RBTX4938_PCIRESET_ADDR)
+#define rbtx4938_fpga_rev_addr	((__u8 __iomem *)RBTX4938_FPGA_REV_ADDR)
+#define rbtx4938_led_addr	((__u8 __iomem *)RBTX4938_LED_ADDR)
+#define rbtx4938_dipsw_addr	((__u8 __iomem *)RBTX4938_DIPSW_ADDR)
+#define rbtx4938_bdipsw_addr	((__u8 __iomem *)RBTX4938_BDIPSW_ADDR)
+#define rbtx4938_imask_addr	((__u8 __iomem *)RBTX4938_IMASK_ADDR)
+#define rbtx4938_imask2_addr	((__u8 __iomem *)RBTX4938_IMASK2_ADDR)
+#define rbtx4938_intpol_addr	((__u8 __iomem *)RBTX4938_INTPOL_ADDR)
+#define rbtx4938_istat_addr	((__u8 __iomem *)RBTX4938_ISTAT_ADDR)
+#define rbtx4938_istat2_addr	((__u8 __iomem *)RBTX4938_ISTAT2_ADDR)
+#define rbtx4938_imstat_addr	((__u8 __iomem *)RBTX4938_IMSTAT_ADDR)
+#define rbtx4938_imstat2_addr	((__u8 __iomem *)RBTX4938_IMSTAT2_ADDR)
+#define rbtx4938_softint_addr	((__u8 __iomem *)RBTX4938_SOFTINT_ADDR)
+#define rbtx4938_piosel_addr	((__u8 __iomem *)RBTX4938_PIOSEL_ADDR)
+#define rbtx4938_spics_addr	((__u8 __iomem *)RBTX4938_SPICS_ADDR)
+#define rbtx4938_sfpwr_addr	((__u8 __iomem *)RBTX4938_SFPWR_ADDR)
+#define rbtx4938_sfvol_addr	((__u8 __iomem *)RBTX4938_SFVOL_ADDR)
+#define rbtx4938_softreset_addr	((__u8 __iomem *)RBTX4938_SOFTRESET_ADDR)
+#define rbtx4938_softresetlock_addr	\
+				((__u8 __iomem *)RBTX4938_SOFTRESETLOCK_ADDR)
+#define rbtx4938_pcireset_addr	((__u8 __iomem *)RBTX4938_PCIRESET_ADDR)
 
 /*
  * IRQ mappings
diff --git a/include/asm-mips/tx4938/tx4938.h b/include/asm-mips/tx4938/tx4938.h
index f7c448b9057..e8807f5c61e 100644
--- a/include/asm-mips/tx4938/tx4938.h
+++ b/include/asm-mips/tx4938/tx4938.h
@@ -13,8 +13,6 @@
 #ifndef __ASM_TX_BOARDS_TX4938_H
 #define __ASM_TX_BOARDS_TX4938_H
 
-#include <asm/tx4938/tx4938_mips.h>
-
 #define tx4938_read_nfmc(addr) (*(volatile unsigned int *)(addr))
 #define tx4938_write_nfmc(b, addr) (*(volatile unsigned int *)(addr)) = (b)
 
@@ -54,28 +52,6 @@
 #define TX4938_ACLC_REG		(TX4938_REG_BASE + 0xf700)
 #define TX4938_SPI_REG		(TX4938_REG_BASE + 0xf800)
 
-#ifndef _LANGUAGE_ASSEMBLY
-#include <asm/byteorder.h>
-
-#define TX4938_MKA(x) ((u32)( ((u32)(TX4938_REG_BASE)) | ((u32)(x)) ))
-
-#define TX4938_RD08( reg      )   (*(vu08*)(reg))
-#define TX4938_WR08( reg, val )  ((*(vu08*)(reg))=(val))
-
-#define TX4938_RD16( reg      )   (*(vu16*)(reg))
-#define TX4938_WR16( reg, val )  ((*(vu16*)(reg))=(val))
-
-#define TX4938_RD32( reg      )   (*(vu32*)(reg))
-#define TX4938_WR32( reg, val )  ((*(vu32*)(reg))=(val))
-
-#define TX4938_RD64( reg      )   (*(vu64*)(reg))
-#define TX4938_WR64( reg, val )  ((*(vu64*)(reg))=(val))
-
-#define TX4938_RD( reg      ) TX4938_RD32( reg )
-#define TX4938_WR( reg, val ) TX4938_WR32( reg, val )
-
-#endif /* !__ASSEMBLY__ */
-
 #ifdef __ASSEMBLY__
 #define _CONST64(c)	c
 #else
@@ -261,18 +237,6 @@ struct tx4938_sio_reg {
 	volatile unsigned long rfifo;
 };
 
-struct tx4938_pio_reg {
-	volatile unsigned long dout;
-	volatile unsigned long din;
-	volatile unsigned long dir;
-	volatile unsigned long od;
-	volatile unsigned long flag[2];
-	volatile unsigned long pol;
-	volatile unsigned long intc;
-	volatile unsigned long maskcpu;
-	volatile unsigned long maskext;
-};
-
 struct tx4938_ndfmc_reg {
 	endian_def_l2(unused0, dtr);
 	endian_def_l2(unused1, mcr);
@@ -642,7 +606,7 @@ struct tx4938_ccfg_reg {
 #define tx4938_pcic1ptr		((struct tx4938_pcic_reg *)TX4938_PCIC1_REG)
 #define tx4938_ccfgptr		((struct tx4938_ccfg_reg *)TX4938_CCFG_REG)
 #define tx4938_sioptr(ch)	((struct tx4938_sio_reg *)TX4938_SIO_REG(ch))
-#define tx4938_pioptr		((struct tx4938_pio_reg *)TX4938_PIO_REG)
+#define tx4938_pioptr		((struct txx9_pio_reg __iomem *)TX4938_PIO_REG)
 #define tx4938_aclcptr		((struct tx4938_aclc_reg *)TX4938_ACLC_REG)
 #define tx4938_spiptr		((struct tx4938_spi_reg *)TX4938_SPI_REG)
 #define tx4938_sramcptr		((struct tx4938_sramc_reg *)TX4938_SRAMC_REG)
diff --git a/include/asm-mips/tx4938/tx4938_mips.h b/include/asm-mips/tx4938/tx4938_mips.h
deleted file mode 100644
index f346ff58b94..00000000000
--- a/include/asm-mips/tx4938/tx4938_mips.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * linux/include/asm-mips/tx4938/tx4938_mips.h
- * Generic bitmask definitions
- *
- * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
- */
-
-#ifndef TX4938_TX4938_MIPS_H
-#define TX4938_TX4938_MIPS_H
-#ifndef __ASSEMBLY__
-
-#define reg_rd08(r)    ((u8 )(*((vu8 *)(r))))
-#define reg_rd16(r)    ((u16)(*((vu16*)(r))))
-#define reg_rd32(r)    ((u32)(*((vu32*)(r))))
-#define reg_rd64(r)    ((u64)(*((vu64*)(r))))
-
-#define reg_wr08(r, v)  ((*((vu8 *)(r)))=((u8 )(v)))
-#define reg_wr16(r, v)  ((*((vu16*)(r)))=((u16)(v)))
-#define reg_wr32(r, v)  ((*((vu32*)(r)))=((u32)(v)))
-#define reg_wr64(r, v)  ((*((vu64*)(r)))=((u64)(v)))
-
-typedef volatile __signed char vs8;
-typedef volatile unsigned char vu8;
-
-typedef volatile __signed short vs16;
-typedef volatile unsigned short vu16;
-
-typedef volatile __signed int vs32;
-typedef volatile unsigned int vu32;
-
-typedef s8 s08;
-typedef vs8 vs08;
-
-typedef u8 u08;
-typedef vu8 vu08;
-
-#if (_MIPS_SZLONG == 64)
-
-typedef volatile __signed__ long vs64;
-typedef volatile unsigned long vu64;
-
-#else
-
-typedef volatile __signed__ long long vs64;
-typedef volatile unsigned long long vu64;
-
-#endif
-#endif
-#endif
diff --git a/include/asm-mips/txx9pio.h b/include/asm-mips/txx9pio.h
new file mode 100644
index 00000000000..3d6fa9f8d51
--- /dev/null
+++ b/include/asm-mips/txx9pio.h
@@ -0,0 +1,29 @@
+/*
+ * include/asm-mips/txx9pio.h
+ * TX39/TX49 PIO controller definitions.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_TXX9PIO_H
+#define __ASM_TXX9PIO_H
+
+#include <linux/types.h>
+
+struct txx9_pio_reg {
+	__u32 dout;
+	__u32 din;
+	__u32 dir;
+	__u32 od;
+	__u32 flag[2];
+	__u32 pol;
+	__u32 intc;
+	__u32 maskcpu;
+	__u32 maskext;
+};
+
+int txx9_gpio_init(unsigned long baseaddr,
+		   unsigned int base, unsigned int num);
+
+#endif /* __ASM_TXX9PIO_H */
diff --git a/include/asm-mips/vr41xx/siu.h b/include/asm-mips/vr41xx/siu.h
index 98cdb409648..da9f6e37340 100644
--- a/include/asm-mips/vr41xx/siu.h
+++ b/include/asm-mips/vr41xx/siu.h
@@ -1,7 +1,7 @@
 /*
  *  Include file for NEC VR4100 series Serial Interface Unit.
  *
- *  Copyright (C) 2005  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2005-2008  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -49,4 +49,10 @@ typedef enum {
 
 extern void vr41xx_select_irda_module(irda_module_t module, irda_speed_t speed);
 
+#ifdef CONFIG_SERIAL_VR41XX_CONSOLE
+extern void vr41xx_siu_early_setup(struct uart_port *port);
+#else
+static inline void vr41xx_siu_early_setup(struct uart_port *port) {}
+#endif
+
 #endif /* __NEC_VR41XX_SIU_H */
diff --git a/include/asm-mips/vr41xx/vr41xx.h b/include/asm-mips/vr41xx/vr41xx.h
index 88b492f6ea9..22be64971cc 100644
--- a/include/asm-mips/vr41xx/vr41xx.h
+++ b/include/asm-mips/vr41xx/vr41xx.h
@@ -7,7 +7,7 @@
  * Copyright (C) 2001, 2002 Paul Mundt
  * Copyright (C) 2002 MontaVista Software, Inc.
  * Copyright (C) 2002 TimeSys Corp.
- * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2003-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -143,4 +143,10 @@ extern void vr41xx_disable_csiint(uint16_t mask);
 extern void vr41xx_enable_bcuint(void);
 extern void vr41xx_disable_bcuint(void);
 
+#ifdef CONFIG_SERIAL_VR41XX_CONSOLE
+extern void vr41xx_siu_setup(void);
+#else
+static inline void vr41xx_siu_setup(void) {}
+#endif
+
 #endif /* __NEC_VR41XX_H */
diff --git a/include/asm-mn10300/pgtable.h b/include/asm-mn10300/pgtable.h
index 375c4941ded..6dc30fc827c 100644
--- a/include/asm-mn10300/pgtable.h
+++ b/include/asm-mn10300/pgtable.h
@@ -224,6 +224,7 @@ static inline int pte_read(pte_t pte)	{ return pte_val(pte) & __PAGE_PROT_USER;
 static inline int pte_dirty(pte_t pte)	{ return pte_val(pte) & _PAGE_DIRTY; }
 static inline int pte_young(pte_t pte)	{ return pte_val(pte) & _PAGE_ACCESSED; }
 static inline int pte_write(pte_t pte)	{ return pte_val(pte) & __PAGE_PROT_WRITE; }
+static inline int pte_special(pte_t pte){ return 0; }
 
 /*
  * The following only works if pte_present() is not true.
@@ -265,6 +266,8 @@ static inline pte_t pte_mkwrite(pte_t pte)
 	return pte;
 }
 
+static inline pte_t pte_mkspecial(pte_t pte)	{ return pte; }
+
 #define pte_ERROR(e) \
 	printk(KERN_ERR "%s:%d: bad pte %08lx.\n", \
 	       __FILE__, __LINE__, pte_val(e))
diff --git a/include/asm-parisc/pgtable.h b/include/asm-parisc/pgtable.h
index dc86adbec91..470a4b88124 100644
--- a/include/asm-parisc/pgtable.h
+++ b/include/asm-parisc/pgtable.h
@@ -323,6 +323,7 @@ static inline int pte_dirty(pte_t pte)		{ return pte_val(pte) & _PAGE_DIRTY; }
 static inline int pte_young(pte_t pte)		{ return pte_val(pte) & _PAGE_ACCESSED; }
 static inline int pte_write(pte_t pte)		{ return pte_val(pte) & _PAGE_WRITE; }
 static inline int pte_file(pte_t pte)		{ return pte_val(pte) & _PAGE_FILE; }
+static inline int pte_special(pte_t pte)	{ return 0; }
 
 static inline pte_t pte_mkclean(pte_t pte)	{ pte_val(pte) &= ~_PAGE_DIRTY; return pte; }
 static inline pte_t pte_mkold(pte_t pte)	{ pte_val(pte) &= ~_PAGE_ACCESSED; return pte; }
@@ -330,6 +331,7 @@ static inline pte_t pte_wrprotect(pte_t pte)	{ pte_val(pte) &= ~_PAGE_WRITE; ret
 static inline pte_t pte_mkdirty(pte_t pte)	{ pte_val(pte) |= _PAGE_DIRTY; return pte; }
 static inline pte_t pte_mkyoung(pte_t pte)	{ pte_val(pte) |= _PAGE_ACCESSED; return pte; }
 static inline pte_t pte_mkwrite(pte_t pte)	{ pte_val(pte) |= _PAGE_WRITE; return pte; }
+static inline pte_t pte_mkspecial(pte_t pte)	{ return pte; }
 
 /*
  * Conversion functions: convert a page and protection to a page entry,
diff --git a/include/asm-powerpc/hugetlb.h b/include/asm-powerpc/hugetlb.h
new file mode 100644
index 00000000000..649c6c3b87b
--- /dev/null
+++ b/include/asm-powerpc/hugetlb.h
@@ -0,0 +1,79 @@
+#ifndef _ASM_POWERPC_HUGETLB_H
+#define _ASM_POWERPC_HUGETLB_H
+
+#include <asm/page.h>
+
+
+int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr,
+			   unsigned long len);
+
+void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr,
+			    unsigned long end, unsigned long floor,
+			    unsigned long ceiling);
+
+void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
+		     pte_t *ptep, pte_t pte);
+
+pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
+			      pte_t *ptep);
+
+/*
+ * If the arch doesn't supply something else, assume that hugepage
+ * size aligned regions are ok without further preparation.
+ */
+static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
+{
+	if (len & ~HPAGE_MASK)
+		return -EINVAL;
+	if (addr & ~HPAGE_MASK)
+		return -EINVAL;
+	return 0;
+}
+
+static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm)
+{
+}
+
+static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
+					 unsigned long addr, pte_t *ptep)
+{
+}
+
+static inline int huge_pte_none(pte_t pte)
+{
+	return pte_none(pte);
+}
+
+static inline pte_t huge_pte_wrprotect(pte_t pte)
+{
+	return pte_wrprotect(pte);
+}
+
+static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
+					   unsigned long addr, pte_t *ptep)
+{
+	ptep_set_wrprotect(mm, addr, ptep);
+}
+
+static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
+					     unsigned long addr, pte_t *ptep,
+					     pte_t pte, int dirty)
+{
+	return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
+}
+
+static inline pte_t huge_ptep_get(pte_t *ptep)
+{
+	return *ptep;
+}
+
+static inline int arch_prepare_hugepage(struct page *page)
+{
+	return 0;
+}
+
+static inline void arch_release_hugepage(struct page *page)
+{
+}
+
+#endif /* _ASM_POWERPC_HUGETLB_H */
diff --git a/include/asm-powerpc/page_64.h b/include/asm-powerpc/page_64.h
index 67834eae570..25af4fc8daf 100644
--- a/include/asm-powerpc/page_64.h
+++ b/include/asm-powerpc/page_64.h
@@ -128,11 +128,6 @@ extern void slice_init_context(struct mm_struct *mm, unsigned int psize);
 extern void slice_set_user_psize(struct mm_struct *mm, unsigned int psize);
 #define slice_mm_new_context(mm)	((mm)->context.id == 0)
 
-#define ARCH_HAS_HUGEPAGE_ONLY_RANGE
-extern int is_hugepage_only_range(struct mm_struct *m,
-				  unsigned long addr,
-				  unsigned long len);
-
 #endif /* __ASSEMBLY__ */
 #else
 #define slice_init()
@@ -146,8 +141,6 @@ do {						\
 
 #ifdef CONFIG_HUGETLB_PAGE
 
-#define ARCH_HAS_HUGETLB_FREE_PGD_RANGE
-#define ARCH_HAS_SETCLEAR_HUGE_PTE
 #define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
 
 #endif /* !CONFIG_HUGETLB_PAGE */
diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h
index daea7692d07..7c97b5a08d0 100644
--- a/include/asm-powerpc/pgtable-ppc32.h
+++ b/include/asm-powerpc/pgtable-ppc32.h
@@ -504,6 +504,7 @@ static inline int pte_write(pte_t pte)		{ return pte_val(pte) & _PAGE_RW; }
 static inline int pte_dirty(pte_t pte)		{ return pte_val(pte) & _PAGE_DIRTY; }
 static inline int pte_young(pte_t pte)		{ return pte_val(pte) & _PAGE_ACCESSED; }
 static inline int pte_file(pte_t pte)		{ return pte_val(pte) & _PAGE_FILE; }
+static inline int pte_special(pte_t pte)	{ return 0; }
 
 static inline void pte_uncache(pte_t pte)       { pte_val(pte) |= _PAGE_NO_CACHE; }
 static inline void pte_cache(pte_t pte)         { pte_val(pte) &= ~_PAGE_NO_CACHE; }
@@ -521,6 +522,8 @@ static inline pte_t pte_mkdirty(pte_t pte) {
 	pte_val(pte) |= _PAGE_DIRTY; return pte; }
 static inline pte_t pte_mkyoung(pte_t pte) {
 	pte_val(pte) |= _PAGE_ACCESSED; return pte; }
+static inline pte_t pte_mkspecial(pte_t pte) {
+	return pte; }
 
 static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 {
diff --git a/include/asm-powerpc/pgtable-ppc64.h b/include/asm-powerpc/pgtable-ppc64.h
index dd4c26dc57d..27f18695f7d 100644
--- a/include/asm-powerpc/pgtable-ppc64.h
+++ b/include/asm-powerpc/pgtable-ppc64.h
@@ -239,6 +239,7 @@ static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW;}
 static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY;}
 static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED;}
 static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE;}
+static inline int pte_special(pte_t pte) { return 0; }
 
 static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; }
 static inline void pte_cache(pte_t pte)   { pte_val(pte) &= ~_PAGE_NO_CACHE; }
@@ -257,6 +258,8 @@ static inline pte_t pte_mkyoung(pte_t pte) {
 	pte_val(pte) |= _PAGE_ACCESSED; return pte; }
 static inline pte_t pte_mkhuge(pte_t pte) {
 	return pte; }
+static inline pte_t pte_mkspecial(pte_t pte) {
+	return pte; }
 
 /* Atomic PTE updates */
 static inline unsigned long pte_update(struct mm_struct *mm,
diff --git a/include/asm-ppc/pgtable.h b/include/asm-ppc/pgtable.h
index 70435d32129..55f9d38e3bf 100644
--- a/include/asm-ppc/pgtable.h
+++ b/include/asm-ppc/pgtable.h
@@ -483,6 +483,7 @@ static inline int pte_write(pte_t pte)		{ return pte_val(pte) & _PAGE_RW; }
 static inline int pte_dirty(pte_t pte)		{ return pte_val(pte) & _PAGE_DIRTY; }
 static inline int pte_young(pte_t pte)		{ return pte_val(pte) & _PAGE_ACCESSED; }
 static inline int pte_file(pte_t pte)		{ return pte_val(pte) & _PAGE_FILE; }
+static inline int pte_special(pte_t pte)	{ return 0; }
 
 static inline void pte_uncache(pte_t pte)       { pte_val(pte) |= _PAGE_NO_CACHE; }
 static inline void pte_cache(pte_t pte)         { pte_val(pte) &= ~_PAGE_NO_CACHE; }
@@ -500,6 +501,8 @@ static inline pte_t pte_mkdirty(pte_t pte) {
 	pte_val(pte) |= _PAGE_DIRTY; return pte; }
 static inline pte_t pte_mkyoung(pte_t pte) {
 	pte_val(pte) |= _PAGE_ACCESSED; return pte; }
+static inline pte_t pte_mkspecial(pte_t pte) {
+	return pte; }
 
 static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 {
diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h
index 4c0698c0dda..f8347ce9c5a 100644
--- a/include/asm-s390/pgtable.h
+++ b/include/asm-s390/pgtable.h
@@ -220,6 +220,8 @@ extern char empty_zero_page[PAGE_SIZE];
 /* Software bits in the page table entry */
 #define _PAGE_SWT	0x001		/* SW pte type bit t */
 #define _PAGE_SWX	0x002		/* SW pte type bit x */
+#define _PAGE_SPECIAL	0x004		/* SW associated with special page */
+#define __HAVE_ARCH_PTE_SPECIAL
 
 /* Six different types of pages. */
 #define _PAGE_TYPE_EMPTY	0x400
@@ -518,6 +520,11 @@ static inline int pte_file(pte_t pte)
 	return (pte_val(pte) & mask) == _PAGE_TYPE_FILE;
 }
 
+static inline int pte_special(pte_t pte)
+{
+	return (pte_val(pte) & _PAGE_SPECIAL);
+}
+
 #define __HAVE_ARCH_PTE_SAME
 #define pte_same(a,b)  (pte_val(a) == pte_val(b))
 
@@ -715,6 +722,12 @@ static inline pte_t pte_mkyoung(pte_t pte)
 	return pte;
 }
 
+static inline pte_t pte_mkspecial(pte_t pte)
+{
+	pte_val(pte) |= _PAGE_SPECIAL;
+	return pte;
+}
+
 #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
 static inline int ptep_test_and_clear_young(struct vm_area_struct *vma,
 					    unsigned long addr, pte_t *ptep)
diff --git a/include/asm-sh/hugetlb.h b/include/asm-sh/hugetlb.h
new file mode 100644
index 00000000000..02402303d89
--- /dev/null
+++ b/include/asm-sh/hugetlb.h
@@ -0,0 +1,91 @@
+#ifndef _ASM_SH_HUGETLB_H
+#define _ASM_SH_HUGETLB_H
+
+#include <asm/page.h>
+
+
+static inline int is_hugepage_only_range(struct mm_struct *mm,
+					 unsigned long addr,
+					 unsigned long len) {
+	return 0;
+}
+
+/*
+ * If the arch doesn't supply something else, assume that hugepage
+ * size aligned regions are ok without further preparation.
+ */
+static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
+{
+	if (len & ~HPAGE_MASK)
+		return -EINVAL;
+	if (addr & ~HPAGE_MASK)
+		return -EINVAL;
+	return 0;
+}
+
+static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm) {
+}
+
+static inline void hugetlb_free_pgd_range(struct mmu_gather **tlb,
+					  unsigned long addr, unsigned long end,
+					  unsigned long floor,
+					  unsigned long ceiling)
+{
+	free_pgd_range(tlb, addr, end, floor, ceiling);
+}
+
+static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
+				   pte_t *ptep, pte_t pte)
+{
+	set_pte_at(mm, addr, ptep, pte);
+}
+
+static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
+					    unsigned long addr, pte_t *ptep)
+{
+	return ptep_get_and_clear(mm, addr, ptep);
+}
+
+static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
+					 unsigned long addr, pte_t *ptep)
+{
+}
+
+static inline int huge_pte_none(pte_t pte)
+{
+	return pte_none(pte);
+}
+
+static inline pte_t huge_pte_wrprotect(pte_t pte)
+{
+	return pte_wrprotect(pte);
+}
+
+static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
+					   unsigned long addr, pte_t *ptep)
+{
+	ptep_set_wrprotect(mm, addr, ptep);
+}
+
+static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
+					     unsigned long addr, pte_t *ptep,
+					     pte_t pte, int dirty)
+{
+	return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
+}
+
+static inline pte_t huge_ptep_get(pte_t *ptep)
+{
+	return *ptep;
+}
+
+static inline int arch_prepare_hugepage(struct page *page)
+{
+	return 0;
+}
+
+static inline void arch_release_hugepage(struct page *page)
+{
+}
+
+#endif /* _ASM_SH_HUGETLB_H */
diff --git a/include/asm-sh/pgtable_32.h b/include/asm-sh/pgtable_32.h
index 3e3557c53c5..cbc731d35c2 100644
--- a/include/asm-sh/pgtable_32.h
+++ b/include/asm-sh/pgtable_32.h
@@ -326,6 +326,7 @@ static inline void set_pte(pte_t *ptep, pte_t pte)
 #define pte_dirty(pte)		((pte).pte_low & _PAGE_DIRTY)
 #define pte_young(pte)		((pte).pte_low & _PAGE_ACCESSED)
 #define pte_file(pte)		((pte).pte_low & _PAGE_FILE)
+#define pte_special(pte)	(0)
 
 #ifdef CONFIG_X2TLB
 #define pte_write(pte)		((pte).pte_high & _PAGE_EXT_USER_WRITE)
@@ -356,6 +357,8 @@ PTE_BIT_FUNC(low, mkdirty, |= _PAGE_DIRTY);
 PTE_BIT_FUNC(low, mkold, &= ~_PAGE_ACCESSED);
 PTE_BIT_FUNC(low, mkyoung, |= _PAGE_ACCESSED);
 
+static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
+
 /*
  * Macro and implementation to make a page protection as uncachable.
  */
diff --git a/include/asm-sh/pgtable_64.h b/include/asm-sh/pgtable_64.h
index f9dd9d31144..c78990cda55 100644
--- a/include/asm-sh/pgtable_64.h
+++ b/include/asm-sh/pgtable_64.h
@@ -254,10 +254,11 @@ extern void __handle_bad_pmd_kernel(pmd_t * pmd);
 /*
  * The following have defined behavior only work if pte_present() is true.
  */
-static inline int pte_dirty(pte_t pte){ return pte_val(pte) & _PAGE_DIRTY; }
-static inline int pte_young(pte_t pte){ return pte_val(pte) & _PAGE_ACCESSED; }
-static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; }
-static inline int pte_write(pte_t pte){ return pte_val(pte) & _PAGE_WRITE; }
+static inline int pte_dirty(pte_t pte)  { return pte_val(pte) & _PAGE_DIRTY; }
+static inline int pte_young(pte_t pte)  { return pte_val(pte) & _PAGE_ACCESSED; }
+static inline int pte_file(pte_t pte)   { return pte_val(pte) & _PAGE_FILE; }
+static inline int pte_write(pte_t pte)  { return pte_val(pte) & _PAGE_WRITE; }
+static inline int pte_special(pte_t pte){ return 0; }
 
 static inline pte_t pte_wrprotect(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_WRITE)); return pte; }
 static inline pte_t pte_mkclean(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; }
@@ -266,6 +267,7 @@ static inline pte_t pte_mkwrite(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) |
 static inline pte_t pte_mkdirty(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; }
 static inline pte_t pte_mkyoung(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; }
 static inline pte_t pte_mkhuge(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) | _PAGE_SZHUGE)); return pte; }
+static inline pte_t pte_mkspecial(pte_t pte)	{ return pte; }
 
 
 /*
diff --git a/include/asm-sparc/pgtable.h b/include/asm-sparc/pgtable.h
index 2cc235b74d9..d84af6d95f5 100644
--- a/include/asm-sparc/pgtable.h
+++ b/include/asm-sparc/pgtable.h
@@ -219,6 +219,11 @@ static inline int pte_file(pte_t pte)
 	return pte_val(pte) & BTFIXUP_HALF(pte_filei);
 }
 
+static inline int pte_special(pte_t pte)
+{
+	return 0;
+}
+
 /*
  */
 BTFIXUPDEF_HALF(pte_wrprotecti)
@@ -251,6 +256,8 @@ BTFIXUPDEF_CALL_CONST(pte_t, pte_mkyoung, pte_t)
 #define pte_mkdirty(pte) BTFIXUP_CALL(pte_mkdirty)(pte)
 #define pte_mkyoung(pte) BTFIXUP_CALL(pte_mkyoung)(pte)
 
+#define pte_mkspecial(pte)    (pte)
+
 #define pfn_pte(pfn, prot)		mk_pte(pfn_to_page(pfn), prot)
 
 BTFIXUPDEF_CALL(unsigned long,	 pte_pfn, pte_t)
diff --git a/include/asm-sparc/processor.h b/include/asm-sparc/processor.h
index e3006979709..8898efbbbe0 100644
--- a/include/asm-sparc/processor.h
+++ b/include/asm-sparc/processor.h
@@ -1,5 +1,4 @@
-/* $Id: processor.h,v 1.83 2001/10/08 09:32:13 davem Exp $
- * include/asm-sparc/processor.h
+/* include/asm-sparc/processor.h
  *
  * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
  */
@@ -65,7 +64,6 @@ struct thread_struct {
 	struct fpq	fpqueue[16];
 	unsigned long flags;
 	mm_segment_t current_ds;
-	int new_signal;
 };
 
 #define SPARC_FLAG_KTHREAD      0x1    /* task is a kernel thread */
diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h
index c47f58d6c15..ca19f80a9b7 100644
--- a/include/asm-sparc64/floppy.h
+++ b/include/asm-sparc64/floppy.h
@@ -293,7 +293,6 @@ static int sun_fd_eject(int drive)
 
 #ifdef CONFIG_PCI
 #include <asm/ebus.h>
-#include <asm/isa.h>
 #include <asm/ns87303.h>
 
 static struct ebus_dma_info sun_pci_fd_ebus_dma;
@@ -558,82 +557,6 @@ static int __init ebus_fdthree_p(struct linux_ebus_device *edev)
 }
 #endif
 
-#ifdef CONFIG_PCI
-#undef ISA_FLOPPY_WORKS
-
-#ifdef ISA_FLOPPY_WORKS
-static unsigned long __init isa_floppy_init(void)
-{
-	struct sparc_isa_bridge *isa_br;
-	struct sparc_isa_device *isa_dev = NULL;
-
-	for_each_isa(isa_br) {
-		for_each_isadev(isa_dev, isa_br) {
-			if (!strcmp(isa_dev->prom_node->name, "dma")) {
-				struct sparc_isa_device *child =
-					isa_dev->child;
-
-				while (child) {
-					if (!strcmp(child->prom_node->name,
-						    "floppy")) {
-						isa_dev = child;
-						goto isa_done;
-					}
-					child = child->next;
-				}
-			}
-		}
-	}
-isa_done:
-	if (!isa_dev)
-		return 0;
-
-	/* We could use DMA on devices behind the ISA bridge, but...
-	 *
-	 * There is a slight problem.  Normally on x86 kit the x86 processor
-	 * delays I/O port instructions when the ISA bus "dma in progress"
-	 * signal is active.  Well, sparc64 systems do not monitor this
-	 * signal thus we would need to block all I/O port accesses in software
-	 * when a dma transfer is active for some device.
-	 */
-
-	sun_fdc = (struct sun_flpy_controller *)isa_dev->resource.start;
-	FLOPPY_IRQ = isa_dev->irq;
-
-	sun_fdops.fd_inb = sun_pci_fd_inb;
-	sun_fdops.fd_outb = sun_pci_fd_outb;
-
-	can_use_virtual_dma = use_virtual_dma = 1;
-	sun_fdops.fd_enable_dma = sun_fd_enable_dma;
-	sun_fdops.fd_disable_dma = sun_fd_disable_dma;
-	sun_fdops.fd_set_dma_mode = sun_fd_set_dma_mode;
-	sun_fdops.fd_set_dma_addr = sun_fd_set_dma_addr;
-	sun_fdops.fd_set_dma_count = sun_fd_set_dma_count;
-	sun_fdops.get_dma_residue = sun_get_dma_residue;
-
-	sun_fdops.fd_request_irq = sun_fd_request_irq;
-	sun_fdops.fd_free_irq = sun_fd_free_irq;
-
-	/* Floppy eject is manual.   Actually, could determine this
-	 * via presence of 'manual' property in OBP node.
-	 */
-	sun_fdops.fd_eject = sun_pci_fd_eject;
-
-        fdc_status = (unsigned long) &sun_fdc->status_82077;
-
-	allowed_drive_mask = 0;
-	sun_floppy_types[0] = 0;
-	sun_floppy_types[1] = 4;
-
-	sun_pci_broken_drive = 1;
-	sun_fdops.fd_outb = sun_pci_fd_broken_outb;
-
-	return sun_floppy_types[0];
-}
-#endif /* ISA_FLOPPY_WORKS */
-
-#endif
-
 static unsigned long __init sun_floppy_init(void)
 {
 	char state[128];
@@ -667,13 +590,8 @@ static unsigned long __init sun_floppy_init(void)
 			}
 		}
 	ebus_done:
-		if (!edev) {
-#ifdef ISA_FLOPPY_WORKS
-			return isa_floppy_init();
-#else
+		if (!edev)
 			return 0;
-#endif
-		}
 
 		state_prop = of_get_property(edev->prom_node, "status", NULL);
 		if (state_prop && !strncmp(state_prop, "disabled", 8))
diff --git a/include/asm-sparc64/hugetlb.h b/include/asm-sparc64/hugetlb.h
new file mode 100644
index 00000000000..412af58926a
--- /dev/null
+++ b/include/asm-sparc64/hugetlb.h
@@ -0,0 +1,84 @@
+#ifndef _ASM_SPARC64_HUGETLB_H
+#define _ASM_SPARC64_HUGETLB_H
+
+#include <asm/page.h>
+
+
+void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
+		     pte_t *ptep, pte_t pte);
+
+pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
+			      pte_t *ptep);
+
+void hugetlb_prefault_arch_hook(struct mm_struct *mm);
+
+static inline int is_hugepage_only_range(struct mm_struct *mm,
+					 unsigned long addr,
+					 unsigned long len) {
+	return 0;
+}
+
+/*
+ * If the arch doesn't supply something else, assume that hugepage
+ * size aligned regions are ok without further preparation.
+ */
+static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
+{
+	if (len & ~HPAGE_MASK)
+		return -EINVAL;
+	if (addr & ~HPAGE_MASK)
+		return -EINVAL;
+	return 0;
+}
+
+static inline void hugetlb_free_pgd_range(struct mmu_gather **tlb,
+					  unsigned long addr, unsigned long end,
+					  unsigned long floor,
+					  unsigned long ceiling)
+{
+	free_pgd_range(tlb, addr, end, floor, ceiling);
+}
+
+static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
+					 unsigned long addr, pte_t *ptep)
+{
+}
+
+static inline int huge_pte_none(pte_t pte)
+{
+	return pte_none(pte);
+}
+
+static inline pte_t huge_pte_wrprotect(pte_t pte)
+{
+	return pte_wrprotect(pte);
+}
+
+static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
+					   unsigned long addr, pte_t *ptep)
+{
+	ptep_set_wrprotect(mm, addr, ptep);
+}
+
+static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
+					     unsigned long addr, pte_t *ptep,
+					     pte_t pte, int dirty)
+{
+	return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
+}
+
+static inline pte_t huge_ptep_get(pte_t *ptep)
+{
+	return *ptep;
+}
+
+static inline int arch_prepare_hugepage(struct page *page)
+{
+	return 0;
+}
+
+static inline void arch_release_hugepage(struct page *page)
+{
+}
+
+#endif /* _ASM_SPARC64_HUGETLB_H */
diff --git a/include/asm-sparc64/isa.h b/include/asm-sparc64/isa.h
deleted file mode 100644
index ecd9290f78d..00000000000
--- a/include/asm-sparc64/isa.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/* $Id: isa.h,v 1.1 2001/05/11 04:31:55 davem Exp $
- * isa.h: Sparc64 layer for PCI to ISA bridge devices.
- *
- * Copyright (C) 2001 David S. Miller (davem@redhat.com)
- */
-
-#ifndef __SPARC64_ISA_H
-#define __SPARC64_ISA_H
-
-#include <asm/oplib.h>
-#include <asm/prom.h>
-#include <asm/of_device.h>
-
-struct sparc_isa_bridge;
-
-struct sparc_isa_device {
-	struct of_device	ofdev;
-	struct sparc_isa_device	*next;
-	struct sparc_isa_device	*child;
-	struct sparc_isa_bridge	*bus;
-	struct device_node	*prom_node;
-	struct resource		resource;
-	unsigned int		irq;
-};
-#define to_isa_device(d) container_of(d, struct sparc_isa_device, ofdev.dev)
-
-struct sparc_isa_bridge {
-	struct of_device	ofdev;
-	struct sparc_isa_bridge	*next;
-	struct sparc_isa_device	*devices;
-	struct pci_dev		*self;
-	int			index;
-	struct device_node	*prom_node;
-};
-#define to_isa_bridge(d) container_of(d, struct sparc_isa_bridge, ofdev.dev)
-
-extern struct sparc_isa_bridge	*isa_chain;
-
-extern void isa_init(void);
-
-#define for_each_isa(bus)						\
-        for((bus) = isa_chain; (bus); (bus) = (bus)->next)
-
-#define for_each_isadev(dev, bus)					\
-        for((dev) = (bus)->devices; (dev); (dev) = (dev)->next)
-
-#endif /* !(__SPARC64_ISA_H) */
diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h
index e93a482aa24..618117def0d 100644
--- a/include/asm-sparc64/page.h
+++ b/include/asm-sparc64/page.h
@@ -39,8 +39,6 @@
 #define HPAGE_SIZE		(_AC(1,UL) << HPAGE_SHIFT)
 #define HPAGE_MASK		(~(HPAGE_SIZE - 1UL))
 #define HUGETLB_PAGE_ORDER	(HPAGE_SHIFT - PAGE_SHIFT)
-#define ARCH_HAS_SETCLEAR_HUGE_PTE
-#define ARCH_HAS_HUGETLB_PREFAULT_HOOK
 #define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
 #endif
 
diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
index 549e45266b6..0e200e7acec 100644
--- a/include/asm-sparc64/pgtable.h
+++ b/include/asm-sparc64/pgtable.h
@@ -506,6 +506,11 @@ static inline pte_t pte_mkyoung(pte_t pte)
 	return __pte(pte_val(pte) | mask);
 }
 
+static inline pte_t pte_mkspecial(pte_t pte)
+{
+	return pte;
+}
+
 static inline unsigned long pte_young(pte_t pte)
 {
 	unsigned long mask;
@@ -608,6 +613,11 @@ static inline unsigned long pte_present(pte_t pte)
 	return val;
 }
 
+static inline int pte_special(pte_t pte)
+{
+	return 0;
+}
+
 #define pmd_set(pmdp, ptep)	\
 	(pmd_val(*(pmdp)) = (__pa((unsigned long) (ptep)) >> 11UL))
 #define pud_set(pudp, pmdp)	\
diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h
index b4b951d570b..714b81956f3 100644
--- a/include/asm-sparc64/ptrace.h
+++ b/include/asm-sparc64/ptrace.h
@@ -1,4 +1,3 @@
-/* $Id: ptrace.h,v 1.14 2002/02/09 19:49:32 davem Exp $ */
 #ifndef _SPARC64_PTRACE_H
 #define _SPARC64_PTRACE_H
 
@@ -8,10 +7,15 @@
  * stack during a system call and basically all traps.
  */
 
+/* This magic value must have the low 9 bits clear,
+ * as that is where we encode the %tt value, see below.
+ */
 #define PT_REGS_MAGIC 0x57ac6c00
 
 #ifndef __ASSEMBLY__
 
+#include <linux/types.h>
+
 struct pt_regs {
 	unsigned long u_regs[16]; /* globals and ins */
 	unsigned long tstate;
@@ -33,6 +37,23 @@ struct pt_regs {
 	unsigned int magic;
 };
 
+static inline int pt_regs_trap_type(struct pt_regs *regs)
+{
+	return regs->magic & 0x1ff;
+}
+
+static inline int pt_regs_clear_trap_type(struct pt_regs *regs)
+{
+	return regs->magic &= ~0x1ff;
+}
+
+static inline bool pt_regs_is_syscall(struct pt_regs *regs)
+{
+	int tt = pt_regs_trap_type(regs);
+
+	return (tt == 0x110 || tt == 0x111 || tt == 0x16d);
+}
+
 struct pt_regs32 {
 	unsigned int psr;
 	unsigned int pc;
diff --git a/include/asm-sparc64/thread_info.h b/include/asm-sparc64/thread_info.h
index 98252cd44dd..71e42d1a80d 100644
--- a/include/asm-sparc64/thread_info.h
+++ b/include/asm-sparc64/thread_info.h
@@ -1,5 +1,4 @@
-/* $Id: thread_info.h,v 1.1 2002/02/10 00:00:58 davem Exp $
- * thread_info.h: sparc64 low-level thread information
+/* thread_info.h: sparc64 low-level thread information
  *
  * Copyright (C) 2002  David S. Miller (davem@redhat.com)
  */
@@ -223,7 +222,7 @@ register struct thread_info *current_thread_info_reg asm("g6");
 #define TIF_NEED_RESCHED	3	/* rescheduling necessary */
 #define TIF_PERFCTR		4	/* performance counters active */
 #define TIF_UNALIGNED		5	/* allowed to do unaligned accesses */
-#define TIF_NEWSIGNALS		6	/* wants new-style signals */
+/* flag bit 6 is available */
 #define TIF_32BIT		7	/* 32-bit binary */
 /* flag bit 8 is available */
 #define TIF_SECCOMP		9	/* secure computing */
@@ -242,7 +241,6 @@ register struct thread_info *current_thread_info_reg asm("g6");
 #define _TIF_NEED_RESCHED	(1<<TIF_NEED_RESCHED)
 #define _TIF_PERFCTR		(1<<TIF_PERFCTR)
 #define _TIF_UNALIGNED		(1<<TIF_UNALIGNED)
-#define _TIF_NEWSIGNALS		(1<<TIF_NEWSIGNALS)
 #define _TIF_32BIT		(1<<TIF_32BIT)
 #define _TIF_SECCOMP		(1<<TIF_SECCOMP)
 #define _TIF_SYSCALL_AUDIT	(1<<TIF_SYSCALL_AUDIT)
diff --git a/include/asm-um/pgtable.h b/include/asm-um/pgtable.h
index 4102b443e92..02db81b7b86 100644
--- a/include/asm-um/pgtable.h
+++ b/include/asm-um/pgtable.h
@@ -173,6 +173,11 @@ static inline int pte_newprot(pte_t pte)
 	return(pte_present(pte) && (pte_get_bits(pte, _PAGE_NEWPROT)));
 }
 
+static inline int pte_special(pte_t pte)
+{
+	return 0;
+}
+
 /*
  * =================================
  * Flags setting section.
@@ -241,6 +246,11 @@ static inline pte_t pte_mknewpage(pte_t pte)
 	return(pte);
 }
 
+static inline pte_t pte_mkspecial(pte_t pte)
+{
+	return(pte);
+}
+
 static inline void set_pte(pte_t *pteptr, pte_t pteval)
 {
 	pte_copy(*pteptr, pteval);
diff --git a/include/asm-x86/geode.h b/include/asm-x86/geode.h
index 9870cc1f2f8..7154dc4de95 100644
--- a/include/asm-x86/geode.h
+++ b/include/asm-x86/geode.h
@@ -30,7 +30,13 @@ extern int geode_get_dev_base(unsigned int dev);
 
 /* MSRS */
 
-#define GX_GLCP_SYS_RSTPLL	0x4C000014
+#define MSR_GLIU_P2D_RO0	0x10000029
+
+#define MSR_LX_GLD_MSR_CONFIG	0x48002001
+#define MSR_LX_MSR_PADSEL	0x48002011	/* NOT 0x48000011; the data
+						 * sheet has the wrong value */
+#define MSR_GLCP_SYS_RSTPLL	0x4C000014
+#define MSR_GLCP_DOTPLL		0x4C000015
 
 #define MSR_LBAR_SMB		0x5140000B
 #define MSR_LBAR_GPIO		0x5140000C
@@ -45,8 +51,14 @@ extern int geode_get_dev_base(unsigned int dev);
 #define MSR_PIC_ZSEL_LOW	0x51400022
 #define MSR_PIC_ZSEL_HIGH	0x51400023
 
-#define MFGPT_IRQ_MSR		0x51400028
-#define MFGPT_NR_MSR		0x51400029
+#define MSR_MFGPT_IRQ		0x51400028
+#define MSR_MFGPT_NR		0x51400029
+#define MSR_MFGPT_SETUP		0x5140002B
+
+#define MSR_LX_SPARE_MSR	0x80000011	/* DC-specific */
+
+#define MSR_GX_GLD_MSR_CONFIG	0xC0002001
+#define MSR_GX_MSR_PADSEL	0xC0002011
 
 /* Resource Sizes */
 
@@ -93,6 +105,15 @@ extern int geode_get_dev_base(unsigned int dev);
 #define PM_AWKD			0x50
 #define PM_SSC			0x54
 
+/* VSA2 magic values */
+
+#define VSA_VRC_INDEX		0xAC1C
+#define VSA_VRC_DATA		0xAC1E
+#define VSA_VR_UNLOCK		0xFC53	/* unlock virtual register */
+#define VSA_VR_SIGNATURE	0x0003
+#define VSA_VR_MEM_SIZE		0x0200
+#define VSA_SIG			0x4132	/* signature is ascii 'VSA2' */
+
 /* GPIO */
 
 #define GPIO_OUTPUT_VAL		0x00
@@ -164,6 +185,17 @@ static inline int is_geode(void)
 	return (is_geode_gx() || is_geode_lx());
 }
 
+/*
+ * The VSA has virtual registers that we can query for a signature.
+ */
+static inline int geode_has_vsa2(void)
+{
+	outw(VSA_VR_UNLOCK, VSA_VRC_INDEX);
+	outw(VSA_VR_SIGNATURE, VSA_VRC_INDEX);
+
+	return (inw(VSA_VRC_DATA) == VSA_SIG);
+}
+
 /* MFGPTs */
 
 #define MFGPT_MAX_TIMERS	8
diff --git a/include/asm-x86/hugetlb.h b/include/asm-x86/hugetlb.h
new file mode 100644
index 00000000000..14171a4924f
--- /dev/null
+++ b/include/asm-x86/hugetlb.h
@@ -0,0 +1,91 @@
+#ifndef _ASM_X86_HUGETLB_H
+#define _ASM_X86_HUGETLB_H
+
+#include <asm/page.h>
+
+
+static inline int is_hugepage_only_range(struct mm_struct *mm,
+					 unsigned long addr,
+					 unsigned long len) {
+	return 0;
+}
+
+/*
+ * If the arch doesn't supply something else, assume that hugepage
+ * size aligned regions are ok without further preparation.
+ */
+static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
+{
+	if (len & ~HPAGE_MASK)
+		return -EINVAL;
+	if (addr & ~HPAGE_MASK)
+		return -EINVAL;
+	return 0;
+}
+
+static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm) {
+}
+
+static inline void hugetlb_free_pgd_range(struct mmu_gather **tlb,
+					  unsigned long addr, unsigned long end,
+					  unsigned long floor,
+					  unsigned long ceiling)
+{
+	free_pgd_range(tlb, addr, end, floor, ceiling);
+}
+
+static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
+				   pte_t *ptep, pte_t pte)
+{
+	set_pte_at(mm, addr, ptep, pte);
+}
+
+static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
+					    unsigned long addr, pte_t *ptep)
+{
+	return ptep_get_and_clear(mm, addr, ptep);
+}
+
+static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
+					 unsigned long addr, pte_t *ptep)
+{
+}
+
+static inline int huge_pte_none(pte_t pte)
+{
+	return pte_none(pte);
+}
+
+static inline pte_t huge_pte_wrprotect(pte_t pte)
+{
+	return pte_wrprotect(pte);
+}
+
+static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
+					   unsigned long addr, pte_t *ptep)
+{
+	ptep_set_wrprotect(mm, addr, ptep);
+}
+
+static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
+					     unsigned long addr, pte_t *ptep,
+					     pte_t pte, int dirty)
+{
+	return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
+}
+
+static inline pte_t huge_ptep_get(pte_t *ptep)
+{
+	return *ptep;
+}
+
+static inline int arch_prepare_hugepage(struct page *page)
+{
+	return 0;
+}
+
+static inline void arch_release_hugepage(struct page *page)
+{
+}
+
+#endif /* _ASM_X86_HUGETLB_H */
diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h
index a496d6335d3..801b31f7145 100644
--- a/include/asm-x86/pgtable.h
+++ b/include/asm-x86/pgtable.h
@@ -195,6 +195,11 @@ static inline int pte_exec(pte_t pte)
 	return !(pte_val(pte) & _PAGE_NX);
 }
 
+static inline int pte_special(pte_t pte)
+{
+	return 0;
+}
+
 static inline int pmd_large(pmd_t pte)
 {
 	return (pmd_val(pte) & (_PAGE_PSE | _PAGE_PRESENT)) ==
@@ -256,6 +261,11 @@ static inline pte_t pte_clrglobal(pte_t pte)
 	return __pte(pte_val(pte) & ~(pteval_t)_PAGE_GLOBAL);
 }
 
+static inline pte_t pte_mkspecial(pte_t pte)
+{
+	return pte;
+}
+
 extern pteval_t __supported_pte_mask;
 
 static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t pgprot)
diff --git a/include/asm-xtensa/pgtable.h b/include/asm-xtensa/pgtable.h
index c8b024a48b4..8014d96b21f 100644
--- a/include/asm-xtensa/pgtable.h
+++ b/include/asm-xtensa/pgtable.h
@@ -210,6 +210,8 @@ static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITABLE; }
 static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; }
 static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; }
 static inline int pte_file(pte_t pte)  { return pte_val(pte) & _PAGE_FILE; }
+static inline int pte_special(pte_t pte) { return 0; }
+
 static inline pte_t pte_wrprotect(pte_t pte)	
 	{ pte_val(pte) &= ~(_PAGE_WRITABLE | _PAGE_HW_WRITE); return pte; }
 static inline pte_t pte_mkclean(pte_t pte)
@@ -222,6 +224,8 @@ static inline pte_t pte_mkyoung(pte_t pte)
 	{ pte_val(pte) |= _PAGE_ACCESSED; return pte; }
 static inline pte_t pte_mkwrite(pte_t pte)
 	{ pte_val(pte) |= _PAGE_WRITABLE; return pte; }
+static inline pte_t pte_mkspecial(pte_t pte)
+	{ return pte; }
 
 /*
  * Conversion functions: convert a page and protection to a page entry,
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 1dbe074f1c6..43b406def35 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -46,6 +46,8 @@
  * bitmap_shift_left(dst, src, n, nbits)	*dst = *src << n
  * bitmap_remap(dst, src, old, new, nbits)	*dst = map(old, new)(src)
  * bitmap_bitremap(oldbit, old, new, nbits)	newbit = map(old, new)(oldbit)
+ * bitmap_onto(dst, orig, relmap, nbits)	*dst = orig relative to relmap
+ * bitmap_fold(dst, orig, sz, nbits)		dst bits = orig bits mod sz
  * bitmap_scnprintf(buf, len, src, nbits)	Print bitmap src to buf
  * bitmap_parse(buf, buflen, dst, nbits)	Parse bitmap dst from kernel buf
  * bitmap_parse_user(ubuf, ulen, dst, nbits)	Parse bitmap dst from user buf
@@ -121,6 +123,10 @@ extern void bitmap_remap(unsigned long *dst, const unsigned long *src,
 		const unsigned long *old, const unsigned long *new, int bits);
 extern int bitmap_bitremap(int oldbit,
 		const unsigned long *old, const unsigned long *new, int bits);
+extern void bitmap_onto(unsigned long *dst, const unsigned long *orig,
+		const unsigned long *relmap, int bits);
+extern void bitmap_fold(unsigned long *dst, const unsigned long *orig,
+		int sz, int bits);
 extern int bitmap_find_free_region(unsigned long *bitmap, int bits, int order);
 extern void bitmap_release_region(unsigned long *bitmap, int pos, int order);
 extern int bitmap_allocate_region(unsigned long *bitmap, int pos, int order);
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 4e4e340592f..6a5dbdc8a7d 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -101,6 +101,8 @@ extern void reserve_bootmem_node(pg_data_t *pgdat,
 extern void free_bootmem_node(pg_data_t *pgdat,
 			      unsigned long addr,
 			      unsigned long size);
+extern void *alloc_bootmem_section(unsigned long size,
+				   unsigned long section_nr);
 
 #ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
 #define alloc_bootmem_node(pgdat, x) \
diff --git a/include/linux/cache.h b/include/linux/cache.h
index 4552504c022..97e24881c4c 100644
--- a/include/linux/cache.h
+++ b/include/linux/cache.h
@@ -60,4 +60,8 @@
 #endif
 #endif
 
+#ifndef CONFIG_ARCH_HAS_CACHE_LINE_SIZE
+#define cache_line_size()	L1_CACHE_BYTES
+#endif
+
 #endif /* __LINUX_CACHE_H */
diff --git a/include/linux/capability.h b/include/linux/capability.h
index 7d50ff6d269..eaab759b146 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -155,6 +155,7 @@ typedef struct kernel_cap_struct {
  *   Add any capability from current's capability bounding set
  *       to the current process' inheritable set
  *   Allow taking bits out of capability bounding set
+ *   Allow modification of the securebits for a process
  */
 
 #define CAP_SETPCAP          8
@@ -490,8 +491,6 @@ extern const kernel_cap_t __cap_init_eff_set;
 int capable(int cap);
 int __capable(struct task_struct *t, int cap);
 
-extern long cap_prctl_drop(unsigned long cap);
-
 #endif /* __KERNEL__ */
 
 #endif /* !_LINUX_CAPABILITY_H */
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 259c8051155..9650806fe2e 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -14,6 +14,8 @@
  * bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c.
  * For details of cpu_remap(), see bitmap_bitremap in lib/bitmap.c
  * For details of cpus_remap(), see bitmap_remap in lib/bitmap.c.
+ * For details of cpus_onto(), see bitmap_onto in lib/bitmap.c.
+ * For details of cpus_fold(), see bitmap_fold in lib/bitmap.c.
  *
  * The available cpumask operations are:
  *
@@ -53,7 +55,9 @@
  * int cpulist_scnprintf(buf, len, mask) Format cpumask as list for printing
  * int cpulist_parse(buf, map)		Parse ascii string as cpulist
  * int cpu_remap(oldbit, old, new)	newbit = map(old, new)(oldbit)
- * int cpus_remap(dst, src, old, new)	*dst = map(old, new)(src)
+ * void cpus_remap(dst, src, old, new)	*dst = map(old, new)(src)
+ * void cpus_onto(dst, orig, relmap)	*dst = orig relative to relmap
+ * void cpus_fold(dst, orig, sz)	dst bits = orig bits mod sz
  *
  * for_each_cpu_mask(cpu, mask)		for-loop cpu over mask
  *
@@ -330,6 +334,22 @@ static inline void __cpus_remap(cpumask_t *dstp, const cpumask_t *srcp,
 	bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits);
 }
 
+#define cpus_onto(dst, orig, relmap) \
+		__cpus_onto(&(dst), &(orig), &(relmap), NR_CPUS)
+static inline void __cpus_onto(cpumask_t *dstp, const cpumask_t *origp,
+		const cpumask_t *relmapp, int nbits)
+{
+	bitmap_onto(dstp->bits, origp->bits, relmapp->bits, nbits);
+}
+
+#define cpus_fold(dst, orig, sz) \
+		__cpus_fold(&(dst), &(orig), sz, NR_CPUS)
+static inline void __cpus_fold(cpumask_t *dstp, const cpumask_t *origp,
+		int sz, int nbits)
+{
+	bitmap_fold(dstp->bits, origp->bits, sz, nbits);
+}
+
 #if NR_CPUS > 1
 #define for_each_cpu_mask(cpu, mask)		\
 	for ((cpu) = first_cpu(mask);		\
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 726761e2400..038578362b4 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -26,7 +26,7 @@ extern nodemask_t cpuset_mems_allowed(struct task_struct *p);
 #define cpuset_current_mems_allowed (current->mems_allowed)
 void cpuset_init_current_mems_allowed(void);
 void cpuset_update_task_memory_state(void);
-int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl);
+int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask);
 
 extern int __cpuset_zone_allowed_softwall(struct zone *z, gfp_t gfp_mask);
 extern int __cpuset_zone_allowed_hardwall(struct zone *z, gfp_t gfp_mask);
@@ -103,7 +103,7 @@ static inline nodemask_t cpuset_mems_allowed(struct task_struct *p)
 static inline void cpuset_init_current_mems_allowed(void) {}
 static inline void cpuset_update_task_memory_state(void) {}
 
-static inline int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl)
+static inline int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask)
 {
 	return 1;
 }
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index 325acdf5c46..2a063b64133 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -90,6 +90,7 @@ static inline int dmi_check_system(const struct dmi_system_id *list) { return 0;
 static inline const char * dmi_get_system_info(int field) { return NULL; }
 static inline const struct dmi_device * dmi_find_device(int type, const char *name,
 	const struct dmi_device *from) { return NULL; }
+static inline void dmi_scan_machine(void) { return; }
 static inline int dmi_get_year(int year) { return 0; }
 static inline int dmi_name_in_vendors(const char *s) { return 0; }
 #define dmi_available 0
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 58c57a33e5d..72295b09922 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -791,6 +791,17 @@ struct fb_tile_ops {
  */
 #define FBINFO_MISC_ALWAYS_SETPAR   0x40000
 
+/*
+ * Host and GPU endianness differ.
+ */
+#define FBINFO_FOREIGN_ENDIAN	0x100000
+/*
+ * Big endian math. This is the same flags as above, but with different
+ * meaning, it is set by the fb subsystem depending FOREIGN_ENDIAN flag
+ * and host endianness. Drivers should not use this flag.
+ */
+#define FBINFO_BE_MATH  0x100000
+
 struct fb_info {
 	int node;
 	int flags;
@@ -899,15 +910,11 @@ struct fb_info {
 
 #endif
 
-#if defined (__BIG_ENDIAN)
-#define FB_LEFT_POS(bpp)          (32 - bpp)
-#define FB_SHIFT_HIGH(val, bits)  ((val) >> (bits))
-#define FB_SHIFT_LOW(val, bits)   ((val) << (bits))
-#else
-#define FB_LEFT_POS(bpp)          (0)
-#define FB_SHIFT_HIGH(val, bits)  ((val) << (bits))
-#define FB_SHIFT_LOW(val, bits)   ((val) >> (bits))
-#endif
+#define FB_LEFT_POS(p, bpp)          (fb_be_math(p) ? (32 - (bpp)) : 0)
+#define FB_SHIFT_HIGH(p, val, bits)  (fb_be_math(p) ? (val) >> (bits) : \
+						      (val) << (bits))
+#define FB_SHIFT_LOW(p, val, bits)   (fb_be_math(p) ? (val) << (bits) : \
+						      (val) >> (bits))
 
     /*
      *  `Generic' versions of the frame buffer device operations
@@ -970,6 +977,25 @@ extern void fb_deferred_io_cleanup(struct fb_info *info);
 extern int fb_deferred_io_fsync(struct file *file, struct dentry *dentry,
 				int datasync);
 
+static inline bool fb_be_math(struct fb_info *info)
+{
+#ifdef CONFIG_FB_FOREIGN_ENDIAN
+#if defined(CONFIG_FB_BOTH_ENDIAN)
+	return info->flags & FBINFO_BE_MATH;
+#elif defined(CONFIG_FB_BIG_ENDIAN)
+	return true;
+#elif defined(CONFIG_FB_LITTLE_ENDIAN)
+	return false;
+#endif /* CONFIG_FB_BOTH_ENDIAN */
+#else
+#ifdef __BIG_ENDIAN
+	return true;
+#else
+	return false;
+#endif /* __BIG_ENDIAN */
+#endif /* CONFIG_FB_FOREIGN_ENDIAN */
+}
+
 /* drivers/video/fbsysfs.c */
 extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev);
 extern void framebuffer_release(struct fb_info *info);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index d6d7c52055c..2c925747bc4 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -474,8 +474,8 @@ struct address_space_operations {
 	int (*releasepage) (struct page *, gfp_t);
 	ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov,
 			loff_t offset, unsigned long nr_segs);
-	struct page* (*get_xip_page)(struct address_space *, sector_t,
-			int);
+	int (*get_xip_mem)(struct address_space *, pgoff_t, int,
+						void **, unsigned long *);
 	/* migrate the contents of a page to the specified target */
 	int (*migratepage) (struct address_space *,
 			struct page *, struct page *);
@@ -1178,7 +1178,8 @@ struct block_device_operations {
 	int (*ioctl) (struct inode *, struct file *, unsigned, unsigned long);
 	long (*unlocked_ioctl) (struct file *, unsigned, unsigned long);
 	long (*compat_ioctl) (struct file *, unsigned, unsigned long);
-	int (*direct_access) (struct block_device *, sector_t, unsigned long *);
+	int (*direct_access) (struct block_device *, sector_t,
+						void **, unsigned long *);
 	int (*media_changed) (struct gendisk *);
 	int (*revalidate_disk) (struct gendisk *);
 	int (*getgeo)(struct block_device *, struct hd_geometry *);
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 164be9da3c1..c37653b6843 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -119,35 +119,22 @@ static inline int allocflags_to_migratetype(gfp_t gfp_flags)
 
 static inline enum zone_type gfp_zone(gfp_t flags)
 {
-	int base = 0;
-
-#ifdef CONFIG_NUMA
-	if (flags & __GFP_THISNODE)
-		base = MAX_NR_ZONES;
-#endif
-
 #ifdef CONFIG_ZONE_DMA
 	if (flags & __GFP_DMA)
-		return base + ZONE_DMA;
+		return ZONE_DMA;
 #endif
 #ifdef CONFIG_ZONE_DMA32
 	if (flags & __GFP_DMA32)
-		return base + ZONE_DMA32;
+		return ZONE_DMA32;
 #endif
 	if ((flags & (__GFP_HIGHMEM | __GFP_MOVABLE)) ==
 			(__GFP_HIGHMEM | __GFP_MOVABLE))
-		return base + ZONE_MOVABLE;
+		return ZONE_MOVABLE;
 #ifdef CONFIG_HIGHMEM
 	if (flags & __GFP_HIGHMEM)
-		return base + ZONE_HIGHMEM;
+		return ZONE_HIGHMEM;
 #endif
-	return base + ZONE_NORMAL;
-}
-
-static inline gfp_t set_migrateflags(gfp_t gfp, gfp_t migrate_flags)
-{
-	BUG_ON((gfp & GFP_MOVABLE_MASK) == GFP_MOVABLE_MASK);
-	return (gfp & ~(GFP_MOVABLE_MASK)) | migrate_flags;
+	return ZONE_NORMAL;
 }
 
 /*
@@ -157,13 +144,27 @@ static inline gfp_t set_migrateflags(gfp_t gfp, gfp_t migrate_flags)
  * virtual kernel addresses to the allocated page(s).
  */
 
+static inline int gfp_zonelist(gfp_t flags)
+{
+	if (NUMA_BUILD && unlikely(flags & __GFP_THISNODE))
+		return 1;
+
+	return 0;
+}
+
 /*
  * We get the zone list from the current node and the gfp_mask.
  * This zone list contains a maximum of MAXNODES*MAX_NR_ZONES zones.
+ * There are two zonelists per node, one for all zones with memory and
+ * one containing just zones from the node the zonelist belongs to.
  *
  * For the normal case of non-DISCONTIGMEM systems the NODE_DATA() gets
  * optimized to &contig_page_data at compile-time.
  */
+static inline struct zonelist *node_zonelist(int nid, gfp_t flags)
+{
+	return NODE_DATA(nid)->node_zonelists + gfp_zonelist(flags);
+}
 
 #ifndef HAVE_ARCH_FREE_PAGE
 static inline void arch_free_page(struct page *page, int order) { }
@@ -174,6 +175,10 @@ static inline void arch_alloc_page(struct page *page, int order) { }
 
 extern struct page *__alloc_pages(gfp_t, unsigned int, struct zonelist *);
 
+extern struct page *
+__alloc_pages_nodemask(gfp_t, unsigned int,
+				struct zonelist *, nodemask_t *nodemask);
+
 static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
 						unsigned int order)
 {
@@ -184,8 +189,7 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
 	if (nid < 0)
 		nid = numa_node_id();
 
-	return __alloc_pages(gfp_mask, order,
-		NODE_DATA(nid)->node_zonelists + gfp_zone(gfp_mask));
+	return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask));
 }
 
 #ifdef CONFIG_NUMA
diff --git a/include/linux/hid.h b/include/linux/hid.h
index d951ec41124..4ce3b7a979b 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -498,13 +498,13 @@ struct hid_parser {
 
 struct hid_class_descriptor {
 	__u8  bDescriptorType;
-	__u16 wDescriptorLength;
+	__le16 wDescriptorLength;
 } __attribute__ ((packed));
 
 struct hid_descriptor {
 	__u8  bLength;
 	__u8  bDescriptorType;
-	__u16 bcdHID;
+	__le16 bcdHID;
 	__u8  bCountryCode;
 	__u8  bNumDescriptors;
 
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index addca4cd4f1..a79e80b689d 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -8,6 +8,7 @@
 #include <linux/mempolicy.h>
 #include <linux/shm.h>
 #include <asm/tlbflush.h>
+#include <asm/hugetlb.h>
 
 struct ctl_table;
 
@@ -51,51 +52,6 @@ int pmd_huge(pmd_t pmd);
 void hugetlb_change_protection(struct vm_area_struct *vma,
 		unsigned long address, unsigned long end, pgprot_t newprot);
 
-#ifndef ARCH_HAS_HUGEPAGE_ONLY_RANGE
-#define is_hugepage_only_range(mm, addr, len)	0
-#endif
-
-#ifndef ARCH_HAS_HUGETLB_FREE_PGD_RANGE
-#define hugetlb_free_pgd_range	free_pgd_range
-#else
-void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr,
-			    unsigned long end, unsigned long floor,
-			    unsigned long ceiling);
-#endif
-
-#ifndef ARCH_HAS_PREPARE_HUGEPAGE_RANGE
-/*
- * If the arch doesn't supply something else, assume that hugepage
- * size aligned regions are ok without further preparation.
- */
-static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
-{
-	if (len & ~HPAGE_MASK)
-		return -EINVAL;
-	if (addr & ~HPAGE_MASK)
-		return -EINVAL;
-	return 0;
-}
-#else
-int prepare_hugepage_range(unsigned long addr, unsigned long len);
-#endif
-
-#ifndef ARCH_HAS_SETCLEAR_HUGE_PTE
-#define set_huge_pte_at(mm, addr, ptep, pte)	set_pte_at(mm, addr, ptep, pte)
-#define huge_ptep_get_and_clear(mm, addr, ptep) ptep_get_and_clear(mm, addr, ptep)
-#else
-void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
-		     pte_t *ptep, pte_t pte);
-pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
-			      pte_t *ptep);
-#endif
-
-#ifndef ARCH_HAS_HUGETLB_PREFAULT_HOOK
-#define hugetlb_prefault_arch_hook(mm)		do { } while (0)
-#else
-void hugetlb_prefault_arch_hook(struct mm_struct *mm);
-#endif
-
 #else /* !CONFIG_HUGETLB_PAGE */
 
 static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index e92170dda24..f65e58a1d92 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -613,14 +613,9 @@ struct i2o_sys_tbl {
 extern struct list_head i2o_controllers;
 
 /* Message functions */
-static inline struct i2o_message *i2o_msg_get(struct i2o_controller *);
 extern struct i2o_message *i2o_msg_get_wait(struct i2o_controller *, int);
-static inline void i2o_msg_post(struct i2o_controller *, struct i2o_message *);
-static inline int i2o_msg_post_wait(struct i2o_controller *,
-				    struct i2o_message *, unsigned long);
 extern int i2o_msg_post_wait_mem(struct i2o_controller *, struct i2o_message *,
 				 unsigned long, struct i2o_dma *);
-static inline void i2o_flush_reply(struct i2o_controller *, u32);
 
 /* IOP functions */
 extern int i2o_status_get(struct i2o_controller *);
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 37a6f5bc4a9..bf6b8a61f8d 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -9,6 +9,7 @@
 #include <linux/ipc.h>
 #include <linux/pid_namespace.h>
 #include <linux/user_namespace.h>
+#include <linux/securebits.h>
 #include <net/net_namespace.h>
 
 #define INIT_FDTABLE \
@@ -172,7 +173,7 @@ extern struct group_info init_groups;
 	.cap_inheritable = CAP_INIT_INH_SET,				\
 	.cap_permitted	= CAP_FULL_SET,					\
 	.cap_bset 	= CAP_INIT_BSET,				\
-	.keep_capabilities = 0,						\
+	.securebits     = SECUREBITS_DEFAULT,				\
 	.user		= INIT_USER,					\
 	.comm		= "swapper",					\
 	.thread		= INIT_THREAD,					\
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 0f28486f636..1036631ff4f 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -173,6 +173,13 @@ struct kretprobe_blackpoint {
 	const char *name;
 	void *addr;
 };
+
+struct kprobe_blackpoint {
+	const char *name;
+	unsigned long start_addr;
+	unsigned long range;
+};
+
 extern struct kretprobe_blackpoint kretprobe_blacklist[];
 
 static inline void kretprobe_assert(struct kretprobe_instance *ri,
@@ -227,15 +234,21 @@ static inline struct kprobe_ctlblk *get_kprobe_ctlblk(void)
 
 int register_kprobe(struct kprobe *p);
 void unregister_kprobe(struct kprobe *p);
+int register_kprobes(struct kprobe **kps, int num);
+void unregister_kprobes(struct kprobe **kps, int num);
 int setjmp_pre_handler(struct kprobe *, struct pt_regs *);
 int longjmp_break_handler(struct kprobe *, struct pt_regs *);
 int register_jprobe(struct jprobe *p);
 void unregister_jprobe(struct jprobe *p);
+int register_jprobes(struct jprobe **jps, int num);
+void unregister_jprobes(struct jprobe **jps, int num);
 void jprobe_return(void);
 unsigned long arch_deref_entry_point(void *);
 
 int register_kretprobe(struct kretprobe *rp);
 void unregister_kretprobe(struct kretprobe *rp);
+int register_kretprobes(struct kretprobe **rps, int num);
+void unregister_kretprobes(struct kretprobe **rps, int num);
 
 void kprobe_flush_task(struct task_struct *tk);
 void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head);
@@ -254,16 +267,30 @@ static inline int register_kprobe(struct kprobe *p)
 {
 	return -ENOSYS;
 }
+static inline int register_kprobes(struct kprobe **kps, int num)
+{
+	return -ENOSYS;
+}
 static inline void unregister_kprobe(struct kprobe *p)
 {
 }
+static inline void unregister_kprobes(struct kprobe **kps, int num)
+{
+}
 static inline int register_jprobe(struct jprobe *p)
 {
 	return -ENOSYS;
 }
+static inline int register_jprobes(struct jprobe **jps, int num)
+{
+	return -ENOSYS;
+}
 static inline void unregister_jprobe(struct jprobe *p)
 {
 }
+static inline void unregister_jprobes(struct jprobe **jps, int num)
+{
+}
 static inline void jprobe_return(void)
 {
 }
@@ -271,9 +298,16 @@ static inline int register_kretprobe(struct kretprobe *rp)
 {
 	return -ENOSYS;
 }
+static inline int register_kretprobes(struct kretprobe **rps, int num)
+{
+	return -ENOSYS;
+}
 static inline void unregister_kretprobe(struct kretprobe *rp)
 {
 }
+static inline void unregister_kretprobes(struct kretprobe **rps, int num)
+{
+}
 static inline void kprobe_flush_task(struct task_struct *tk)
 {
 }
diff --git a/include/linux/list.h b/include/linux/list.h
index dac16f99c70..b4a939b6b62 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -319,6 +319,15 @@ static inline int list_empty_careful(const struct list_head *head)
 	return (next == head) && (next == head->prev);
 }
 
+/**
+ * list_is_singular - tests whether a list has just one entry.
+ * @head: the list to test.
+ */
+static inline int list_is_singular(const struct list_head *head)
+{
+	return !list_empty(head) && (head->next == head->prev);
+}
+
 static inline void __list_splice(struct list_head *list,
 				 struct list_head *head)
 {
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 8fee7a45736..73e358612ea 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -8,8 +8,18 @@
 struct page;
 struct zone;
 struct pglist_data;
+struct mem_section;
 
 #ifdef CONFIG_MEMORY_HOTPLUG
+
+/*
+ * Magic number for free bootmem.
+ * The normal smallest mapcount is -1. Here is smaller value than it.
+ */
+#define SECTION_INFO		0xfffffffe
+#define MIX_INFO		0xfffffffd
+#define NODE_INFO		0xfffffffc
+
 /*
  * pgdat resizing functions
  */
@@ -64,9 +74,11 @@ extern int offline_pages(unsigned long, unsigned long, unsigned long);
 /* reasonably generic interface to expand the physical pages in a zone  */
 extern int __add_pages(struct zone *zone, unsigned long start_pfn,
 	unsigned long nr_pages);
+extern int __remove_pages(struct zone *zone, unsigned long start_pfn,
+	unsigned long nr_pages);
 
 /*
- * Walk thorugh all memory which is registered as resource.
+ * Walk through all memory which is registered as resource.
  * arg is (start_pfn, nr_pages, private_arg_pointer)
  */
 extern int walk_memory_resource(unsigned long start_pfn,
@@ -142,6 +154,18 @@ static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
 #endif /* CONFIG_NUMA */
 #endif /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */
 
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
+{
+}
+static inline void put_page_bootmem(struct page *page)
+{
+}
+#else
+extern void register_page_bootmem_info_node(struct pglist_data *pgdat);
+extern void put_page_bootmem(struct page *page);
+#endif
+
 #else /* ! CONFIG_MEMORY_HOTPLUG */
 /*
  * Stub functions for when hotplug is off
@@ -169,6 +193,10 @@ static inline int mhp_notimplemented(const char *func)
 	return -ENOSYS;
 }
 
+static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
+{
+}
+
 #endif /* ! CONFIG_MEMORY_HOTPLUG */
 
 extern int add_memory(int nid, u64 start, u64 size);
@@ -176,5 +204,8 @@ extern int arch_add_memory(int nid, u64 start, u64 size);
 extern int remove_memory(u64 start, u64 size);
 extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn,
 								int nr_pages);
+extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms);
+extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map,
+					  unsigned long pnum);
 
 #endif /* __LINUX_MEMORY_HOTPLUG_H */
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 59c4865bc85..3a39570b81b 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -8,15 +8,32 @@
  * Copyright 2003,2004 Andi Kleen SuSE Labs
  */
 
+/*
+ * Both the MPOL_* mempolicy mode and the MPOL_F_* optional mode flags are
+ * passed by the user to either set_mempolicy() or mbind() in an 'int' actual.
+ * The MPOL_MODE_FLAGS macro determines the legal set of optional mode flags.
+ */
+
 /* Policies */
-#define MPOL_DEFAULT	0
-#define MPOL_PREFERRED	1
-#define MPOL_BIND	2
-#define MPOL_INTERLEAVE	3
+enum {
+	MPOL_DEFAULT,
+	MPOL_PREFERRED,
+	MPOL_BIND,
+	MPOL_INTERLEAVE,
+	MPOL_MAX,	/* always last member of enum */
+};
 
-#define MPOL_MAX MPOL_INTERLEAVE
+/* Flags for set_mempolicy */
+#define MPOL_F_STATIC_NODES	(1 << 15)
+#define MPOL_F_RELATIVE_NODES	(1 << 14)
 
-/* Flags for get_mem_policy */
+/*
+ * MPOL_MODE_FLAGS is the union of all possible optional mode flags passed to
+ * either set_mempolicy() or mbind().
+ */
+#define MPOL_MODE_FLAGS	(MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES)
+
+/* Flags for get_mempolicy */
 #define MPOL_F_NODE	(1<<0)	/* return next IL mode instead of node mask */
 #define MPOL_F_ADDR	(1<<1)	/* look up vma using address */
 #define MPOL_F_MEMS_ALLOWED (1<<2) /* return allowed memories */
@@ -27,6 +44,14 @@
 #define MPOL_MF_MOVE_ALL (1<<2)	/* Move every page to conform to mapping */
 #define MPOL_MF_INTERNAL (1<<3)	/* Internal flags start here */
 
+/*
+ * Internal flags that share the struct mempolicy flags word with
+ * "mode flags".  These flags are allocated from bit 0 up, as they
+ * are never OR'ed into the mode in mempolicy API arguments.
+ */
+#define MPOL_F_SHARED  (1 << 0)	/* identify shared policies */
+#define MPOL_F_LOCAL   (1 << 1)	/* preferred local allocation */
+
 #ifdef __KERNEL__
 
 #include <linux/mmzone.h>
@@ -35,7 +60,6 @@
 #include <linux/spinlock.h>
 #include <linux/nodemask.h>
 
-struct vm_area_struct;
 struct mm_struct;
 
 #ifdef CONFIG_NUMA
@@ -54,22 +78,27 @@ struct mm_struct;
  * mmap_sem.
  *
  * Freeing policy:
- * When policy is MPOL_BIND v.zonelist is kmalloc'ed and must be kfree'd.
- * All other policies don't have any external state. mpol_free() handles this.
+ * Mempolicy objects are reference counted.  A mempolicy will be freed when
+ * mpol_put() decrements the reference count to zero.
  *
- * Copying policy objects:
- * For MPOL_BIND the zonelist must be always duplicated. mpol_clone() does this.
+ * Duplicating policy objects:
+ * mpol_dup() allocates a new mempolicy and copies the specified mempolicy
+ * to the new storage.  The reference count of the new object is initialized
+ * to 1, representing the caller of mpol_dup().
  */
 struct mempolicy {
 	atomic_t refcnt;
-	short policy; 	/* See MPOL_* above */
+	unsigned short mode; 	/* See MPOL_* above */
+	unsigned short flags;	/* See set_mempolicy() MPOL_F_* above */
 	union {
-		struct zonelist  *zonelist;	/* bind */
 		short 		 preferred_node; /* preferred */
-		nodemask_t	 nodes;		/* interleave */
+		nodemask_t	 nodes;		/* interleave/bind */
 		/* undefined for default */
 	} v;
-	nodemask_t cpuset_mems_allowed;	/* mempolicy relative to these nodes */
+	union {
+		nodemask_t cpuset_mems_allowed;	/* relative to these nodes */
+		nodemask_t user_nodemask;	/* nodemask passed by user */
+	} w;
 };
 
 /*
@@ -77,18 +106,43 @@ struct mempolicy {
  * The default fast path of a NULL MPOL_DEFAULT policy is always inlined.
  */
 
-extern void __mpol_free(struct mempolicy *pol);
-static inline void mpol_free(struct mempolicy *pol)
+extern void __mpol_put(struct mempolicy *pol);
+static inline void mpol_put(struct mempolicy *pol)
 {
 	if (pol)
-		__mpol_free(pol);
+		__mpol_put(pol);
 }
 
-extern struct mempolicy *__mpol_copy(struct mempolicy *pol);
-static inline struct mempolicy *mpol_copy(struct mempolicy *pol)
+/*
+ * Does mempolicy pol need explicit unref after use?
+ * Currently only needed for shared policies.
+ */
+static inline int mpol_needs_cond_ref(struct mempolicy *pol)
+{
+	return (pol && (pol->flags & MPOL_F_SHARED));
+}
+
+static inline void mpol_cond_put(struct mempolicy *pol)
+{
+	if (mpol_needs_cond_ref(pol))
+		__mpol_put(pol);
+}
+
+extern struct mempolicy *__mpol_cond_copy(struct mempolicy *tompol,
+					  struct mempolicy *frompol);
+static inline struct mempolicy *mpol_cond_copy(struct mempolicy *tompol,
+						struct mempolicy *frompol)
+{
+	if (!frompol)
+		return frompol;
+	return __mpol_cond_copy(tompol, frompol);
+}
+
+extern struct mempolicy *__mpol_dup(struct mempolicy *pol);
+static inline struct mempolicy *mpol_dup(struct mempolicy *pol)
 {
 	if (pol)
-		pol = __mpol_copy(pol);
+		pol = __mpol_dup(pol);
 	return pol;
 }
 
@@ -108,11 +162,6 @@ static inline int mpol_equal(struct mempolicy *a, struct mempolicy *b)
 		return 1;
 	return __mpol_equal(a, b);
 }
-#define vma_mpol_equal(a,b) mpol_equal(vma_policy(a), vma_policy(b))
-
-/* Could later add inheritance of the process policy here. */
-
-#define mpol_set_vma_default(vma) ((vma)->vm_policy = NULL)
 
 /*
  * Tree of shared policies for a shared memory region.
@@ -133,8 +182,7 @@ struct shared_policy {
 	spinlock_t lock;
 };
 
-void mpol_shared_policy_init(struct shared_policy *info, int policy,
-				nodemask_t *nodes);
+void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol);
 int mpol_set_shared_policy(struct shared_policy *info,
 				struct vm_area_struct *vma,
 				struct mempolicy *new);
@@ -149,9 +197,9 @@ extern void mpol_rebind_task(struct task_struct *tsk,
 extern void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new);
 extern void mpol_fix_fork_child_flag(struct task_struct *p);
 
-extern struct mempolicy default_policy;
 extern struct zonelist *huge_zonelist(struct vm_area_struct *vma,
-		unsigned long addr, gfp_t gfp_flags, struct mempolicy **mpol);
+				unsigned long addr, gfp_t gfp_flags,
+				struct mempolicy **mpol, nodemask_t **nodemask);
 extern unsigned slab_node(struct mempolicy *policy);
 
 extern enum zone_type policy_zone;
@@ -165,6 +213,13 @@ static inline void check_highest_zone(enum zone_type k)
 int do_migrate_pages(struct mm_struct *mm,
 	const nodemask_t *from_nodes, const nodemask_t *to_nodes, int flags);
 
+
+#ifdef CONFIG_TMPFS
+extern int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context);
+
+extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol,
+			int no_context);
+#endif
 #else
 
 struct mempolicy {};
@@ -173,19 +228,26 @@ static inline int mpol_equal(struct mempolicy *a, struct mempolicy *b)
 {
 	return 1;
 }
-#define vma_mpol_equal(a,b) 1
 
-#define mpol_set_vma_default(vma) do {} while(0)
+static inline void mpol_put(struct mempolicy *p)
+{
+}
+
+static inline void mpol_cond_put(struct mempolicy *pol)
+{
+}
 
-static inline void mpol_free(struct mempolicy *p)
+static inline struct mempolicy *mpol_cond_copy(struct mempolicy *to,
+						struct mempolicy *from)
 {
+	return from;
 }
 
 static inline void mpol_get(struct mempolicy *pol)
 {
 }
 
-static inline struct mempolicy *mpol_copy(struct mempolicy *old)
+static inline struct mempolicy *mpol_dup(struct mempolicy *old)
 {
 	return NULL;
 }
@@ -199,8 +261,8 @@ static inline int mpol_set_shared_policy(struct shared_policy *info,
 	return -EINVAL;
 }
 
-static inline void mpol_shared_policy_init(struct shared_policy *info,
-					int policy, nodemask_t *nodes)
+static inline void mpol_shared_policy_init(struct shared_policy *sp,
+						struct mempolicy *mpol)
 {
 }
 
@@ -239,9 +301,12 @@ static inline void mpol_fix_fork_child_flag(struct task_struct *p)
 }
 
 static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma,
- 		unsigned long addr, gfp_t gfp_flags, struct mempolicy **mpol)
+				unsigned long addr, gfp_t gfp_flags,
+				struct mempolicy **mpol, nodemask_t **nodemask)
 {
-	return NODE_DATA(0)->node_zonelists + gfp_zone(gfp_flags);
+	*mpol = NULL;
+	*nodemask = NULL;
+	return node_zonelist(0, gfp_flags);
 }
 
 static inline int do_migrate_pages(struct mm_struct *mm,
@@ -254,6 +319,21 @@ static inline int do_migrate_pages(struct mm_struct *mm,
 static inline void check_highest_zone(int k)
 {
 }
+
+#ifdef CONFIG_TMPFS
+static inline int mpol_parse_str(char *str, struct mempolicy **mpol,
+				int no_context)
+{
+	return 1;	/* error */
+}
+
+static inline int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol,
+				int no_context)
+{
+	return 0;
+}
+#endif
+
 #endif /* CONFIG_NUMA */
 #endif /* __KERNEL__ */
 
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 286d3152160..8b7f4a5d4f6 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -107,6 +107,7 @@ extern unsigned int kobjsize(const void *objp);
 #define VM_ALWAYSDUMP	0x04000000	/* Always include in core dumps */
 
 #define VM_CAN_NONLINEAR 0x08000000	/* Has ->fault & does nonlinear pages */
+#define VM_MIXEDMAP	0x10000000	/* Can contain "struct page" and pure PFN pages */
 
 #ifndef VM_STACK_DEFAULT_FLAGS		/* arch can override this */
 #define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS
@@ -164,8 +165,6 @@ struct vm_operations_struct {
 	void (*open)(struct vm_area_struct * area);
 	void (*close)(struct vm_area_struct * area);
 	int (*fault)(struct vm_area_struct *vma, struct vm_fault *vmf);
-	struct page *(*nopage)(struct vm_area_struct *area,
-			unsigned long address, int *type);
 	unsigned long (*nopfn)(struct vm_area_struct *area,
 			unsigned long address);
 
@@ -173,7 +172,25 @@ struct vm_operations_struct {
 	 * writable, if an error is returned it will cause a SIGBUS */
 	int (*page_mkwrite)(struct vm_area_struct *vma, struct page *page);
 #ifdef CONFIG_NUMA
+	/*
+	 * set_policy() op must add a reference to any non-NULL @new mempolicy
+	 * to hold the policy upon return.  Caller should pass NULL @new to
+	 * remove a policy and fall back to surrounding context--i.e. do not
+	 * install a MPOL_DEFAULT policy, nor the task or system default
+	 * mempolicy.
+	 */
 	int (*set_policy)(struct vm_area_struct *vma, struct mempolicy *new);
+
+	/*
+	 * get_policy() op must add reference [mpol_get()] to any policy at
+	 * (vma,addr) marked as MPOL_SHARED.  The shared policy infrastructure
+	 * in mm/mempolicy.c will do this automatically.
+	 * get_policy() must NOT add a ref if the policy at (vma,addr) is not
+	 * marked as MPOL_SHARED. vma policies are protected by the mmap_sem.
+	 * If no [shared/vma] mempolicy exists at the addr, get_policy() op
+	 * must return NULL--i.e., do not "fallback" to task or system default
+	 * policy.
+	 */
 	struct mempolicy *(*get_policy)(struct vm_area_struct *vma,
 					unsigned long addr);
 	int (*migrate)(struct vm_area_struct *vma, const nodemask_t *from,
@@ -397,11 +414,11 @@ static inline void set_compound_order(struct page *page, unsigned long order)
  * we have run out of space and have to fall back to an
  * alternate (slower) way of determining the node.
  *
- *        No sparsemem: |       NODE     | ZONE | ... | FLAGS |
- * with space for node: | SECTION | NODE | ZONE | ... | FLAGS |
- *   no space for node: | SECTION |     ZONE    | ... | FLAGS |
+ * No sparsemem or sparsemem vmemmap: |       NODE     | ZONE | ... | FLAGS |
+ * classic sparse with space for node:| SECTION | NODE | ZONE | ... | FLAGS |
+ * classic sparse no space for node:  | SECTION |     ZONE    | ... | FLAGS |
  */
-#ifdef CONFIG_SPARSEMEM
+#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP)
 #define SECTIONS_WIDTH		SECTIONS_SHIFT
 #else
 #define SECTIONS_WIDTH		0
@@ -409,9 +426,12 @@ static inline void set_compound_order(struct page *page, unsigned long order)
 
 #define ZONES_WIDTH		ZONES_SHIFT
 
-#if SECTIONS_WIDTH+ZONES_WIDTH+NODES_SHIFT <= FLAGS_RESERVED
+#if SECTIONS_WIDTH+ZONES_WIDTH+NODES_SHIFT <= BITS_PER_LONG - NR_PAGEFLAGS
 #define NODES_WIDTH		NODES_SHIFT
 #else
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+#error "Vmemmap: No space for nodes field in page flags"
+#endif
 #define NODES_WIDTH		0
 #endif
 
@@ -454,8 +474,8 @@ static inline void set_compound_order(struct page *page, unsigned long order)
 
 #define ZONEID_PGSHIFT		(ZONEID_PGOFF * (ZONEID_SHIFT != 0))
 
-#if SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH > FLAGS_RESERVED
-#error SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH > FLAGS_RESERVED
+#if SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH > BITS_PER_LONG - NR_PAGEFLAGS
+#error SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH > BITS_PER_LONG - NR_PAGEFLAGS
 #endif
 
 #define ZONES_MASK		((1UL << ZONES_WIDTH) - 1)
@@ -504,10 +524,12 @@ static inline struct zone *page_zone(struct page *page)
 	return &NODE_DATA(page_to_nid(page))->node_zones[page_zonenum(page)];
 }
 
+#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP)
 static inline unsigned long page_to_section(struct page *page)
 {
 	return (page->flags >> SECTIONS_PGSHIFT) & SECTIONS_MASK;
 }
+#endif
 
 static inline void set_page_zone(struct page *page, enum zone_type zone)
 {
@@ -602,9 +624,12 @@ static inline struct address_space *page_mapping(struct page *page)
 	struct address_space *mapping = page->mapping;
 
 	VM_BUG_ON(PageSlab(page));
+#ifdef CONFIG_SWAP
 	if (unlikely(PageSwapCache(page)))
 		mapping = &swapper_space;
-	else if (unlikely((unsigned long)mapping & PAGE_MAPPING_ANON))
+	else
+#endif
+	if (unlikely((unsigned long)mapping & PAGE_MAPPING_ANON))
 		mapping = NULL;
 	return mapping;
 }
@@ -649,12 +674,6 @@ static inline int page_mapped(struct page *page)
 }
 
 /*
- * Error return values for the *_nopage functions
- */
-#define NOPAGE_SIGBUS	(NULL)
-#define NOPAGE_OOM	((struct page *) (-1))
-
-/*
  * Error return values for the *_nopfn functions
  */
 #define NOPFN_SIGBUS	((unsigned long) -1)
@@ -720,7 +739,9 @@ struct zap_details {
 	unsigned long truncate_count;		/* Compare vm_truncate_count */
 };
 
-struct page *vm_normal_page(struct vm_area_struct *, unsigned long, pte_t);
+struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr,
+		pte_t pte);
+
 unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address,
 		unsigned long size, struct zap_details *);
 unsigned long unmap_vmas(struct mmu_gather **tlb,
@@ -1149,6 +1170,8 @@ int remap_pfn_range(struct vm_area_struct *, unsigned long addr,
 int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *);
 int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr,
 			unsigned long pfn);
+int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
+			unsigned long pfn);
 
 struct page *follow_page(struct vm_area_struct *, unsigned long address,
 			unsigned int foll_flags);
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index af190ceab97..29adaa781cb 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -172,6 +172,7 @@ struct mm_struct {
 	atomic_t mm_users;			/* How many users with user space? */
 	atomic_t mm_count;			/* How many references to "struct mm_struct" (users count as 1) */
 	int map_count;				/* number of VMAs */
+	int core_waiters;
 	struct rw_semaphore mmap_sem;
 	spinlock_t page_table_lock;		/* Protects page tables and some counters */
 
@@ -216,11 +217,10 @@ struct mm_struct {
 	unsigned long flags; /* Must use atomic bitops to access the bits */
 
 	/* coredumping support */
-	int core_waiters;
 	struct completion *core_startup_done, core_done;
 
 	/* aio bits */
-	rwlock_t		ioctx_list_lock;
+	rwlock_t		ioctx_list_lock;	/* aio lock */
 	struct kioctx		*ioctx_list;
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR
 	struct mem_cgroup *mem_cgroup;
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 9f274a687c7..aad98003176 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -3,6 +3,7 @@
 
 #ifdef __KERNEL__
 #ifndef __ASSEMBLY__
+#ifndef __GENERATING_BOUNDS_H
 
 #include <linux/spinlock.h>
 #include <linux/list.h>
@@ -15,6 +16,7 @@
 #include <linux/seqlock.h>
 #include <linux/nodemask.h>
 #include <linux/pageblock-flags.h>
+#include <linux/bounds.h>
 #include <asm/atomic.h>
 #include <asm/page.h>
 
@@ -129,6 +131,8 @@ struct per_cpu_pageset {
 #define zone_pcp(__z, __cpu) (&(__z)->pageset[(__cpu)])
 #endif
 
+#endif /* !__GENERATING_BOUNDS.H */
+
 enum zone_type {
 #ifdef CONFIG_ZONE_DMA
 	/*
@@ -177,9 +181,11 @@ enum zone_type {
 	ZONE_HIGHMEM,
 #endif
 	ZONE_MOVABLE,
-	MAX_NR_ZONES
+	__MAX_NR_ZONES
 };
 
+#ifndef __GENERATING_BOUNDS_H
+
 /*
  * When a memory allocation must conform to specific limitations (such
  * as being suitable for DMA) the caller will pass in hints to the
@@ -188,28 +194,15 @@ enum zone_type {
  * match the requested limits. See gfp_zone() in include/linux/gfp.h
  */
 
-/*
- * Count the active zones.  Note that the use of defined(X) outside
- * #if and family is not necessarily defined so ensure we cannot use
- * it later.  Use __ZONE_COUNT to work out how many shift bits we need.
- */
-#define __ZONE_COUNT (			\
-	  defined(CONFIG_ZONE_DMA)	\
-	+ defined(CONFIG_ZONE_DMA32)	\
-	+ 1				\
-	+ defined(CONFIG_HIGHMEM)	\
-	+ 1				\
-)
-#if __ZONE_COUNT < 2
+#if MAX_NR_ZONES < 2
 #define ZONES_SHIFT 0
-#elif __ZONE_COUNT <= 2
+#elif MAX_NR_ZONES <= 2
 #define ZONES_SHIFT 1
-#elif __ZONE_COUNT <= 4
+#elif MAX_NR_ZONES <= 4
 #define ZONES_SHIFT 2
 #else
 #error ZONES_SHIFT -- too many zones configured adjust calculation
 #endif
-#undef __ZONE_COUNT
 
 struct zone {
 	/* Fields commonly accessed by the page allocator */
@@ -393,10 +386,10 @@ static inline int zone_is_oom_locked(const struct zone *zone)
  * The NUMA zonelists are doubled becausse we need zonelists that restrict the
  * allocations to a single node for GFP_THISNODE.
  *
- * [0 .. MAX_NR_ZONES -1] 		: Zonelists with fallback
- * [MAZ_NR_ZONES ... MAZ_ZONELISTS -1]  : No fallback (GFP_THISNODE)
+ * [0]	: Zonelist with fallback
+ * [1]	: No fallback (GFP_THISNODE)
  */
-#define MAX_ZONELISTS (2 * MAX_NR_ZONES)
+#define MAX_ZONELISTS 2
 
 
 /*
@@ -464,11 +457,20 @@ struct zonelist_cache {
 	unsigned long last_full_zap;		/* when last zap'd (jiffies) */
 };
 #else
-#define MAX_ZONELISTS MAX_NR_ZONES
+#define MAX_ZONELISTS 1
 struct zonelist_cache;
 #endif
 
 /*
+ * This struct contains information about a zone in a zonelist. It is stored
+ * here to avoid dereferences into large structures and lookups of tables
+ */
+struct zoneref {
+	struct zone *zone;	/* Pointer to actual zone */
+	int zone_idx;		/* zone_idx(zoneref->zone) */
+};
+
+/*
  * One allocation request operates on a zonelist. A zonelist
  * is a list of zones, the first one is the 'goal' of the
  * allocation, the other zones are fallback zones, in decreasing
@@ -476,34 +478,23 @@ struct zonelist_cache;
  *
  * If zlcache_ptr is not NULL, then it is just the address of zlcache,
  * as explained above.  If zlcache_ptr is NULL, there is no zlcache.
+ * *
+ * To speed the reading of the zonelist, the zonerefs contain the zone index
+ * of the entry being read. Helper functions to access information given
+ * a struct zoneref are
+ *
+ * zonelist_zone()	- Return the struct zone * for an entry in _zonerefs
+ * zonelist_zone_idx()	- Return the index of the zone for an entry
+ * zonelist_node_idx()	- Return the index of the node for an entry
  */
-
 struct zonelist {
 	struct zonelist_cache *zlcache_ptr;		     // NULL or &zlcache
-	struct zone *zones[MAX_ZONES_PER_ZONELIST + 1];      // NULL delimited
+	struct zoneref _zonerefs[MAX_ZONES_PER_ZONELIST + 1];
 #ifdef CONFIG_NUMA
 	struct zonelist_cache zlcache;			     // optional ...
 #endif
 };
 
-#ifdef CONFIG_NUMA
-/*
- * Only custom zonelists like MPOL_BIND need to be filtered as part of
- * policies. As described in the comment for struct zonelist_cache, these
- * zonelists will not have a zlcache so zlcache_ptr will not be set. Use
- * that to determine if the zonelists needs to be filtered or not.
- */
-static inline int alloc_should_filter_zonelist(struct zonelist *zonelist)
-{
-	return !zonelist->zlcache_ptr;
-}
-#else
-static inline int alloc_should_filter_zonelist(struct zonelist *zonelist)
-{
-	return 0;
-}
-#endif /* CONFIG_NUMA */
-
 #ifdef CONFIG_ARCH_POPULATES_NODE_MAP
 struct node_active_region {
 	unsigned long start_pfn;
@@ -637,9 +628,10 @@ static inline int is_normal_idx(enum zone_type idx)
 static inline int is_highmem(struct zone *zone)
 {
 #ifdef CONFIG_HIGHMEM
-	int zone_idx = zone - zone->zone_pgdat->node_zones;
-	return zone_idx == ZONE_HIGHMEM ||
-		(zone_idx == ZONE_MOVABLE && zone_movable_is_highmem());
+	int zone_off = (char *)zone - (char *)zone->zone_pgdat->node_zones;
+	return zone_off == ZONE_HIGHMEM * sizeof(*zone) ||
+	       (zone_off == ZONE_MOVABLE * sizeof(*zone) &&
+		zone_movable_is_highmem());
 #else
 	return 0;
 #endif
@@ -730,32 +722,103 @@ extern struct zone *next_zone(struct zone *zone);
 	     zone;					\
 	     zone = next_zone(zone))
 
-#ifdef CONFIG_SPARSEMEM
-#include <asm/sparsemem.h>
-#endif
+static inline struct zone *zonelist_zone(struct zoneref *zoneref)
+{
+	return zoneref->zone;
+}
 
-#if BITS_PER_LONG == 32
-/*
- * with 32 bit page->flags field, we reserve 9 bits for node/zone info.
- * there are 4 zones (3 bits) and this leaves 9-3=6 bits for nodes.
+static inline int zonelist_zone_idx(struct zoneref *zoneref)
+{
+	return zoneref->zone_idx;
+}
+
+static inline int zonelist_node_idx(struct zoneref *zoneref)
+{
+#ifdef CONFIG_NUMA
+	/* zone_to_nid not available in this context */
+	return zoneref->zone->node;
+#else
+	return 0;
+#endif /* CONFIG_NUMA */
+}
+
+/**
+ * next_zones_zonelist - Returns the next zone at or below highest_zoneidx within the allowed nodemask using a cursor within a zonelist as a starting point
+ * @z - The cursor used as a starting point for the search
+ * @highest_zoneidx - The zone index of the highest zone to return
+ * @nodes - An optional nodemask to filter the zonelist with
+ * @zone - The first suitable zone found is returned via this parameter
+ *
+ * This function returns the next zone at or below a given zone index that is
+ * within the allowed nodemask using a cursor as the starting point for the
+ * search. The zoneref returned is a cursor that is used as the next starting
+ * point for future calls to next_zones_zonelist().
  */
-#define FLAGS_RESERVED		9
+struct zoneref *next_zones_zonelist(struct zoneref *z,
+					enum zone_type highest_zoneidx,
+					nodemask_t *nodes,
+					struct zone **zone);
 
-#elif BITS_PER_LONG == 64
-/*
- * with 64 bit flags field, there's plenty of room.
+/**
+ * first_zones_zonelist - Returns the first zone at or below highest_zoneidx within the allowed nodemask in a zonelist
+ * @zonelist - The zonelist to search for a suitable zone
+ * @highest_zoneidx - The zone index of the highest zone to return
+ * @nodes - An optional nodemask to filter the zonelist with
+ * @zone - The first suitable zone found is returned via this parameter
+ *
+ * This function returns the first zone at or below a given zone index that is
+ * within the allowed nodemask. The zoneref returned is a cursor that can be
+ * used to iterate the zonelist with next_zones_zonelist. The cursor should
+ * not be used by the caller as it does not match the value of the zone
+ * returned.
  */
-#define FLAGS_RESERVED		32
+static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist,
+					enum zone_type highest_zoneidx,
+					nodemask_t *nodes,
+					struct zone **zone)
+{
+	return next_zones_zonelist(zonelist->_zonerefs, highest_zoneidx, nodes,
+								zone);
+}
 
-#else
+/**
+ * for_each_zone_zonelist_nodemask - helper macro to iterate over valid zones in a zonelist at or below a given zone index and within a nodemask
+ * @zone - The current zone in the iterator
+ * @z - The current pointer within zonelist->zones being iterated
+ * @zlist - The zonelist being iterated
+ * @highidx - The zone index of the highest zone to return
+ * @nodemask - Nodemask allowed by the allocator
+ *
+ * This iterator iterates though all zones at or below a given zone index and
+ * within a given nodemask
+ */
+#define for_each_zone_zonelist_nodemask(zone, z, zlist, highidx, nodemask) \
+	for (z = first_zones_zonelist(zlist, highidx, nodemask, &zone);	\
+		zone;							\
+		z = next_zones_zonelist(z, highidx, nodemask, &zone))	\
 
-#error BITS_PER_LONG not defined
+/**
+ * for_each_zone_zonelist - helper macro to iterate over valid zones in a zonelist at or below a given zone index
+ * @zone - The current zone in the iterator
+ * @z - The current pointer within zonelist->zones being iterated
+ * @zlist - The zonelist being iterated
+ * @highidx - The zone index of the highest zone to return
+ *
+ * This iterator iterates though all zones at or below a given zone index.
+ */
+#define for_each_zone_zonelist(zone, z, zlist, highidx) \
+	for_each_zone_zonelist_nodemask(zone, z, zlist, highidx, NULL)
 
+#ifdef CONFIG_SPARSEMEM
+#include <asm/sparsemem.h>
 #endif
 
 #if !defined(CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID) && \
 	!defined(CONFIG_ARCH_POPULATES_NODE_MAP)
-#define early_pfn_to_nid(nid)  (0UL)
+static inline unsigned long early_pfn_to_nid(unsigned long pfn)
+{
+	return 0;
+}
 #endif
 
 #ifdef CONFIG_FLATMEM
@@ -833,6 +896,7 @@ static inline struct mem_section *__nr_to_section(unsigned long nr)
 	return &mem_section[SECTION_NR_TO_ROOT(nr)][nr & SECTION_ROOT_MASK];
 }
 extern int __section_nr(struct mem_section* ms);
+extern unsigned long usemap_size(void);
 
 /*
  * We use the lower bits of the mem_map pointer to store
@@ -938,6 +1002,7 @@ unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long);
 #define pfn_valid_within(pfn) (1)
 #endif
 
+#endif /* !__GENERATING_BOUNDS.H */
 #endif /* !__ASSEMBLY__ */
 #endif /* __KERNEL__ */
 #endif /* _LINUX_MMZONE_H */
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index f950921523f..b03b2745741 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -58,7 +58,11 @@
 #define MSDOS_DOTDOT	"..         "	/* "..", padded to MSDOS_NAME chars */
 
 /* media of boot sector */
-#define FAT_VALID_MEDIA(x)	((0xF8 <= (x) && (x) <= 0xFF) || (x) == 0xF0)
+static inline int fat_valid_media(u8 media)
+{
+	return 0xf8 <= media || media == 0xf0;
+}
+
 #define FAT_FIRST_ENT(s, x)	((MSDOS_SB(s)->fat_bits == 32 ? 0x0FFFFF00 : \
 	MSDOS_SB(s)->fat_bits == 16 ? 0xFF00 : 0xF00) | (x))
 
@@ -195,6 +199,7 @@ struct fat_mount_options {
 	char *iocharset;          /* Charset used for filename input/display */
 	unsigned short shortname; /* flags for shortname display/create rule */
 	unsigned char name_check; /* r = relaxed, n = normal, s = strict */
+	unsigned short allow_utime;/* permission for setting the [am]time */
 	unsigned quiet:1,         /* set = fake successful chmods and chowns */
 		 showexec:1,      /* set = only set x bit for com/exe/bat */
 		 sys_immutable:1, /* set = system files are immutable */
@@ -232,6 +237,7 @@ struct msdos_sb_info {
 	struct mutex fat_lock;
 	unsigned int prev_free;      /* previously allocated cluster number */
 	unsigned int free_clusters;  /* -1 if undefined */
+	unsigned int free_clus_valid; /* is free_clusters valid? */
 	struct fat_mount_options options;
 	struct nls_table *nls_disk;  /* Codepage used on disk */
 	struct nls_table *nls_io;    /* Charset used for input and display */
@@ -401,7 +407,7 @@ extern int fat_generic_ioctl(struct inode *inode, struct file *filp,
 			     unsigned int cmd, unsigned long arg);
 extern const struct file_operations fat_file_operations;
 extern const struct inode_operations fat_file_inode_operations;
-extern int fat_notify_change(struct dentry * dentry, struct iattr * attr);
+extern int fat_setattr(struct dentry * dentry, struct iattr * attr);
 extern void fat_truncate(struct inode *inode);
 extern int fat_getattr(struct vfsmount *mnt, struct dentry *dentry,
 		       struct kstat *stat);
diff --git a/include/linux/ncp_fs.h b/include/linux/ncp_fs.h
index 88766e43e12..9f2d76347f1 100644
--- a/include/linux/ncp_fs.h
+++ b/include/linux/ncp_fs.h
@@ -204,6 +204,7 @@ void ncp_update_inode2(struct inode *, struct ncp_entry_info *);
 /* linux/fs/ncpfs/dir.c */
 extern const struct inode_operations ncp_dir_inode_operations;
 extern const struct file_operations ncp_dir_operations;
+extern struct dentry_operations ncp_root_dentry_operations;
 int ncp_conn_logged_in(struct super_block *);
 int ncp_date_dos2unix(__le16 time, __le16 date);
 void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date);
@@ -223,6 +224,12 @@ int ncp_disconnect(struct ncp_server *server);
 void ncp_lock_server(struct ncp_server *server);
 void ncp_unlock_server(struct ncp_server *server);
 
+/* linux/fs/ncpfs/symlink.c */
+#if defined(CONFIG_NCPFS_EXTRAS) || defined(CONFIG_NCPFS_NFS_NS)
+extern const struct address_space_operations ncp_symlink_aops;
+int ncp_symlink(struct inode*, struct dentry*, const char*);
+#endif
+
 /* linux/fs/ncpfs/file.c */
 extern const struct inode_operations ncp_file_inode_operations;
 extern const struct file_operations ncp_file_operations;
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 905e18f4b41..848025cd708 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -14,6 +14,8 @@
  * bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c.
  * For details of node_remap(), see bitmap_bitremap in lib/bitmap.c.
  * For details of nodes_remap(), see bitmap_remap in lib/bitmap.c.
+ * For details of nodes_onto(), see bitmap_onto in lib/bitmap.c.
+ * For details of nodes_fold(), see bitmap_fold in lib/bitmap.c.
  *
  * The available nodemask operations are:
  *
@@ -55,7 +57,9 @@
  * int nodelist_scnprintf(buf, len, mask) Format nodemask as list for printing
  * int nodelist_parse(buf, map)		Parse ascii string as nodelist
  * int node_remap(oldbit, old, new)	newbit = map(old, new)(oldbit)
- * int nodes_remap(dst, src, old, new)	*dst = map(old, new)(dst)
+ * void nodes_remap(dst, src, old, new)	*dst = map(old, new)(src)
+ * void nodes_onto(dst, orig, relmap)	*dst = orig relative to relmap
+ * void nodes_fold(dst, orig, sz)	dst bits = orig bits mod sz
  *
  * for_each_node_mask(node, mask)	for-loop node over mask
  *
@@ -326,6 +330,22 @@ static inline void __nodes_remap(nodemask_t *dstp, const nodemask_t *srcp,
 	bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits);
 }
 
+#define nodes_onto(dst, orig, relmap) \
+		__nodes_onto(&(dst), &(orig), &(relmap), MAX_NUMNODES)
+static inline void __nodes_onto(nodemask_t *dstp, const nodemask_t *origp,
+		const nodemask_t *relmapp, int nbits)
+{
+	bitmap_onto(dstp->bits, origp->bits, relmapp->bits, nbits);
+}
+
+#define nodes_fold(dst, orig, sz) \
+		__nodes_fold(&(dst), &(orig), sz, MAX_NUMNODES)
+static inline void __nodes_fold(nodemask_t *dstp, const nodemask_t *origp,
+		int sz, int nbits)
+{
+	bitmap_fold(dstp->bits, origp->bits, sz, nbits);
+}
+
 #if MAX_NUMNODES > 1
 #define for_each_node_mask(node, mask)			\
 	for ((node) = first_node(mask);			\
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index f4df40038f0..20dfed59018 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -247,6 +247,7 @@ extern struct blocking_notifier_head reboot_notifier_list;
 #define VT_DEALLOCATE		0x0002 /* Console will be deallocated */
 #define VT_WRITE		0x0003 /* A char got output */
 #define VT_UPDATE		0x0004 /* A bigger update occurred */
+#define VT_PREWRITE		0x0005 /* A char is about to be written to the console */
 
 #endif /* __KERNEL__ */
 #endif /* _LINUX_NOTIFIER_H */
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 3852436b652..a7979baf1e3 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -23,8 +23,8 @@ enum oom_constraint {
 	CONSTRAINT_MEMORY_POLICY,
 };
 
-extern int try_set_zone_oom(struct zonelist *zonelist);
-extern void clear_zonelist_oom(struct zonelist *zonelist);
+extern int try_set_zone_oom(struct zonelist *zonelist, gfp_t gfp_flags);
+extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags);
 
 extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order);
 extern int register_oom_notifier(struct notifier_block *nb);
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index b5b30f1c1e5..590cff32415 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -6,7 +6,10 @@
 #define PAGE_FLAGS_H
 
 #include <linux/types.h>
+#ifndef __GENERATING_BOUNDS_H
 #include <linux/mm_types.h>
+#include <linux/bounds.h>
+#endif /* !__GENERATING_BOUNDS_H */
 
 /*
  * Various page->flags bits:
@@ -59,77 +62,138 @@
  * extends from the high bits downwards.
  *
  *  | FIELD | ... | FLAGS |
- *  N-1     ^             0
- *          (N-FLAGS_RESERVED)
+ *  N-1           ^       0
+ *               (NR_PAGEFLAGS)
  *
- * The fields area is reserved for fields mapping zone, node and SPARSEMEM
- * section.  The boundry between these two areas is defined by
- * FLAGS_RESERVED which defines the width of the fields section
- * (see linux/mmzone.h).  New flags must _not_ overlap with this area.
+ * The fields area is reserved for fields mapping zone, node (for NUMA) and
+ * SPARSEMEM section (for variants of SPARSEMEM that require section ids like
+ * SPARSEMEM_EXTREME with !SPARSEMEM_VMEMMAP).
  */
-#define PG_locked	 	 0	/* Page is locked. Don't touch. */
-#define PG_error		 1
-#define PG_referenced		 2
-#define PG_uptodate		 3
+enum pageflags {
+	PG_locked,		/* Page is locked. Don't touch. */
+	PG_error,
+	PG_referenced,
+	PG_uptodate,
+	PG_dirty,
+	PG_lru,
+	PG_active,
+	PG_slab,
+	PG_owner_priv_1,	/* Owner use. If pagecache, fs may use*/
+	PG_arch_1,
+	PG_reserved,
+	PG_private,		/* If pagecache, has fs-private data */
+	PG_writeback,		/* Page is under writeback */
+#ifdef CONFIG_PAGEFLAGS_EXTENDED
+	PG_head,		/* A head page */
+	PG_tail,		/* A tail page */
+#else
+	PG_compound,		/* A compound page */
+#endif
+	PG_swapcache,		/* Swap page: swp_entry_t in private */
+	PG_mappedtodisk,	/* Has blocks allocated on-disk */
+	PG_reclaim,		/* To be reclaimed asap */
+	PG_buddy,		/* Page is free, on buddy lists */
+#ifdef CONFIG_IA64_UNCACHED_ALLOCATOR
+	PG_uncached,		/* Page has been mapped as uncached */
+#endif
+	__NR_PAGEFLAGS
+};
+
+#ifndef __GENERATING_BOUNDS_H
+
+/*
+ * Macros to create function definitions for page flags
+ */
+#define TESTPAGEFLAG(uname, lname)					\
+static inline int Page##uname(struct page *page) 			\
+			{ return test_bit(PG_##lname, &page->flags); }
 
-#define PG_dirty	 	 4
-#define PG_lru			 5
-#define PG_active		 6
-#define PG_slab			 7	/* slab debug (Suparna wants this) */
+#define SETPAGEFLAG(uname, lname)					\
+static inline void SetPage##uname(struct page *page)			\
+			{ set_bit(PG_##lname, &page->flags); }
 
-#define PG_owner_priv_1		 8	/* Owner use. If pagecache, fs may use*/
-#define PG_arch_1		 9
-#define PG_reserved		10
-#define PG_private		11	/* If pagecache, has fs-private data */
+#define CLEARPAGEFLAG(uname, lname)					\
+static inline void ClearPage##uname(struct page *page)			\
+			{ clear_bit(PG_##lname, &page->flags); }
 
-#define PG_writeback		12	/* Page is under writeback */
-#define PG_compound		14	/* Part of a compound page */
-#define PG_swapcache		15	/* Swap page: swp_entry_t in private */
+#define __SETPAGEFLAG(uname, lname)					\
+static inline void __SetPage##uname(struct page *page)			\
+			{ __set_bit(PG_##lname, &page->flags); }
 
-#define PG_mappedtodisk		16	/* Has blocks allocated on-disk */
-#define PG_reclaim		17	/* To be reclaimed asap */
-#define PG_buddy		19	/* Page is free, on buddy lists */
+#define __CLEARPAGEFLAG(uname, lname)					\
+static inline void __ClearPage##uname(struct page *page)		\
+			{ __clear_bit(PG_##lname, &page->flags); }
+
+#define TESTSETFLAG(uname, lname)					\
+static inline int TestSetPage##uname(struct page *page)			\
+		{ return test_and_set_bit(PG_##lname, &page->flags); }
+
+#define TESTCLEARFLAG(uname, lname)					\
+static inline int TestClearPage##uname(struct page *page)		\
+		{ return test_and_clear_bit(PG_##lname, &page->flags); }
 
-/* PG_readahead is only used for file reads; PG_reclaim is only for writes */
-#define PG_readahead		PG_reclaim /* Reminder to do async read-ahead */
 
-/* PG_owner_priv_1 users should have descriptive aliases */
-#define PG_checked		PG_owner_priv_1 /* Used by some filesystems */
-#define PG_pinned		PG_owner_priv_1	/* Xen pinned pagetable */
+#define PAGEFLAG(uname, lname) TESTPAGEFLAG(uname, lname)		\
+	SETPAGEFLAG(uname, lname) CLEARPAGEFLAG(uname, lname)
+
+#define __PAGEFLAG(uname, lname) TESTPAGEFLAG(uname, lname)		\
+	__SETPAGEFLAG(uname, lname)  __CLEARPAGEFLAG(uname, lname)
+
+#define PAGEFLAG_FALSE(uname) 						\
+static inline int Page##uname(struct page *page) 			\
+			{ return 0; }
+
+#define TESTSCFLAG(uname, lname)					\
+	TESTSETFLAG(uname, lname) TESTCLEARFLAG(uname, lname)
+
+struct page;	/* forward declaration */
+
+PAGEFLAG(Locked, locked) TESTSCFLAG(Locked, locked)
+PAGEFLAG(Error, error)
+PAGEFLAG(Referenced, referenced) TESTCLEARFLAG(Referenced, referenced)
+PAGEFLAG(Dirty, dirty) TESTSCFLAG(Dirty, dirty) __CLEARPAGEFLAG(Dirty, dirty)
+PAGEFLAG(LRU, lru) __CLEARPAGEFLAG(LRU, lru)
+PAGEFLAG(Active, active) __CLEARPAGEFLAG(Active, active)
+__PAGEFLAG(Slab, slab)
+PAGEFLAG(Checked, owner_priv_1)		/* Used by some filesystems */
+PAGEFLAG(Pinned, owner_priv_1) TESTSCFLAG(Pinned, owner_priv_1) /* Xen */
+PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved)
+PAGEFLAG(Private, private) __CLEARPAGEFLAG(Private, private)
+	__SETPAGEFLAG(Private, private)
 
-#if (BITS_PER_LONG > 32)
 /*
- * 64-bit-only flags build down from bit 31
- *
- * 32 bit  -------------------------------| FIELDS |       FLAGS         |
- * 64 bit  |           FIELDS             | ??????         FLAGS         |
- *         63                            32                              0
+ * Only test-and-set exist for PG_writeback.  The unconditional operators are
+ * risky: they bypass page accounting.
  */
-#define PG_uncached		31	/* Page has been mapped as uncached */
-#endif
+TESTPAGEFLAG(Writeback, writeback) TESTSCFLAG(Writeback, writeback)
+__PAGEFLAG(Buddy, buddy)
+PAGEFLAG(MappedToDisk, mappedtodisk)
 
+/* PG_readahead is only used for file reads; PG_reclaim is only for writes */
+PAGEFLAG(Reclaim, reclaim) TESTCLEARFLAG(Reclaim, reclaim)
+PAGEFLAG(Readahead, reclaim)		/* Reminder to do async read-ahead */
+
+#ifdef CONFIG_HIGHMEM
 /*
- * Manipulation of page state flags
+ * Must use a macro here due to header dependency issues. page_zone() is not
+ * available at this point.
  */
-#define PageLocked(page)		\
-		test_bit(PG_locked, &(page)->flags)
-#define SetPageLocked(page)		\
-		set_bit(PG_locked, &(page)->flags)
-#define TestSetPageLocked(page)		\
-		test_and_set_bit(PG_locked, &(page)->flags)
-#define ClearPageLocked(page)		\
-		clear_bit(PG_locked, &(page)->flags)
-#define TestClearPageLocked(page)	\
-		test_and_clear_bit(PG_locked, &(page)->flags)
-
-#define PageError(page)		test_bit(PG_error, &(page)->flags)
-#define SetPageError(page)	set_bit(PG_error, &(page)->flags)
-#define ClearPageError(page)	clear_bit(PG_error, &(page)->flags)
-
-#define PageReferenced(page)	test_bit(PG_referenced, &(page)->flags)
-#define SetPageReferenced(page)	set_bit(PG_referenced, &(page)->flags)
-#define ClearPageReferenced(page)	clear_bit(PG_referenced, &(page)->flags)
-#define TestClearPageReferenced(page) test_and_clear_bit(PG_referenced, &(page)->flags)
+#define PageHighMem(__p) is_highmem(page_zone(__p))
+#else
+PAGEFLAG_FALSE(HighMem)
+#endif
+
+#ifdef CONFIG_SWAP
+PAGEFLAG(SwapCache, swapcache)
+#else
+PAGEFLAG_FALSE(SwapCache)
+#endif
+
+#ifdef CONFIG_IA64_UNCACHED_ALLOCATOR
+PAGEFLAG(Uncached, uncached)
+#else
+PAGEFLAG_FALSE(Uncached)
+#endif
 
 static inline int PageUptodate(struct page *page)
 {
@@ -177,97 +241,59 @@ static inline void SetPageUptodate(struct page *page)
 #endif
 }
 
-#define ClearPageUptodate(page)	clear_bit(PG_uptodate, &(page)->flags)
-
-#define PageDirty(page)		test_bit(PG_dirty, &(page)->flags)
-#define SetPageDirty(page)	set_bit(PG_dirty, &(page)->flags)
-#define TestSetPageDirty(page)	test_and_set_bit(PG_dirty, &(page)->flags)
-#define ClearPageDirty(page)	clear_bit(PG_dirty, &(page)->flags)
-#define __ClearPageDirty(page)	__clear_bit(PG_dirty, &(page)->flags)
-#define TestClearPageDirty(page) test_and_clear_bit(PG_dirty, &(page)->flags)
-
-#define PageLRU(page)		test_bit(PG_lru, &(page)->flags)
-#define SetPageLRU(page)	set_bit(PG_lru, &(page)->flags)
-#define ClearPageLRU(page)	clear_bit(PG_lru, &(page)->flags)
-#define __ClearPageLRU(page)	__clear_bit(PG_lru, &(page)->flags)
-
-#define PageActive(page)	test_bit(PG_active, &(page)->flags)
-#define SetPageActive(page)	set_bit(PG_active, &(page)->flags)
-#define ClearPageActive(page)	clear_bit(PG_active, &(page)->flags)
-#define __ClearPageActive(page)	__clear_bit(PG_active, &(page)->flags)
-
-#define PageSlab(page)		test_bit(PG_slab, &(page)->flags)
-#define __SetPageSlab(page)	__set_bit(PG_slab, &(page)->flags)
-#define __ClearPageSlab(page)	__clear_bit(PG_slab, &(page)->flags)
-
-#ifdef CONFIG_HIGHMEM
-#define PageHighMem(page)	is_highmem(page_zone(page))
-#else
-#define PageHighMem(page)	0 /* needed to optimize away at compile time */
-#endif
+CLEARPAGEFLAG(Uptodate, uptodate)
 
-#define PageChecked(page)	test_bit(PG_checked, &(page)->flags)
-#define SetPageChecked(page)	set_bit(PG_checked, &(page)->flags)
-#define ClearPageChecked(page)	clear_bit(PG_checked, &(page)->flags)
-
-#define PagePinned(page)	test_bit(PG_pinned, &(page)->flags)
-#define SetPagePinned(page)	set_bit(PG_pinned, &(page)->flags)
-#define ClearPagePinned(page)	clear_bit(PG_pinned, &(page)->flags)
+extern void cancel_dirty_page(struct page *page, unsigned int account_size);
 
-#define PageReserved(page)	test_bit(PG_reserved, &(page)->flags)
-#define SetPageReserved(page)	set_bit(PG_reserved, &(page)->flags)
-#define ClearPageReserved(page)	clear_bit(PG_reserved, &(page)->flags)
-#define __ClearPageReserved(page)	__clear_bit(PG_reserved, &(page)->flags)
+int test_clear_page_writeback(struct page *page);
+int test_set_page_writeback(struct page *page);
 
-#define SetPagePrivate(page)	set_bit(PG_private, &(page)->flags)
-#define ClearPagePrivate(page)	clear_bit(PG_private, &(page)->flags)
-#define PagePrivate(page)	test_bit(PG_private, &(page)->flags)
-#define __SetPagePrivate(page)  __set_bit(PG_private, &(page)->flags)
-#define __ClearPagePrivate(page) __clear_bit(PG_private, &(page)->flags)
+static inline void set_page_writeback(struct page *page)
+{
+	test_set_page_writeback(page);
+}
 
+#ifdef CONFIG_PAGEFLAGS_EXTENDED
 /*
- * Only test-and-set exist for PG_writeback.  The unconditional operators are
- * risky: they bypass page accounting.
+ * System with lots of page flags available. This allows separate
+ * flags for PageHead() and PageTail() checks of compound pages so that bit
+ * tests can be used in performance sensitive paths. PageCompound is
+ * generally not used in hot code paths.
  */
-#define PageWriteback(page)	test_bit(PG_writeback, &(page)->flags)
-#define TestSetPageWriteback(page) test_and_set_bit(PG_writeback,	\
-							&(page)->flags)
-#define TestClearPageWriteback(page) test_and_clear_bit(PG_writeback,	\
-							&(page)->flags)
+__PAGEFLAG(Head, head)
+__PAGEFLAG(Tail, tail)
 
-#define PageBuddy(page)		test_bit(PG_buddy, &(page)->flags)
-#define __SetPageBuddy(page)	__set_bit(PG_buddy, &(page)->flags)
-#define __ClearPageBuddy(page)	__clear_bit(PG_buddy, &(page)->flags)
-
-#define PageMappedToDisk(page)	test_bit(PG_mappedtodisk, &(page)->flags)
-#define SetPageMappedToDisk(page) set_bit(PG_mappedtodisk, &(page)->flags)
-#define ClearPageMappedToDisk(page) clear_bit(PG_mappedtodisk, &(page)->flags)
-
-#define PageReadahead(page)	test_bit(PG_readahead, &(page)->flags)
-#define SetPageReadahead(page)	set_bit(PG_readahead, &(page)->flags)
-#define ClearPageReadahead(page) clear_bit(PG_readahead, &(page)->flags)
-
-#define PageReclaim(page)	test_bit(PG_reclaim, &(page)->flags)
-#define SetPageReclaim(page)	set_bit(PG_reclaim, &(page)->flags)
-#define ClearPageReclaim(page)	clear_bit(PG_reclaim, &(page)->flags)
-#define TestClearPageReclaim(page) test_and_clear_bit(PG_reclaim, &(page)->flags)
+static inline int PageCompound(struct page *page)
+{
+	return page->flags & ((1L << PG_head) | (1L << PG_tail));
 
-#define PageCompound(page)	test_bit(PG_compound, &(page)->flags)
-#define __SetPageCompound(page)	__set_bit(PG_compound, &(page)->flags)
-#define __ClearPageCompound(page) __clear_bit(PG_compound, &(page)->flags)
+}
+#else
+/*
+ * Reduce page flag use as much as possible by overlapping
+ * compound page flags with the flags used for page cache pages. Possible
+ * because PageCompound is always set for compound pages and not for
+ * pages on the LRU and/or pagecache.
+ */
+TESTPAGEFLAG(Compound, compound)
+__PAGEFLAG(Head, compound)
 
 /*
  * PG_reclaim is used in combination with PG_compound to mark the
- * head and tail of a compound page
+ * head and tail of a compound page. This saves one page flag
+ * but makes it impossible to use compound pages for the page cache.
+ * The PG_reclaim bit would have to be used for reclaim or readahead
+ * if compound pages enter the page cache.
  *
  * PG_compound & PG_reclaim	=> Tail page
  * PG_compound & ~PG_reclaim	=> Head page
  */
-
 #define PG_head_tail_mask ((1L << PG_compound) | (1L << PG_reclaim))
 
-#define PageTail(page)	(((page)->flags & PG_head_tail_mask)	\
-				== PG_head_tail_mask)
+static inline int PageTail(struct page *page)
+{
+	return ((page->flags & PG_head_tail_mask) == PG_head_tail_mask);
+}
 
 static inline void __SetPageTail(struct page *page)
 {
@@ -279,33 +305,6 @@ static inline void __ClearPageTail(struct page *page)
 	page->flags &= ~PG_head_tail_mask;
 }
 
-#define PageHead(page)	(((page)->flags & PG_head_tail_mask)	\
-				== (1L << PG_compound))
-#define __SetPageHead(page)	__SetPageCompound(page)
-#define __ClearPageHead(page)	__ClearPageCompound(page)
-
-#ifdef CONFIG_SWAP
-#define PageSwapCache(page)	test_bit(PG_swapcache, &(page)->flags)
-#define SetPageSwapCache(page)	set_bit(PG_swapcache, &(page)->flags)
-#define ClearPageSwapCache(page) clear_bit(PG_swapcache, &(page)->flags)
-#else
-#define PageSwapCache(page)	0
-#endif
-
-#define PageUncached(page)	test_bit(PG_uncached, &(page)->flags)
-#define SetPageUncached(page)	set_bit(PG_uncached, &(page)->flags)
-#define ClearPageUncached(page)	clear_bit(PG_uncached, &(page)->flags)
-
-struct page;	/* forward declaration */
-
-extern void cancel_dirty_page(struct page *page, unsigned int account_size);
-
-int test_clear_page_writeback(struct page *page);
-int test_set_page_writeback(struct page *page);
-
-static inline void set_page_writeback(struct page *page)
-{
-	test_set_page_writeback(page);
-}
-
+#endif /* !PAGEFLAGS_EXTENDED */
+#endif /* !__GENERATING_BOUNDS_H */
 #endif	/* PAGE_FLAGS_H */
diff --git a/include/linux/prctl.h b/include/linux/prctl.h
index 5c80b193963..5ad79198d6f 100644
--- a/include/linux/prctl.h
+++ b/include/linux/prctl.h
@@ -16,7 +16,8 @@
 # define PR_UNALIGN_NOPRINT	1	/* silently fix up unaligned user accesses */
 # define PR_UNALIGN_SIGBUS	2	/* generate SIGBUS on unaligned user access */
 
-/* Get/set whether or not to drop capabilities on setuid() away from uid 0 */
+/* Get/set whether or not to drop capabilities on setuid() away from
+ * uid 0 (as per security/commoncap.c) */
 #define PR_GET_KEEPCAPS   7
 #define PR_SET_KEEPCAPS   8
 
@@ -63,7 +64,7 @@
 #define PR_GET_SECCOMP	21
 #define PR_SET_SECCOMP	22
 
-/* Get/set the capability bounding set */
+/* Get/set the capability bounding set (as per security/commoncap.c) */
 #define PR_CAPBSET_READ 23
 #define PR_CAPBSET_DROP 24
 
@@ -73,4 +74,8 @@
 # define PR_TSC_ENABLE		1	/* allow the use of the timestamp counter */
 # define PR_TSC_SIGSEGV		2	/* throw a SIGSEGV instead of reading the TSC */
 
+/* Get/set securebits (as per security/commoncap.c) */
+#define PR_GET_SECUREBITS 27
+#define PR_SET_SECUREBITS 28
+
 #endif /* _LINUX_PRCTL_H */
diff --git a/include/linux/quota.h b/include/linux/quota.h
index eb560d031ac..52e49dce658 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -202,10 +202,14 @@ struct quota_format_type;
 
 struct mem_dqinfo {
 	struct quota_format_type *dqi_format;
+	int dqi_fmt_id;		/* Id of the dqi_format - used when turning
+				 * quotas on after remount RW */
 	struct list_head dqi_dirty_list;	/* List of dirty dquots */
 	unsigned long dqi_flags;
 	unsigned int dqi_bgrace;
 	unsigned int dqi_igrace;
+	qsize_t dqi_maxblimit;
+	qsize_t dqi_maxilimit;
 	union {
 		struct v1_mem_dqinfo v1_i;
 		struct v2_mem_dqinfo v2_i;
@@ -296,8 +300,8 @@ struct dquot_operations {
 
 /* Operations handling requests from userspace */
 struct quotactl_ops {
-	int (*quota_on)(struct super_block *, int, int, char *);
-	int (*quota_off)(struct super_block *, int);
+	int (*quota_on)(struct super_block *, int, int, char *, int);
+	int (*quota_off)(struct super_block *, int, int);
 	int (*quota_sync)(struct super_block *, int);
 	int (*get_info)(struct super_block *, int, struct if_dqinfo *);
 	int (*set_info)(struct super_block *, int, struct if_dqinfo *);
@@ -318,6 +322,10 @@ struct quota_format_type {
 
 #define DQUOT_USR_ENABLED	0x01		/* User diskquotas enabled */
 #define DQUOT_GRP_ENABLED	0x02		/* Group diskquotas enabled */
+#define DQUOT_USR_SUSPENDED	0x04		/* User diskquotas are off, but
+						 * we have necessary info in
+						 * memory to turn them on */
+#define DQUOT_GRP_SUSPENDED	0x08		/* The same for group quotas */
 
 struct quota_info {
 	unsigned int flags;			/* Flags for diskquotas on this device */
@@ -329,17 +337,16 @@ struct quota_info {
 	struct quota_format_ops *ops[MAXQUOTAS];	/* Operations for each type */
 };
 
-/* Inline would be better but we need to dereference super_block which is not defined yet */
-int mark_dquot_dirty(struct dquot *dquot);
-
-#define dquot_dirty(dquot) test_bit(DQ_MOD_B, &(dquot)->dq_flags)
-
 #define sb_has_quota_enabled(sb, type) ((type)==USRQUOTA ? \
 	(sb_dqopt(sb)->flags & DQUOT_USR_ENABLED) : (sb_dqopt(sb)->flags & DQUOT_GRP_ENABLED))
 
 #define sb_any_quota_enabled(sb) (sb_has_quota_enabled(sb, USRQUOTA) | \
 				  sb_has_quota_enabled(sb, GRPQUOTA))
 
+#define sb_has_quota_suspended(sb, type) \
+	((type) == USRQUOTA ? (sb_dqopt(sb)->flags & DQUOT_USR_SUSPENDED) : \
+			      (sb_dqopt(sb)->flags & DQUOT_GRP_SUSPENDED))
+
 int register_quota_format(struct quota_format_type *fmt);
 void unregister_quota_format(struct quota_format_type *fmt);
 
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 5110201a415..f8670205385 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -37,11 +37,11 @@ extern int dquot_release(struct dquot *dquot);
 extern int dquot_commit_info(struct super_block *sb, int type);
 extern int dquot_mark_dquot_dirty(struct dquot *dquot);
 
-extern int vfs_quota_on(struct super_block *sb, int type, int format_id, char *path);
+extern int vfs_quota_on(struct super_block *sb, int type, int format_id,
+		char *path, int remount);
 extern int vfs_quota_on_mount(struct super_block *sb, char *qf_name,
 		int format_id, int type);
-extern int vfs_quota_off(struct super_block *sb, int type);
-#define vfs_quota_off_mount(sb, type) vfs_quota_off(sb, type)
+extern int vfs_quota_off(struct super_block *sb, int type, int remount);
 extern int vfs_quota_sync(struct super_block *sb, int type);
 extern int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
 extern int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
@@ -59,7 +59,7 @@ extern struct quotactl_ops vfs_quotactl_ops;
 
 /* It is better to call this function outside of any transaction as it might
  * need a lot of space in journal for dquot structure allocation. */
-static __inline__ void DQUOT_INIT(struct inode *inode)
+static inline void DQUOT_INIT(struct inode *inode)
 {
 	BUG_ON(!inode->i_sb);
 	if (sb_any_quota_enabled(inode->i_sb) && !IS_NOQUOTA(inode))
@@ -67,7 +67,7 @@ static __inline__ void DQUOT_INIT(struct inode *inode)
 }
 
 /* The same as with DQUOT_INIT */
-static __inline__ void DQUOT_DROP(struct inode *inode)
+static inline void DQUOT_DROP(struct inode *inode)
 {
 	/* Here we can get arbitrary inode from clear_inode() so we have
 	 * to be careful. OTOH we don't need locking as quota operations
@@ -90,7 +90,7 @@ static __inline__ void DQUOT_DROP(struct inode *inode)
 
 /* The following allocation/freeing/transfer functions *must* be called inside
  * a transaction (deadlocks possible otherwise) */
-static __inline__ int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
+static inline int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
 {
 	if (sb_any_quota_enabled(inode->i_sb)) {
 		/* Used space is updated in alloc_space() */
@@ -102,7 +102,7 @@ static __inline__ int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t
 	return 0;
 }
 
-static __inline__ int DQUOT_PREALLOC_SPACE(struct inode *inode, qsize_t nr)
+static inline int DQUOT_PREALLOC_SPACE(struct inode *inode, qsize_t nr)
 {
 	int ret;
         if (!(ret =  DQUOT_PREALLOC_SPACE_NODIRTY(inode, nr)))
@@ -110,7 +110,7 @@ static __inline__ int DQUOT_PREALLOC_SPACE(struct inode *inode, qsize_t nr)
 	return ret;
 }
 
-static __inline__ int DQUOT_ALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
+static inline int DQUOT_ALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
 {
 	if (sb_any_quota_enabled(inode->i_sb)) {
 		/* Used space is updated in alloc_space() */
@@ -122,7 +122,7 @@ static __inline__ int DQUOT_ALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
 	return 0;
 }
 
-static __inline__ int DQUOT_ALLOC_SPACE(struct inode *inode, qsize_t nr)
+static inline int DQUOT_ALLOC_SPACE(struct inode *inode, qsize_t nr)
 {
 	int ret;
 	if (!(ret = DQUOT_ALLOC_SPACE_NODIRTY(inode, nr)))
@@ -130,7 +130,7 @@ static __inline__ int DQUOT_ALLOC_SPACE(struct inode *inode, qsize_t nr)
 	return ret;
 }
 
-static __inline__ int DQUOT_ALLOC_INODE(struct inode *inode)
+static inline int DQUOT_ALLOC_INODE(struct inode *inode)
 {
 	if (sb_any_quota_enabled(inode->i_sb)) {
 		DQUOT_INIT(inode);
@@ -140,7 +140,7 @@ static __inline__ int DQUOT_ALLOC_INODE(struct inode *inode)
 	return 0;
 }
 
-static __inline__ void DQUOT_FREE_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
+static inline void DQUOT_FREE_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
 {
 	if (sb_any_quota_enabled(inode->i_sb))
 		inode->i_sb->dq_op->free_space(inode, nr);
@@ -148,19 +148,19 @@ static __inline__ void DQUOT_FREE_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
 		inode_sub_bytes(inode, nr);
 }
 
-static __inline__ void DQUOT_FREE_SPACE(struct inode *inode, qsize_t nr)
+static inline void DQUOT_FREE_SPACE(struct inode *inode, qsize_t nr)
 {
 	DQUOT_FREE_SPACE_NODIRTY(inode, nr);
 	mark_inode_dirty(inode);
 }
 
-static __inline__ void DQUOT_FREE_INODE(struct inode *inode)
+static inline void DQUOT_FREE_INODE(struct inode *inode)
 {
 	if (sb_any_quota_enabled(inode->i_sb))
 		inode->i_sb->dq_op->free_inode(inode, 1);
 }
 
-static __inline__ int DQUOT_TRANSFER(struct inode *inode, struct iattr *iattr)
+static inline int DQUOT_TRANSFER(struct inode *inode, struct iattr *iattr)
 {
 	if (sb_any_quota_enabled(inode->i_sb) && !IS_NOQUOTA(inode)) {
 		DQUOT_INIT(inode);
@@ -171,14 +171,32 @@ static __inline__ int DQUOT_TRANSFER(struct inode *inode, struct iattr *iattr)
 }
 
 /* The following two functions cannot be called inside a transaction */
-#define DQUOT_SYNC(sb)	sync_dquots(sb, -1)
+static inline void DQUOT_SYNC(struct super_block *sb)
+{
+	sync_dquots(sb, -1);
+}
 
-static __inline__ int DQUOT_OFF(struct super_block *sb)
+static inline int DQUOT_OFF(struct super_block *sb, int remount)
 {
 	int ret = -ENOSYS;
 
-	if (sb_any_quota_enabled(sb) && sb->s_qcop && sb->s_qcop->quota_off)
-		ret = sb->s_qcop->quota_off(sb, -1);
+	if (sb->s_qcop && sb->s_qcop->quota_off)
+		ret = sb->s_qcop->quota_off(sb, -1, remount);
+	return ret;
+}
+
+static inline int DQUOT_ON_REMOUNT(struct super_block *sb)
+{
+	int cnt;
+	int ret = 0, err;
+
+	if (!sb->s_qcop || !sb->s_qcop->quota_on)
+		return -ENOSYS;
+	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
+		err = sb->s_qcop->quota_on(sb, cnt, 0, NULL, 1);
+		if (err < 0 && !ret)
+			ret = err;
+	}
 	return ret;
 }
 
@@ -189,13 +207,43 @@ static __inline__ int DQUOT_OFF(struct super_block *sb)
  */
 #define sb_dquot_ops				(NULL)
 #define sb_quotactl_ops				(NULL)
-#define DQUOT_INIT(inode)			do { } while(0)
-#define DQUOT_DROP(inode)			do { } while(0)
-#define DQUOT_ALLOC_INODE(inode)		(0)
-#define DQUOT_FREE_INODE(inode)			do { } while(0)
-#define DQUOT_SYNC(sb)				do { } while(0)
-#define DQUOT_OFF(sb)				do { } while(0)
-#define DQUOT_TRANSFER(inode, iattr)		(0)
+
+static inline void DQUOT_INIT(struct inode *inode)
+{
+}
+
+static inline void DQUOT_DROP(struct inode *inode)
+{
+}
+
+static inline int DQUOT_ALLOC_INODE(struct inode *inode)
+{
+	return 0;
+}
+
+static inline void DQUOT_FREE_INODE(struct inode *inode)
+{
+}
+
+static inline void DQUOT_SYNC(struct super_block *sb)
+{
+}
+
+static inline int DQUOT_OFF(struct super_block *sb, int remount)
+{
+	return 0;
+}
+
+static inline int DQUOT_ON_REMOUNT(struct super_block *sb)
+{
+	return 0;
+}
+
+static inline int DQUOT_TRANSFER(struct inode *inode, struct iattr *iattr)
+{
+	return 0;
+}
+
 static inline int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
 {
 	inode_add_bytes(inode, nr);
@@ -235,11 +283,38 @@ static inline void DQUOT_FREE_SPACE(struct inode *inode, qsize_t nr)
 
 #endif /* CONFIG_QUOTA */
 
-#define DQUOT_PREALLOC_BLOCK_NODIRTY(inode, nr)	DQUOT_PREALLOC_SPACE_NODIRTY(inode, ((qsize_t)(nr)) << (inode)->i_sb->s_blocksize_bits)
-#define DQUOT_PREALLOC_BLOCK(inode, nr)	DQUOT_PREALLOC_SPACE(inode, ((qsize_t)(nr)) << (inode)->i_sb->s_blocksize_bits)
-#define DQUOT_ALLOC_BLOCK_NODIRTY(inode, nr) DQUOT_ALLOC_SPACE_NODIRTY(inode, ((qsize_t)(nr)) << (inode)->i_sb->s_blocksize_bits)
-#define DQUOT_ALLOC_BLOCK(inode, nr) DQUOT_ALLOC_SPACE(inode, ((qsize_t)(nr)) << (inode)->i_sb->s_blocksize_bits)
-#define DQUOT_FREE_BLOCK_NODIRTY(inode, nr) DQUOT_FREE_SPACE_NODIRTY(inode, ((qsize_t)(nr)) << (inode)->i_sb->s_blocksize_bits)
-#define DQUOT_FREE_BLOCK(inode, nr) DQUOT_FREE_SPACE(inode, ((qsize_t)(nr)) << (inode)->i_sb->s_blocksize_bits)
+static inline int DQUOT_PREALLOC_BLOCK_NODIRTY(struct inode *inode, qsize_t nr)
+{
+	return DQUOT_PREALLOC_SPACE_NODIRTY(inode,
+			nr << inode->i_sb->s_blocksize_bits);
+}
+
+static inline int DQUOT_PREALLOC_BLOCK(struct inode *inode, qsize_t nr)
+{
+	return DQUOT_PREALLOC_SPACE(inode,
+			nr << inode->i_sb->s_blocksize_bits);
+}
+
+static inline int DQUOT_ALLOC_BLOCK_NODIRTY(struct inode *inode, qsize_t nr)
+{
+	return DQUOT_ALLOC_SPACE_NODIRTY(inode,
+			nr << inode->i_sb->s_blocksize_bits);
+}
+
+static inline int DQUOT_ALLOC_BLOCK(struct inode *inode, qsize_t nr)
+{
+	return DQUOT_ALLOC_SPACE(inode,
+			nr << inode->i_sb->s_blocksize_bits);
+}
+
+static inline void DQUOT_FREE_BLOCK_NODIRTY(struct inode *inode, qsize_t nr)
+{
+	DQUOT_FREE_SPACE_NODIRTY(inode, nr << inode->i_sb->s_blocksize_bits);
+}
+
+static inline void DQUOT_FREE_BLOCK(struct inode *inode, qsize_t nr)
+{
+	DQUOT_FREE_SPACE(inode, nr << inode->i_sb->s_blocksize_bits);
+}
 
 #endif /* _LINUX_QUOTAOPS_ */
diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h
index 93678f57ccb..f0827d31ae6 100644
--- a/include/linux/raid/raid5.h
+++ b/include/linux/raid/raid5.h
@@ -252,6 +252,8 @@ struct r6_state {
 #define	STRIPE_EXPANDING	9
 #define	STRIPE_EXPAND_SOURCE	10
 #define	STRIPE_EXPAND_READY	11
+#define	STRIPE_IO_STARTED	12 /* do not count towards 'bypass_count' */
+#define	STRIPE_FULL_WRITE	13 /* all blocks are set to be overwritten */
 /*
  * Operations flags (in issue order)
  */
@@ -316,12 +318,17 @@ struct raid5_private_data {
 	int			previous_raid_disks;
 
 	struct list_head	handle_list; /* stripes needing handling */
+	struct list_head	hold_list; /* preread ready stripes */
 	struct list_head	delayed_list; /* stripes that have plugged requests */
 	struct list_head	bitmap_list; /* stripes delaying awaiting bitmap update */
 	struct bio		*retry_read_aligned; /* currently retrying aligned bios   */
 	struct bio		*retry_read_aligned_list; /* aligned bios retry list  */
 	atomic_t		preread_active_stripes; /* stripes with scheduled io */
 	atomic_t		active_aligned_reads;
+	atomic_t		pending_full_writes; /* full write backlog */
+	int			bypass_count; /* bypassed prereads */
+	int			bypass_threshold; /* preread nice */
+	struct list_head	*last_hold; /* detect hold_list promotions */
 
 	atomic_t		reshape_stripes; /* stripes with pending writes for reshape */
 	/* unfortunately we need two cache names as we temporarily have
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index 8e7eff2cd0a..4aacaeecb56 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -2176,6 +2176,7 @@ int reiserfs_ioctl(struct inode *inode, struct file *filp,
 		   unsigned int cmd, unsigned long arg);
 long reiserfs_compat_ioctl(struct file *filp,
 		   unsigned int cmd, unsigned long arg);
+int reiserfs_unpack(struct inode *inode, struct file *filp);
 
 /* ioctl's command */
 #define REISERFS_IOC_UNPACK		_IOW(0xCD,1,long)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 9a4f3e63e3b..024d72b47a0 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -68,7 +68,6 @@ struct sched_param {
 #include <linux/smp.h>
 #include <linux/sem.h>
 #include <linux/signal.h>
-#include <linux/securebits.h>
 #include <linux/fs_struct.h>
 #include <linux/compiler.h>
 #include <linux/completion.h>
@@ -1133,7 +1132,7 @@ struct task_struct {
 	gid_t gid,egid,sgid,fsgid;
 	struct group_info *group_info;
 	kernel_cap_t   cap_effective, cap_inheritable, cap_permitted, cap_bset;
-	unsigned keep_capabilities:1;
+	unsigned securebits;
 	struct user_struct *user;
 #ifdef CONFIG_KEYS
 	struct key *request_key_auth;	/* assumed request_key authority */
diff --git a/include/linux/securebits.h b/include/linux/securebits.h
index 5b0617840fa..c1f19dbceb0 100644
--- a/include/linux/securebits.h
+++ b/include/linux/securebits.h
@@ -3,28 +3,39 @@
 
 #define SECUREBITS_DEFAULT 0x00000000
 
-extern unsigned securebits;
-
 /* When set UID 0 has no special privileges. When unset, we support
    inheritance of root-permissions and suid-root executable under
    compatibility mode. We raise the effective and inheritable bitmasks
    *of the executable file* if the effective uid of the new process is
    0. If the real uid is 0, we raise the inheritable bitmask of the
    executable file. */
-#define SECURE_NOROOT            0
+#define SECURE_NOROOT			0
+#define SECURE_NOROOT_LOCKED		1  /* make bit-0 immutable */
 
 /* When set, setuid to/from uid 0 does not trigger capability-"fixes"
    to be compatible with old programs relying on set*uid to loose
    privileges. When unset, setuid doesn't change privileges. */
-#define SECURE_NO_SETUID_FIXUP   2
+#define SECURE_NO_SETUID_FIXUP		2
+#define SECURE_NO_SETUID_FIXUP_LOCKED	3  /* make bit-2 immutable */
+
+/* When set, a process can retain its capabilities even after
+   transitioning to a non-root user (the set-uid fixup suppressed by
+   bit 2). Bit-4 is cleared when a process calls exec(); setting both
+   bit 4 and 5 will create a barrier through exec that no exec()'d
+   child can use this feature again. */
+#define SECURE_KEEP_CAPS		4
+#define SECURE_KEEP_CAPS_LOCKED		5  /* make bit-4 immutable */
 
 /* Each securesetting is implemented using two bits. One bit specify
    whether the setting is on or off. The other bit specify whether the
    setting is fixed or not. A setting which is fixed cannot be changed
    from user-level. */
+#define issecure_mask(X)	(1 << (X))
+#define issecure(X)		(issecure_mask(X) & current->securebits)
 
-#define issecure(X) ( (1 << (X+1)) & SECUREBITS_DEFAULT ? 	\
-		      (1 << (X)) & SECUREBITS_DEFAULT :		\
-		      (1 << (X)) & securebits )
+#define SECURE_ALL_BITS		(issecure_mask(SECURE_NOROOT) | \
+				 issecure_mask(SECURE_NO_SETUID_FIXUP) | \
+				 issecure_mask(SECURE_KEEP_CAPS))
+#define SECURE_ALL_LOCKS	(SECURE_ALL_BITS << 1)
 
 #endif /* !_LINUX_SECUREBITS_H */
diff --git a/include/linux/security.h b/include/linux/security.h
index 53a34539382..d0a28fd1747 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -34,8 +34,6 @@
 #include <linux/xfrm.h>
 #include <net/flow.h>
 
-extern unsigned securebits;
-
 /* Maximum number of letters for an LSM name string */
 #define SECURITY_NAME_MAX	10
 
@@ -46,25 +44,27 @@ struct audit_krule;
  * These functions are in security/capability.c and are used
  * as the default capabilities functions
  */
-extern int cap_capable (struct task_struct *tsk, int cap);
-extern int cap_settime (struct timespec *ts, struct timezone *tz);
-extern int cap_ptrace (struct task_struct *parent, struct task_struct *child);
-extern int cap_capget (struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
-extern int cap_capset_check (struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
-extern void cap_capset_set (struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
-extern int cap_bprm_set_security (struct linux_binprm *bprm);
-extern void cap_bprm_apply_creds (struct linux_binprm *bprm, int unsafe);
+extern int cap_capable(struct task_struct *tsk, int cap);
+extern int cap_settime(struct timespec *ts, struct timezone *tz);
+extern int cap_ptrace(struct task_struct *parent, struct task_struct *child);
+extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
+extern int cap_capset_check(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
+extern void cap_capset_set(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
+extern int cap_bprm_set_security(struct linux_binprm *bprm);
+extern void cap_bprm_apply_creds(struct linux_binprm *bprm, int unsafe);
 extern int cap_bprm_secureexec(struct linux_binprm *bprm);
 extern int cap_inode_setxattr(struct dentry *dentry, char *name, void *value, size_t size, int flags);
 extern int cap_inode_removexattr(struct dentry *dentry, char *name);
 extern int cap_inode_need_killpriv(struct dentry *dentry);
 extern int cap_inode_killpriv(struct dentry *dentry);
-extern int cap_task_post_setuid (uid_t old_ruid, uid_t old_euid, uid_t old_suid, int flags);
-extern void cap_task_reparent_to_init (struct task_struct *p);
-extern int cap_task_setscheduler (struct task_struct *p, int policy, struct sched_param *lp);
-extern int cap_task_setioprio (struct task_struct *p, int ioprio);
-extern int cap_task_setnice (struct task_struct *p, int nice);
-extern int cap_syslog (int type);
+extern int cap_task_post_setuid(uid_t old_ruid, uid_t old_euid, uid_t old_suid, int flags);
+extern void cap_task_reparent_to_init(struct task_struct *p);
+extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3,
+			  unsigned long arg4, unsigned long arg5, long *rc_p);
+extern int cap_task_setscheduler(struct task_struct *p, int policy, struct sched_param *lp);
+extern int cap_task_setioprio(struct task_struct *p, int ioprio);
+extern int cap_task_setnice(struct task_struct *p, int nice);
+extern int cap_syslog(int type);
 extern int cap_vm_enough_memory(struct mm_struct *mm, long pages);
 
 struct msghdr;
@@ -128,7 +128,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
 {
 	int i;
 	if (opts->mnt_opts)
-		for(i = 0; i < opts->num_mnt_opts; i++)
+		for (i = 0; i < opts->num_mnt_opts; i++)
 			kfree(opts->mnt_opts[i]);
 	kfree(opts->mnt_opts);
 	opts->mnt_opts = NULL;
@@ -190,21 +190,21 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *	@bprm contains the linux_binprm structure.
  *	Return 0 if the hook is successful and permission is granted.
  * @bprm_check_security:
- * 	This hook mediates the point when a search for a binary handler	will
- * 	begin.  It allows a check the @bprm->security value which is set in
- * 	the preceding set_security call.  The primary difference from
- * 	set_security is that the argv list and envp list are reliably
- * 	available in @bprm.  This hook may be called multiple times
- * 	during a single execve; and in each pass set_security is called
- * 	first.
- * 	@bprm contains the linux_binprm structure.
+ *	This hook mediates the point when a search for a binary handler	will
+ *	begin.  It allows a check the @bprm->security value which is set in
+ *	the preceding set_security call.  The primary difference from
+ *	set_security is that the argv list and envp list are reliably
+ *	available in @bprm.  This hook may be called multiple times
+ *	during a single execve; and in each pass set_security is called
+ *	first.
+ *	@bprm contains the linux_binprm structure.
  *	Return 0 if the hook is successful and permission is granted.
  * @bprm_secureexec:
- *      Return a boolean value (0 or 1) indicating whether a "secure exec" 
- *      is required.  The flag is passed in the auxiliary table
- *      on the initial stack to the ELF interpreter to indicate whether libc 
- *      should enable secure mode.
- *      @bprm contains the linux_binprm structure.
+ *	Return a boolean value (0 or 1) indicating whether a "secure exec"
+ *	is required.  The flag is passed in the auxiliary table
+ *	on the initial stack to the ELF interpreter to indicate whether libc
+ *	should enable secure mode.
+ *	@bprm contains the linux_binprm structure.
  *
  * Security hooks for filesystem operations.
  *
@@ -221,7 +221,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *	Check permission before obtaining filesystem statistics for the @mnt
  *	mountpoint.
  *	@dentry is a handle on the superblock for the filesystem.
- *	Return 0 if permission is granted.  
+ *	Return 0 if permission is granted.
  * @sb_mount:
  *	Check permission before an object specified by @dev_name is mounted on
  *	the mount point named by @nd.  For an ordinary mount, @dev_name
@@ -282,12 +282,12 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  * @sb_pivotroot:
  *	Check permission before pivoting the root filesystem.
  *	@old_path contains the path for the new location of the current root (put_old).
- *      @new_path contains the path for the new root (new_root).
+ *	@new_path contains the path for the new root (new_root).
  *	Return 0 if permission is granted.
  * @sb_post_pivotroot:
  *	Update module state after a successful pivot.
  *	@old_path contains the path for the old root.
- *      @new_path contains the path for the new root.
+ *	@new_path contains the path for the new root.
  * @sb_get_mnt_opts:
  *	Get the security relevant mount options used for a superblock
  *	@sb the superblock to get security mount options from
@@ -316,9 +316,9 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  * @inode_free_security:
  *	@inode contains the inode structure.
  *	Deallocate the inode security structure and set @inode->i_security to
- *	NULL. 
+ *	NULL.
  * @inode_init_security:
- * 	Obtain the security attribute name suffix and value to set on a newly
+ *	Obtain the security attribute name suffix and value to set on a newly
  *	created inode and set up the incore security field for the new inode.
  *	This hook is called by the fs code as part of the inode creation
  *	transaction and provides for atomic labeling of the inode, unlike
@@ -349,7 +349,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *	@new_dentry contains the dentry structure for the new link.
  *	Return 0 if permission is granted.
  * @inode_unlink:
- *	Check the permission to remove a hard link to a file. 
+ *	Check the permission to remove a hard link to a file.
  *	@dir contains the inode structure of parent directory of the file.
  *	@dentry contains the dentry structure for file to be unlinked.
  *	Return 0 if permission is granted.
@@ -361,7 +361,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *	Return 0 if permission is granted.
  * @inode_mkdir:
  *	Check permissions to create a new directory in the existing directory
- *	associated with inode strcture @dir. 
+ *	associated with inode strcture @dir.
  *	@dir containst the inode structure of parent of the directory to be created.
  *	@dentry contains the dentry structure of new directory.
  *	@mode contains the mode of new directory.
@@ -406,7 +406,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *	called when the actual read/write operations are performed.
  *	@inode contains the inode structure to check.
  *	@mask contains the permission mask.
- *     @nd contains the nameidata (may be NULL).
+ *	@nd contains the nameidata (may be NULL).
  *	Return 0 if permission is granted.
  * @inode_setattr:
  *	Check permission before setting file attributes.  Note that the kernel
@@ -428,24 +428,24 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *	can use this hook to release any persistent label associated with the
  *	inode.
  * @inode_setxattr:
- * 	Check permission before setting the extended attributes
- * 	@value identified by @name for @dentry.
- * 	Return 0 if permission is granted.
+ *	Check permission before setting the extended attributes
+ *	@value identified by @name for @dentry.
+ *	Return 0 if permission is granted.
  * @inode_post_setxattr:
- * 	Update inode security field after successful setxattr operation.
- * 	@value identified by @name for @dentry.
+ *	Update inode security field after successful setxattr operation.
+ *	@value identified by @name for @dentry.
  * @inode_getxattr:
- * 	Check permission before obtaining the extended attributes
- * 	identified by @name for @dentry.
- * 	Return 0 if permission is granted.
+ *	Check permission before obtaining the extended attributes
+ *	identified by @name for @dentry.
+ *	Return 0 if permission is granted.
  * @inode_listxattr:
- * 	Check permission before obtaining the list of extended attribute 
- * 	names for @dentry.
- * 	Return 0 if permission is granted.
+ *	Check permission before obtaining the list of extended attribute
+ *	names for @dentry.
+ *	Return 0 if permission is granted.
  * @inode_removexattr:
- * 	Check permission before removing the extended attribute
- * 	identified by @name for @dentry.
- * 	Return 0 if permission is granted.
+ *	Check permission before removing the extended attribute
+ *	identified by @name for @dentry.
+ *	Return 0 if permission is granted.
  * @inode_getsecurity:
  *	Retrieve a copy of the extended attribute representation of the
  *	security label associated with @name for @inode via @buffer.  Note that
@@ -457,7 +457,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *	Set the security label associated with @name for @inode from the
  *	extended attribute value @value.  @size indicates the size of the
  *	@value in bytes.  @flags may be XATTR_CREATE, XATTR_REPLACE, or 0.
- *	Note that @name is the remainder of the attribute name after the 
+ *	Note that @name is the remainder of the attribute name after the
  *	security. prefix has been removed.
  *	Return 0 on success.
  * @inode_listsecurity:
@@ -564,7 +564,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *	struct file, so the file structure (and associated security information)
  *	can always be obtained:
  *		container_of(fown, struct file, f_owner)
- * 	@tsk contains the structure of task receiving signal.
+ *	@tsk contains the structure of task receiving signal.
  *	@fown contains the file owner information.
  *	@sig is the signal that will be sent.  When 0, kernel sends SIGIO.
  *	Return 0 if permission is granted.
@@ -720,14 +720,16 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *	@arg3 contains a argument.
  *	@arg4 contains a argument.
  *	@arg5 contains a argument.
- *	Return 0 if permission is granted.
+ *      @rc_p contains a pointer to communicate back the forced return code
+ *	Return 0 if permission is granted, and non-zero if the security module
+ *      has taken responsibility (setting *rc_p) for the prctl call.
  * @task_reparent_to_init:
- * 	Set the security attributes in @p->security for a kernel thread that
- * 	is being reparented to the init task.
+ *	Set the security attributes in @p->security for a kernel thread that
+ *	is being reparented to the init task.
  *	@p contains the task_struct for the kernel thread.
  * @task_to_inode:
- * 	Set the security attributes for an inode based on an associated task's
- * 	security attributes, e.g. for /proc/pid inodes.
+ *	Set the security attributes for an inode based on an associated task's
+ *	security attributes, e.g. for /proc/pid inodes.
  *	@p contains the task_struct for the task.
  *	@inode contains the inode structure for the inode.
  *
@@ -737,7 +739,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *	Save security information for a netlink message so that permission
  *	checking can be performed when the message is processed.  The security
  *	information can be saved using the eff_cap field of the
- *      netlink_skb_parms structure.  Also may be used to provide fine
+ *	netlink_skb_parms structure.  Also may be used to provide fine
  *	grained control over message transmission.
  *	@sk associated sock of task sending the message.,
  *	@skb contains the sk_buff structure for the netlink message.
@@ -805,14 +807,14 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *	@sock contains the socket structure.
  *	@address contains the address to bind to.
  *	@addrlen contains the length of address.
- *	Return 0 if permission is granted.  
+ *	Return 0 if permission is granted.
  * @socket_connect:
  *	Check permission before socket protocol layer connect operation
  *	attempts to connect socket @sock to a remote address, @address.
  *	@sock contains the socket structure.
  *	@address contains the address of remote endpoint.
  *	@addrlen contains the length of address.
- *	Return 0 if permission is granted.  
+ *	Return 0 if permission is granted.
  * @socket_listen:
  *	Check permission before socket protocol layer listen operation.
  *	@sock contains the socket structure.
@@ -842,7 +844,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *	@msg contains the message structure.
  *	@size contains the size of message structure.
  *	@flags contains the operational flags.
- *	Return 0 if permission is granted.  
+ *	Return 0 if permission is granted.
  * @socket_getsockname:
  *	Check permission before the local address (name) of the socket object
  *	@sock is retrieved.
@@ -866,7 +868,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *	@sock contains the socket structure.
  *	@level contains the protocol level to set options for.
  *	@optname contains the name of the option to set.
- *	Return 0 if permission is granted.  
+ *	Return 0 if permission is granted.
  * @socket_shutdown:
  *	Checks permission before all or part of a connection on the socket
  *	@sock is shut down.
@@ -893,19 +895,19 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *	Return 0 if all is well, otherwise, typical getsockopt return
  *	values.
  * @socket_getpeersec_dgram:
- * 	This hook allows the security module to provide peer socket security
- * 	state for udp sockets on a per-packet basis to userspace via
- * 	getsockopt SO_GETPEERSEC.  The application must first have indicated
- * 	the IP_PASSSEC option via getsockopt.  It can then retrieve the
- * 	security state returned by this hook for a packet via the SCM_SECURITY
- * 	ancillary message type.
- * 	@skb is the skbuff for the packet being queried
- * 	@secdata is a pointer to a buffer in which to copy the security data
- * 	@seclen is the maximum length for @secdata
- * 	Return 0 on success, error on failure.
+ *	This hook allows the security module to provide peer socket security
+ *	state for udp sockets on a per-packet basis to userspace via
+ *	getsockopt SO_GETPEERSEC.  The application must first have indicated
+ *	the IP_PASSSEC option via getsockopt.  It can then retrieve the
+ *	security state returned by this hook for a packet via the SCM_SECURITY
+ *	ancillary message type.
+ *	@skb is the skbuff for the packet being queried
+ *	@secdata is a pointer to a buffer in which to copy the security data
+ *	@seclen is the maximum length for @secdata
+ *	Return 0 on success, error on failure.
  * @sk_alloc_security:
- *      Allocate and attach a security structure to the sk->sk_security field,
- *      which is used to copy security attributes between local stream sockets.
+ *	Allocate and attach a security structure to the sk->sk_security field,
+ *	which is used to copy security attributes between local stream sockets.
  * @sk_free_security:
  *	Deallocate security structure.
  * @sk_clone_security:
@@ -920,7 +922,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  * @inet_csk_clone:
  *	Sets the new child socket's sid to the openreq sid.
  * @inet_conn_established:
- *     Sets the connection's peersid to the secmark on skb.
+ *	Sets the connection's peersid to the secmark on skb.
  * @req_classify_flow:
  *	Sets the flow's sid to the openreq sid.
  *
@@ -999,13 +1001,13 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *	No return value.
  * @key_permission:
  *	See whether a specific operational right is granted to a process on a
- *      key.
+ *	key.
  *	@key_ref refers to the key (key pointer + possession attribute bit).
  *	@context points to the process to provide the context against which to
- *       evaluate the security data on the key.
+ *	evaluate the security data on the key.
  *	@perm describes the combination of permissions required of this key.
  *	Return 1 if permission granted, 0 if permission denied and -ve it the
- *      normal permissions model should be effected.
+ *	normal permissions model should be effected.
  *
  * Security hooks affecting all System V IPC operations.
  *
@@ -1056,7 +1058,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *	The @msq may be NULL, e.g. for IPC_INFO or MSG_INFO.
  *	@msq contains the message queue to act upon.  May be NULL.
  *	@cmd contains the operation to be performed.
- *	Return 0 if permission is granted.  
+ *	Return 0 if permission is granted.
  * @msg_queue_msgsnd:
  *	Check permission before a message, @msg, is enqueued on the message
  *	queue, @msq.
@@ -1066,8 +1068,8 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *	Return 0 if permission is granted.
  * @msg_queue_msgrcv:
  *	Check permission before a message, @msg, is removed from the message
- *	queue, @msq.  The @target task structure contains a pointer to the 
- *	process that will be receiving the message (not equal to the current 
+ *	queue, @msq.  The @target task structure contains a pointer to the
+ *	process that will be receiving the message (not equal to the current
  *	process when inline receives are being performed).
  *	@msq contains the message queue to retrieve message from.
  *	@msg contains the message destination.
@@ -1132,15 +1134,15 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *	Return 0 if permission is granted.
  * @sem_semctl:
  *	Check permission when a semaphore operation specified by @cmd is to be
- *	performed on the semaphore @sma.  The @sma may be NULL, e.g. for 
+ *	performed on the semaphore @sma.  The @sma may be NULL, e.g. for
  *	IPC_INFO or SEM_INFO.
  *	@sma contains the semaphore structure.  May be NULL.
  *	@cmd contains the operation to be performed.
  *	Return 0 if permission is granted.
  * @sem_semop
  *	Check permissions before performing operations on members of the
- *	semaphore set @sma.  If the @alter flag is nonzero, the semaphore set 
- *      may be modified.
+ *	semaphore set @sma.  If the @alter flag is nonzero, the semaphore set
+ *	may be modified.
  *	@sma contains the semaphore structure.
  *	@sops contains the operations to perform.
  *	@nsops contains the number of operations to perform.
@@ -1211,7 +1213,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  * @syslog:
  *	Check permission before accessing the kernel message ring or changing
  *	logging to the console.
- *	See the syslog(2) manual page for an explanation of the @type values.  
+ *	See the syslog(2) manual page for an explanation of the @type values.
  *	@type contains the type of action.
  *	Return 0 if permission is granted.
  * @settime:
@@ -1223,22 +1225,22 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  * @vm_enough_memory:
  *	Check permissions for allocating a new virtual mapping.
  *	@mm contains the mm struct it is being added to.
- *      @pages contains the number of pages.
+ *	@pages contains the number of pages.
  *	Return 0 if permission is granted.
  *
  * @register_security:
- * 	allow module stacking.
- * 	@name contains the name of the security module being stacked.
- * 	@ops contains a pointer to the struct security_operations of the module to stack.
- * 
+ *	allow module stacking.
+ *	@name contains the name of the security module being stacked.
+ *	@ops contains a pointer to the struct security_operations of the module to stack.
+ *
  * @secid_to_secctx:
  *	Convert secid to security context.
  *	@secid contains the security ID.
  *	@secdata contains the pointer that stores the converted security context.
  * @secctx_to_secid:
- *      Convert security context to secid.
- *      @secid contains the pointer to the generated security ID.
- *      @secdata contains the security context.
+ *	Convert security context to secid.
+ *	@secid contains the pointer to the generated security ID.
+ *	@secdata contains the security context.
  *
  * @release_secctx:
  *	Release the security context.
@@ -1281,49 +1283,49 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
 struct security_operations {
 	char name[SECURITY_NAME_MAX + 1];
 
-	int (*ptrace) (struct task_struct * parent, struct task_struct * child);
-	int (*capget) (struct task_struct * target,
-		       kernel_cap_t * effective,
-		       kernel_cap_t * inheritable, kernel_cap_t * permitted);
-	int (*capset_check) (struct task_struct * target,
-			     kernel_cap_t * effective,
-			     kernel_cap_t * inheritable,
-			     kernel_cap_t * permitted);
-	void (*capset_set) (struct task_struct * target,
-			    kernel_cap_t * effective,
-			    kernel_cap_t * inheritable,
-			    kernel_cap_t * permitted);
-	int (*capable) (struct task_struct * tsk, int cap);
-	int (*acct) (struct file * file);
-	int (*sysctl) (struct ctl_table * table, int op);
-	int (*quotactl) (int cmds, int type, int id, struct super_block * sb);
-	int (*quota_on) (struct dentry * dentry);
+	int (*ptrace) (struct task_struct *parent, struct task_struct *child);
+	int (*capget) (struct task_struct *target,
+		       kernel_cap_t *effective,
+		       kernel_cap_t *inheritable, kernel_cap_t *permitted);
+	int (*capset_check) (struct task_struct *target,
+			     kernel_cap_t *effective,
+			     kernel_cap_t *inheritable,
+			     kernel_cap_t *permitted);
+	void (*capset_set) (struct task_struct *target,
+			    kernel_cap_t *effective,
+			    kernel_cap_t *inheritable,
+			    kernel_cap_t *permitted);
+	int (*capable) (struct task_struct *tsk, int cap);
+	int (*acct) (struct file *file);
+	int (*sysctl) (struct ctl_table *table, int op);
+	int (*quotactl) (int cmds, int type, int id, struct super_block *sb);
+	int (*quota_on) (struct dentry *dentry);
 	int (*syslog) (int type);
 	int (*settime) (struct timespec *ts, struct timezone *tz);
 	int (*vm_enough_memory) (struct mm_struct *mm, long pages);
 
-	int (*bprm_alloc_security) (struct linux_binprm * bprm);
-	void (*bprm_free_security) (struct linux_binprm * bprm);
-	void (*bprm_apply_creds) (struct linux_binprm * bprm, int unsafe);
-	void (*bprm_post_apply_creds) (struct linux_binprm * bprm);
-	int (*bprm_set_security) (struct linux_binprm * bprm);
-	int (*bprm_check_security) (struct linux_binprm * bprm);
-	int (*bprm_secureexec) (struct linux_binprm * bprm);
-
-	int (*sb_alloc_security) (struct super_block * sb);
-	void (*sb_free_security) (struct super_block * sb);
-	int (*sb_copy_data)(char *orig, char *copy);
+	int (*bprm_alloc_security) (struct linux_binprm *bprm);
+	void (*bprm_free_security) (struct linux_binprm *bprm);
+	void (*bprm_apply_creds) (struct linux_binprm *bprm, int unsafe);
+	void (*bprm_post_apply_creds) (struct linux_binprm *bprm);
+	int (*bprm_set_security) (struct linux_binprm *bprm);
+	int (*bprm_check_security) (struct linux_binprm *bprm);
+	int (*bprm_secureexec) (struct linux_binprm *bprm);
+
+	int (*sb_alloc_security) (struct super_block *sb);
+	void (*sb_free_security) (struct super_block *sb);
+	int (*sb_copy_data) (char *orig, char *copy);
 	int (*sb_kern_mount) (struct super_block *sb, void *data);
 	int (*sb_statfs) (struct dentry *dentry);
 	int (*sb_mount) (char *dev_name, struct path *path,
 			 char *type, unsigned long flags, void *data);
-	int (*sb_check_sb) (struct vfsmount * mnt, struct path *path);
-	int (*sb_umount) (struct vfsmount * mnt, int flags);
-	void (*sb_umount_close) (struct vfsmount * mnt);
-	void (*sb_umount_busy) (struct vfsmount * mnt);
-	void (*sb_post_remount) (struct vfsmount * mnt,
+	int (*sb_check_sb) (struct vfsmount *mnt, struct path *path);
+	int (*sb_umount) (struct vfsmount *mnt, int flags);
+	void (*sb_umount_close) (struct vfsmount *mnt);
+	void (*sb_umount_busy) (struct vfsmount *mnt);
+	void (*sb_post_remount) (struct vfsmount *mnt,
 				 unsigned long flags, void *data);
-	void (*sb_post_addmount) (struct vfsmount * mnt,
+	void (*sb_post_addmount) (struct vfsmount *mnt,
 				  struct path *mountpoint);
 	int (*sb_pivotroot) (struct path *old_path,
 			     struct path *new_path);
@@ -1337,29 +1339,29 @@ struct security_operations {
 				   struct super_block *newsb);
 	int (*sb_parse_opts_str) (char *options, struct security_mnt_opts *opts);
 
-	int (*inode_alloc_security) (struct inode *inode);	
+	int (*inode_alloc_security) (struct inode *inode);
 	void (*inode_free_security) (struct inode *inode);
 	int (*inode_init_security) (struct inode *inode, struct inode *dir,
 				    char **name, void **value, size_t *len);
 	int (*inode_create) (struct inode *dir,
-	                     struct dentry *dentry, int mode);
+			     struct dentry *dentry, int mode);
 	int (*inode_link) (struct dentry *old_dentry,
-	                   struct inode *dir, struct dentry *new_dentry);
+			   struct inode *dir, struct dentry *new_dentry);
 	int (*inode_unlink) (struct inode *dir, struct dentry *dentry);
 	int (*inode_symlink) (struct inode *dir,
-	                      struct dentry *dentry, const char *old_name);
+			      struct dentry *dentry, const char *old_name);
 	int (*inode_mkdir) (struct inode *dir, struct dentry *dentry, int mode);
 	int (*inode_rmdir) (struct inode *dir, struct dentry *dentry);
 	int (*inode_mknod) (struct inode *dir, struct dentry *dentry,
-	                    int mode, dev_t dev);
+			    int mode, dev_t dev);
 	int (*inode_rename) (struct inode *old_dir, struct dentry *old_dentry,
-	                     struct inode *new_dir, struct dentry *new_dentry);
+			     struct inode *new_dir, struct dentry *new_dentry);
 	int (*inode_readlink) (struct dentry *dentry);
 	int (*inode_follow_link) (struct dentry *dentry, struct nameidata *nd);
 	int (*inode_permission) (struct inode *inode, int mask, struct nameidata *nd);
 	int (*inode_setattr)	(struct dentry *dentry, struct iattr *attr);
 	int (*inode_getattr) (struct vfsmount *mnt, struct dentry *dentry);
-        void (*inode_delete) (struct inode *inode);
+	void (*inode_delete) (struct inode *inode);
 	int (*inode_setxattr) (struct dentry *dentry, char *name, void *value,
 			       size_t size, int flags);
 	void (*inode_post_setxattr) (struct dentry *dentry, char *name, void *value,
@@ -1369,145 +1371,145 @@ struct security_operations {
 	int (*inode_removexattr) (struct dentry *dentry, char *name);
 	int (*inode_need_killpriv) (struct dentry *dentry);
 	int (*inode_killpriv) (struct dentry *dentry);
-	int (*inode_getsecurity)(const struct inode *inode, const char *name, void **buffer, bool alloc);
-  	int (*inode_setsecurity)(struct inode *inode, const char *name, const void *value, size_t size, int flags);
-  	int (*inode_listsecurity)(struct inode *inode, char *buffer, size_t buffer_size);
-	void (*inode_getsecid)(const struct inode *inode, u32 *secid);
-
-	int (*file_permission) (struct file * file, int mask);
-	int (*file_alloc_security) (struct file * file);
-	void (*file_free_security) (struct file * file);
-	int (*file_ioctl) (struct file * file, unsigned int cmd,
+	int (*inode_getsecurity) (const struct inode *inode, const char *name, void **buffer, bool alloc);
+	int (*inode_setsecurity) (struct inode *inode, const char *name, const void *value, size_t size, int flags);
+	int (*inode_listsecurity) (struct inode *inode, char *buffer, size_t buffer_size);
+	void (*inode_getsecid) (const struct inode *inode, u32 *secid);
+
+	int (*file_permission) (struct file *file, int mask);
+	int (*file_alloc_security) (struct file *file);
+	void (*file_free_security) (struct file *file);
+	int (*file_ioctl) (struct file *file, unsigned int cmd,
 			   unsigned long arg);
-	int (*file_mmap) (struct file * file,
+	int (*file_mmap) (struct file *file,
 			  unsigned long reqprot, unsigned long prot,
 			  unsigned long flags, unsigned long addr,
 			  unsigned long addr_only);
-	int (*file_mprotect) (struct vm_area_struct * vma,
+	int (*file_mprotect) (struct vm_area_struct *vma,
 			      unsigned long reqprot,
 			      unsigned long prot);
-	int (*file_lock) (struct file * file, unsigned int cmd);
-	int (*file_fcntl) (struct file * file, unsigned int cmd,
+	int (*file_lock) (struct file *file, unsigned int cmd);
+	int (*file_fcntl) (struct file *file, unsigned int cmd,
 			   unsigned long arg);
-	int (*file_set_fowner) (struct file * file);
-	int (*file_send_sigiotask) (struct task_struct * tsk,
-				    struct fown_struct * fown, int sig);
-	int (*file_receive) (struct file * file);
-	int (*dentry_open)  (struct file *file);
+	int (*file_set_fowner) (struct file *file);
+	int (*file_send_sigiotask) (struct task_struct *tsk,
+				    struct fown_struct *fown, int sig);
+	int (*file_receive) (struct file *file);
+	int (*dentry_open) (struct file *file);
 
 	int (*task_create) (unsigned long clone_flags);
-	int (*task_alloc_security) (struct task_struct * p);
-	void (*task_free_security) (struct task_struct * p);
+	int (*task_alloc_security) (struct task_struct *p);
+	void (*task_free_security) (struct task_struct *p);
 	int (*task_setuid) (uid_t id0, uid_t id1, uid_t id2, int flags);
 	int (*task_post_setuid) (uid_t old_ruid /* or fsuid */ ,
 				 uid_t old_euid, uid_t old_suid, int flags);
 	int (*task_setgid) (gid_t id0, gid_t id1, gid_t id2, int flags);
-	int (*task_setpgid) (struct task_struct * p, pid_t pgid);
-	int (*task_getpgid) (struct task_struct * p);
-	int (*task_getsid) (struct task_struct * p);
-	void (*task_getsecid) (struct task_struct * p, u32 * secid);
+	int (*task_setpgid) (struct task_struct *p, pid_t pgid);
+	int (*task_getpgid) (struct task_struct *p);
+	int (*task_getsid) (struct task_struct *p);
+	void (*task_getsecid) (struct task_struct *p, u32 *secid);
 	int (*task_setgroups) (struct group_info *group_info);
-	int (*task_setnice) (struct task_struct * p, int nice);
-	int (*task_setioprio) (struct task_struct * p, int ioprio);
-	int (*task_getioprio) (struct task_struct * p);
-	int (*task_setrlimit) (unsigned int resource, struct rlimit * new_rlim);
-	int (*task_setscheduler) (struct task_struct * p, int policy,
-				  struct sched_param * lp);
-	int (*task_getscheduler) (struct task_struct * p);
-	int (*task_movememory) (struct task_struct * p);
-	int (*task_kill) (struct task_struct * p,
-			  struct siginfo * info, int sig, u32 secid);
-	int (*task_wait) (struct task_struct * p);
+	int (*task_setnice) (struct task_struct *p, int nice);
+	int (*task_setioprio) (struct task_struct *p, int ioprio);
+	int (*task_getioprio) (struct task_struct *p);
+	int (*task_setrlimit) (unsigned int resource, struct rlimit *new_rlim);
+	int (*task_setscheduler) (struct task_struct *p, int policy,
+				  struct sched_param *lp);
+	int (*task_getscheduler) (struct task_struct *p);
+	int (*task_movememory) (struct task_struct *p);
+	int (*task_kill) (struct task_struct *p,
+			  struct siginfo *info, int sig, u32 secid);
+	int (*task_wait) (struct task_struct *p);
 	int (*task_prctl) (int option, unsigned long arg2,
 			   unsigned long arg3, unsigned long arg4,
-			   unsigned long arg5);
-	void (*task_reparent_to_init) (struct task_struct * p);
-	void (*task_to_inode)(struct task_struct *p, struct inode *inode);
+			   unsigned long arg5, long *rc_p);
+	void (*task_reparent_to_init) (struct task_struct *p);
+	void (*task_to_inode) (struct task_struct *p, struct inode *inode);
 
-	int (*ipc_permission) (struct kern_ipc_perm * ipcp, short flag);
+	int (*ipc_permission) (struct kern_ipc_perm *ipcp, short flag);
 	void (*ipc_getsecid) (struct kern_ipc_perm *ipcp, u32 *secid);
 
-	int (*msg_msg_alloc_security) (struct msg_msg * msg);
-	void (*msg_msg_free_security) (struct msg_msg * msg);
-
-	int (*msg_queue_alloc_security) (struct msg_queue * msq);
-	void (*msg_queue_free_security) (struct msg_queue * msq);
-	int (*msg_queue_associate) (struct msg_queue * msq, int msqflg);
-	int (*msg_queue_msgctl) (struct msg_queue * msq, int cmd);
-	int (*msg_queue_msgsnd) (struct msg_queue * msq,
-				 struct msg_msg * msg, int msqflg);
-	int (*msg_queue_msgrcv) (struct msg_queue * msq,
-				 struct msg_msg * msg,
-				 struct task_struct * target,
+	int (*msg_msg_alloc_security) (struct msg_msg *msg);
+	void (*msg_msg_free_security) (struct msg_msg *msg);
+
+	int (*msg_queue_alloc_security) (struct msg_queue *msq);
+	void (*msg_queue_free_security) (struct msg_queue *msq);
+	int (*msg_queue_associate) (struct msg_queue *msq, int msqflg);
+	int (*msg_queue_msgctl) (struct msg_queue *msq, int cmd);
+	int (*msg_queue_msgsnd) (struct msg_queue *msq,
+				 struct msg_msg *msg, int msqflg);
+	int (*msg_queue_msgrcv) (struct msg_queue *msq,
+				 struct msg_msg *msg,
+				 struct task_struct *target,
 				 long type, int mode);
 
-	int (*shm_alloc_security) (struct shmid_kernel * shp);
-	void (*shm_free_security) (struct shmid_kernel * shp);
-	int (*shm_associate) (struct shmid_kernel * shp, int shmflg);
-	int (*shm_shmctl) (struct shmid_kernel * shp, int cmd);
-	int (*shm_shmat) (struct shmid_kernel * shp, 
+	int (*shm_alloc_security) (struct shmid_kernel *shp);
+	void (*shm_free_security) (struct shmid_kernel *shp);
+	int (*shm_associate) (struct shmid_kernel *shp, int shmflg);
+	int (*shm_shmctl) (struct shmid_kernel *shp, int cmd);
+	int (*shm_shmat) (struct shmid_kernel *shp,
 			  char __user *shmaddr, int shmflg);
 
-	int (*sem_alloc_security) (struct sem_array * sma);
-	void (*sem_free_security) (struct sem_array * sma);
-	int (*sem_associate) (struct sem_array * sma, int semflg);
-	int (*sem_semctl) (struct sem_array * sma, int cmd);
-	int (*sem_semop) (struct sem_array * sma, 
-			  struct sembuf * sops, unsigned nsops, int alter);
+	int (*sem_alloc_security) (struct sem_array *sma);
+	void (*sem_free_security) (struct sem_array *sma);
+	int (*sem_associate) (struct sem_array *sma, int semflg);
+	int (*sem_semctl) (struct sem_array *sma, int cmd);
+	int (*sem_semop) (struct sem_array *sma,
+			  struct sembuf *sops, unsigned nsops, int alter);
 
-	int (*netlink_send) (struct sock * sk, struct sk_buff * skb);
-	int (*netlink_recv) (struct sk_buff * skb, int cap);
+	int (*netlink_send) (struct sock *sk, struct sk_buff *skb);
+	int (*netlink_recv) (struct sk_buff *skb, int cap);
 
 	/* allow module stacking */
 	int (*register_security) (const char *name,
-	                          struct security_operations *ops);
+				  struct security_operations *ops);
 
 	void (*d_instantiate) (struct dentry *dentry, struct inode *inode);
 
- 	int (*getprocattr)(struct task_struct *p, char *name, char **value);
- 	int (*setprocattr)(struct task_struct *p, char *name, void *value, size_t size);
-	int (*secid_to_secctx)(u32 secid, char **secdata, u32 *seclen);
-	int (*secctx_to_secid)(char *secdata, u32 seclen, u32 *secid);
-	void (*release_secctx)(char *secdata, u32 seclen);
+	int (*getprocattr) (struct task_struct *p, char *name, char **value);
+	int (*setprocattr) (struct task_struct *p, char *name, void *value, size_t size);
+	int (*secid_to_secctx) (u32 secid, char **secdata, u32 *seclen);
+	int (*secctx_to_secid) (char *secdata, u32 seclen, u32 *secid);
+	void (*release_secctx) (char *secdata, u32 seclen);
 
 #ifdef CONFIG_SECURITY_NETWORK
-	int (*unix_stream_connect) (struct socket * sock,
-				    struct socket * other, struct sock * newsk);
-	int (*unix_may_send) (struct socket * sock, struct socket * other);
+	int (*unix_stream_connect) (struct socket *sock,
+				    struct socket *other, struct sock *newsk);
+	int (*unix_may_send) (struct socket *sock, struct socket *other);
 
 	int (*socket_create) (int family, int type, int protocol, int kern);
-	int (*socket_post_create) (struct socket * sock, int family,
+	int (*socket_post_create) (struct socket *sock, int family,
 				   int type, int protocol, int kern);
-	int (*socket_bind) (struct socket * sock,
-			    struct sockaddr * address, int addrlen);
-	int (*socket_connect) (struct socket * sock,
-			       struct sockaddr * address, int addrlen);
-	int (*socket_listen) (struct socket * sock, int backlog);
-	int (*socket_accept) (struct socket * sock, struct socket * newsock);
-	void (*socket_post_accept) (struct socket * sock,
-				    struct socket * newsock);
-	int (*socket_sendmsg) (struct socket * sock,
-			       struct msghdr * msg, int size);
-	int (*socket_recvmsg) (struct socket * sock,
-			       struct msghdr * msg, int size, int flags);
-	int (*socket_getsockname) (struct socket * sock);
-	int (*socket_getpeername) (struct socket * sock);
-	int (*socket_getsockopt) (struct socket * sock, int level, int optname);
-	int (*socket_setsockopt) (struct socket * sock, int level, int optname);
-	int (*socket_shutdown) (struct socket * sock, int how);
-	int (*socket_sock_rcv_skb) (struct sock * sk, struct sk_buff * skb);
+	int (*socket_bind) (struct socket *sock,
+			    struct sockaddr *address, int addrlen);
+	int (*socket_connect) (struct socket *sock,
+			       struct sockaddr *address, int addrlen);
+	int (*socket_listen) (struct socket *sock, int backlog);
+	int (*socket_accept) (struct socket *sock, struct socket *newsock);
+	void (*socket_post_accept) (struct socket *sock,
+				    struct socket *newsock);
+	int (*socket_sendmsg) (struct socket *sock,
+			       struct msghdr *msg, int size);
+	int (*socket_recvmsg) (struct socket *sock,
+			       struct msghdr *msg, int size, int flags);
+	int (*socket_getsockname) (struct socket *sock);
+	int (*socket_getpeername) (struct socket *sock);
+	int (*socket_getsockopt) (struct socket *sock, int level, int optname);
+	int (*socket_setsockopt) (struct socket *sock, int level, int optname);
+	int (*socket_shutdown) (struct socket *sock, int how);
+	int (*socket_sock_rcv_skb) (struct sock *sk, struct sk_buff *skb);
 	int (*socket_getpeersec_stream) (struct socket *sock, char __user *optval, int __user *optlen, unsigned len);
 	int (*socket_getpeersec_dgram) (struct socket *sock, struct sk_buff *skb, u32 *secid);
 	int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority);
 	void (*sk_free_security) (struct sock *sk);
 	void (*sk_clone_security) (const struct sock *sk, struct sock *newsk);
 	void (*sk_getsecid) (struct sock *sk, u32 *secid);
-	void (*sock_graft)(struct sock* sk, struct socket *parent);
-	int (*inet_conn_request)(struct sock *sk, struct sk_buff *skb,
-					struct request_sock *req);
-	void (*inet_csk_clone)(struct sock *newsk, const struct request_sock *req);
-	void (*inet_conn_established)(struct sock *sk, struct sk_buff *skb);
-	void (*req_classify_flow)(const struct request_sock *req, struct flowi *fl);
+	void (*sock_graft) (struct sock *sk, struct socket *parent);
+	int (*inet_conn_request) (struct sock *sk, struct sk_buff *skb,
+				  struct request_sock *req);
+	void (*inet_csk_clone) (struct sock *newsk, const struct request_sock *req);
+	void (*inet_conn_established) (struct sock *sk, struct sk_buff *skb);
+	void (*req_classify_flow) (const struct request_sock *req, struct flowi *fl);
 #endif	/* CONFIG_SECURITY_NETWORK */
 
 #ifdef CONFIG_SECURITY_NETWORK_XFRM
@@ -1521,57 +1523,57 @@ struct security_operations {
 		u32 secid);
 	void (*xfrm_state_free_security) (struct xfrm_state *x);
 	int (*xfrm_state_delete_security) (struct xfrm_state *x);
-	int (*xfrm_policy_lookup)(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir);
-	int (*xfrm_state_pol_flow_match)(struct xfrm_state *x,
-			struct xfrm_policy *xp, struct flowi *fl);
-	int (*xfrm_decode_session)(struct sk_buff *skb, u32 *secid, int ckall);
+	int (*xfrm_policy_lookup) (struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir);
+	int (*xfrm_state_pol_flow_match) (struct xfrm_state *x,
+					  struct xfrm_policy *xp,
+					  struct flowi *fl);
+	int (*xfrm_decode_session) (struct sk_buff *skb, u32 *secid, int ckall);
 #endif	/* CONFIG_SECURITY_NETWORK_XFRM */
 
 	/* key management security hooks */
 #ifdef CONFIG_KEYS
-	int (*key_alloc)(struct key *key, struct task_struct *tsk, unsigned long flags);
-	void (*key_free)(struct key *key);
-	int (*key_permission)(key_ref_t key_ref,
-			      struct task_struct *context,
-			      key_perm_t perm);
+	int (*key_alloc) (struct key *key, struct task_struct *tsk, unsigned long flags);
+	void (*key_free) (struct key *key);
+	int (*key_permission) (key_ref_t key_ref,
+			       struct task_struct *context,
+			       key_perm_t perm);
 
 #endif	/* CONFIG_KEYS */
 
 #ifdef CONFIG_AUDIT
-	int (*audit_rule_init)(u32 field, u32 op, char *rulestr, void **lsmrule);
-	int (*audit_rule_known)(struct audit_krule *krule);
-	int (*audit_rule_match)(u32 secid, u32 field, u32 op, void *lsmrule,
-				struct audit_context *actx);
-	void (*audit_rule_free)(void *lsmrule);
+	int (*audit_rule_init) (u32 field, u32 op, char *rulestr, void **lsmrule);
+	int (*audit_rule_known) (struct audit_krule *krule);
+	int (*audit_rule_match) (u32 secid, u32 field, u32 op, void *lsmrule,
+				 struct audit_context *actx);
+	void (*audit_rule_free) (void *lsmrule);
 #endif /* CONFIG_AUDIT */
 };
 
 /* prototypes */
-extern int security_init	(void);
+extern int security_init(void);
 extern int security_module_enable(struct security_operations *ops);
-extern int register_security	(struct security_operations *ops);
-extern int mod_reg_security	(const char *name, struct security_operations *ops);
+extern int register_security(struct security_operations *ops);
+extern int mod_reg_security(const char *name, struct security_operations *ops);
 extern struct dentry *securityfs_create_file(const char *name, mode_t mode,
 					     struct dentry *parent, void *data,
 					     const struct file_operations *fops);
 extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent);
 extern void securityfs_remove(struct dentry *dentry);
 
-
 /* Security operations */
 int security_ptrace(struct task_struct *parent, struct task_struct *child);
 int security_capget(struct task_struct *target,
-		     kernel_cap_t *effective,
-		     kernel_cap_t *inheritable,
-		     kernel_cap_t *permitted);
+		    kernel_cap_t *effective,
+		    kernel_cap_t *inheritable,
+		    kernel_cap_t *permitted);
 int security_capset_check(struct task_struct *target,
-			   kernel_cap_t *effective,
-			   kernel_cap_t *inheritable,
-			   kernel_cap_t *permitted);
-void security_capset_set(struct task_struct *target,
 			  kernel_cap_t *effective,
 			  kernel_cap_t *inheritable,
 			  kernel_cap_t *permitted);
+void security_capset_set(struct task_struct *target,
+			 kernel_cap_t *effective,
+			 kernel_cap_t *inheritable,
+			 kernel_cap_t *permitted);
 int security_capable(struct task_struct *tsk, int cap);
 int security_acct(struct file *file);
 int security_sysctl(struct ctl_table *table, int op);
@@ -1594,7 +1596,7 @@ int security_sb_copy_data(char *orig, char *copy);
 int security_sb_kern_mount(struct super_block *sb, void *data);
 int security_sb_statfs(struct dentry *dentry);
 int security_sb_mount(char *dev_name, struct path *path,
-                       char *type, unsigned long flags, void *data);
+		      char *type, unsigned long flags, void *data);
 int security_sb_check_sb(struct vfsmount *mnt, struct path *path);
 int security_sb_umount(struct vfsmount *mnt, int flags);
 void security_sb_umount_close(struct vfsmount *mnt);
@@ -1619,12 +1621,12 @@ int security_inode_link(struct dentry *old_dentry, struct inode *dir,
 			 struct dentry *new_dentry);
 int security_inode_unlink(struct inode *dir, struct dentry *dentry);
 int security_inode_symlink(struct inode *dir, struct dentry *dentry,
-			    const char *old_name);
+			   const char *old_name);
 int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode);
 int security_inode_rmdir(struct inode *dir, struct dentry *dentry);
 int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev);
 int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
-			   struct inode *new_dir, struct dentry *new_dentry);
+			  struct inode *new_dir, struct dentry *new_dentry);
 int security_inode_readlink(struct dentry *dentry);
 int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd);
 int security_inode_permission(struct inode *inode, int mask, struct nameidata *nd);
@@ -1632,9 +1634,9 @@ int security_inode_setattr(struct dentry *dentry, struct iattr *attr);
 int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry);
 void security_inode_delete(struct inode *inode);
 int security_inode_setxattr(struct dentry *dentry, char *name,
-			     void *value, size_t size, int flags);
+			    void *value, size_t size, int flags);
 void security_inode_post_setxattr(struct dentry *dentry, char *name,
-				   void *value, size_t size, int flags);
+				  void *value, size_t size, int flags);
 int security_inode_getxattr(struct dentry *dentry, char *name);
 int security_inode_listxattr(struct dentry *dentry);
 int security_inode_removexattr(struct dentry *dentry, char *name);
@@ -1652,12 +1654,12 @@ int security_file_mmap(struct file *file, unsigned long reqprot,
 			unsigned long prot, unsigned long flags,
 			unsigned long addr, unsigned long addr_only);
 int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
-			    unsigned long prot);
+			   unsigned long prot);
 int security_file_lock(struct file *file, unsigned int cmd);
 int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg);
 int security_file_set_fowner(struct file *file);
 int security_file_send_sigiotask(struct task_struct *tsk,
-				  struct fown_struct *fown, int sig);
+				 struct fown_struct *fown, int sig);
 int security_file_receive(struct file *file);
 int security_dentry_open(struct file *file);
 int security_task_create(unsigned long clone_flags);
@@ -1665,7 +1667,7 @@ int security_task_alloc(struct task_struct *p);
 void security_task_free(struct task_struct *p);
 int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags);
 int security_task_post_setuid(uid_t old_ruid, uid_t old_euid,
-			       uid_t old_suid, int flags);
+			      uid_t old_suid, int flags);
 int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags);
 int security_task_setpgid(struct task_struct *p, pid_t pgid);
 int security_task_getpgid(struct task_struct *p);
@@ -1684,7 +1686,7 @@ int security_task_kill(struct task_struct *p, struct siginfo *info,
 			int sig, u32 secid);
 int security_task_wait(struct task_struct *p);
 int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
-			 unsigned long arg4, unsigned long arg5);
+			 unsigned long arg4, unsigned long arg5, long *rc_p);
 void security_task_reparent_to_init(struct task_struct *p);
 void security_task_to_inode(struct task_struct *p, struct inode *inode);
 int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag);
@@ -1696,9 +1698,9 @@ void security_msg_queue_free(struct msg_queue *msq);
 int security_msg_queue_associate(struct msg_queue *msq, int msqflg);
 int security_msg_queue_msgctl(struct msg_queue *msq, int cmd);
 int security_msg_queue_msgsnd(struct msg_queue *msq,
-			       struct msg_msg *msg, int msqflg);
+			      struct msg_msg *msg, int msqflg);
 int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
-			       struct task_struct *target, long type, int mode);
+			      struct task_struct *target, long type, int mode);
 int security_shm_alloc(struct shmid_kernel *shp);
 void security_shm_free(struct shmid_kernel *shp);
 int security_shm_associate(struct shmid_kernel *shp, int shmflg);
@@ -1710,7 +1712,7 @@ int security_sem_associate(struct sem_array *sma, int semflg);
 int security_sem_semctl(struct sem_array *sma, int cmd);
 int security_sem_semop(struct sem_array *sma, struct sembuf *sops,
 			unsigned nsops, int alter);
-void security_d_instantiate (struct dentry *dentry, struct inode *inode);
+void security_d_instantiate(struct dentry *dentry, struct inode *inode);
 int security_getprocattr(struct task_struct *p, char *name, char **value);
 int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size);
 int security_netlink_send(struct sock *sk, struct sk_buff *skb);
@@ -1741,33 +1743,33 @@ static inline int security_init(void)
 	return 0;
 }
 
-static inline int security_ptrace (struct task_struct *parent, struct task_struct * child)
+static inline int security_ptrace(struct task_struct *parent, struct task_struct *child)
 {
-	return cap_ptrace (parent, child);
+	return cap_ptrace(parent, child);
 }
 
-static inline int security_capget (struct task_struct *target,
+static inline int security_capget(struct task_struct *target,
 				   kernel_cap_t *effective,
 				   kernel_cap_t *inheritable,
 				   kernel_cap_t *permitted)
 {
-	return cap_capget (target, effective, inheritable, permitted);
+	return cap_capget(target, effective, inheritable, permitted);
 }
 
-static inline int security_capset_check (struct task_struct *target,
+static inline int security_capset_check(struct task_struct *target,
 					 kernel_cap_t *effective,
 					 kernel_cap_t *inheritable,
 					 kernel_cap_t *permitted)
 {
-	return cap_capset_check (target, effective, inheritable, permitted);
+	return cap_capset_check(target, effective, inheritable, permitted);
 }
 
-static inline void security_capset_set (struct task_struct *target,
+static inline void security_capset_set(struct task_struct *target,
 					kernel_cap_t *effective,
 					kernel_cap_t *inheritable,
 					kernel_cap_t *permitted)
 {
-	cap_capset_set (target, effective, inheritable, permitted);
+	cap_capset_set(target, effective, inheritable, permitted);
 }
 
 static inline int security_capable(struct task_struct *tsk, int cap)
@@ -1775,7 +1777,7 @@ static inline int security_capable(struct task_struct *tsk, int cap)
 	return cap_capable(tsk, cap);
 }
 
-static inline int security_acct (struct file *file)
+static inline int security_acct(struct file *file)
 {
 	return 0;
 }
@@ -1785,13 +1787,13 @@ static inline int security_sysctl(struct ctl_table *table, int op)
 	return 0;
 }
 
-static inline int security_quotactl (int cmds, int type, int id,
-				     struct super_block * sb)
+static inline int security_quotactl(int cmds, int type, int id,
+				     struct super_block *sb)
 {
 	return 0;
 }
 
-static inline int security_quota_on (struct dentry * dentry)
+static inline int security_quota_on(struct dentry *dentry)
 {
 	return 0;
 }
@@ -1816,102 +1818,102 @@ static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
 	return cap_vm_enough_memory(mm, pages);
 }
 
-static inline int security_bprm_alloc (struct linux_binprm *bprm)
+static inline int security_bprm_alloc(struct linux_binprm *bprm)
 {
 	return 0;
 }
 
-static inline void security_bprm_free (struct linux_binprm *bprm)
+static inline void security_bprm_free(struct linux_binprm *bprm)
 { }
 
-static inline void security_bprm_apply_creds (struct linux_binprm *bprm, int unsafe)
-{ 
-	cap_bprm_apply_creds (bprm, unsafe);
+static inline void security_bprm_apply_creds(struct linux_binprm *bprm, int unsafe)
+{
+	cap_bprm_apply_creds(bprm, unsafe);
 }
 
-static inline void security_bprm_post_apply_creds (struct linux_binprm *bprm)
+static inline void security_bprm_post_apply_creds(struct linux_binprm *bprm)
 {
 	return;
 }
 
-static inline int security_bprm_set (struct linux_binprm *bprm)
+static inline int security_bprm_set(struct linux_binprm *bprm)
 {
-	return cap_bprm_set_security (bprm);
+	return cap_bprm_set_security(bprm);
 }
 
-static inline int security_bprm_check (struct linux_binprm *bprm)
+static inline int security_bprm_check(struct linux_binprm *bprm)
 {
 	return 0;
 }
 
-static inline int security_bprm_secureexec (struct linux_binprm *bprm)
+static inline int security_bprm_secureexec(struct linux_binprm *bprm)
 {
 	return cap_bprm_secureexec(bprm);
 }
 
-static inline int security_sb_alloc (struct super_block *sb)
+static inline int security_sb_alloc(struct super_block *sb)
 {
 	return 0;
 }
 
-static inline void security_sb_free (struct super_block *sb)
+static inline void security_sb_free(struct super_block *sb)
 { }
 
-static inline int security_sb_copy_data (char *orig, char *copy)
+static inline int security_sb_copy_data(char *orig, char *copy)
 {
 	return 0;
 }
 
-static inline int security_sb_kern_mount (struct super_block *sb, void *data)
+static inline int security_sb_kern_mount(struct super_block *sb, void *data)
 {
 	return 0;
 }
 
-static inline int security_sb_statfs (struct dentry *dentry)
+static inline int security_sb_statfs(struct dentry *dentry)
 {
 	return 0;
 }
 
-static inline int security_sb_mount (char *dev_name, struct path *path,
+static inline int security_sb_mount(char *dev_name, struct path *path,
 				    char *type, unsigned long flags,
 				    void *data)
 {
 	return 0;
 }
 
-static inline int security_sb_check_sb (struct vfsmount *mnt,
-					struct path *path)
+static inline int security_sb_check_sb(struct vfsmount *mnt,
+				       struct path *path)
 {
 	return 0;
 }
 
-static inline int security_sb_umount (struct vfsmount *mnt, int flags)
+static inline int security_sb_umount(struct vfsmount *mnt, int flags)
 {
 	return 0;
 }
 
-static inline void security_sb_umount_close (struct vfsmount *mnt)
+static inline void security_sb_umount_close(struct vfsmount *mnt)
 { }
 
-static inline void security_sb_umount_busy (struct vfsmount *mnt)
+static inline void security_sb_umount_busy(struct vfsmount *mnt)
 { }
 
-static inline void security_sb_post_remount (struct vfsmount *mnt,
+static inline void security_sb_post_remount(struct vfsmount *mnt,
 					     unsigned long flags, void *data)
 { }
 
-static inline void security_sb_post_addmount (struct vfsmount *mnt,
-					      struct path *mountpoint)
+static inline void security_sb_post_addmount(struct vfsmount *mnt,
+					     struct path *mountpoint)
 { }
 
-static inline int security_sb_pivotroot (struct path *old_path,
-					 struct path *new_path)
+static inline int security_sb_pivotroot(struct path *old_path,
+					struct path *new_path)
 {
 	return 0;
 }
 
-static inline void security_sb_post_pivotroot (struct path *old_path,
-					       struct path *new_path)
+static inline void security_sb_post_pivotroot(struct path *old_path,
+					      struct path *new_path)
 { }
 static inline int security_sb_get_mnt_opts(const struct super_block *sb,
 					   struct security_mnt_opts *opts)
@@ -1935,15 +1937,15 @@ static inline int security_sb_parse_opts_str(char *options, struct security_mnt_
 	return 0;
 }
 
-static inline int security_inode_alloc (struct inode *inode)
+static inline int security_inode_alloc(struct inode *inode)
 {
 	return 0;
 }
 
-static inline void security_inode_free (struct inode *inode)
+static inline void security_inode_free(struct inode *inode)
 { }
 
-static inline int security_inode_init_security (struct inode *inode,
+static inline int security_inode_init_security(struct inode *inode,
 						struct inode *dir,
 						char **name,
 						void **value,
@@ -1951,55 +1953,55 @@ static inline int security_inode_init_security (struct inode *inode,
 {
 	return -EOPNOTSUPP;
 }
-	
-static inline int security_inode_create (struct inode *dir,
+
+static inline int security_inode_create(struct inode *dir,
 					 struct dentry *dentry,
 					 int mode)
 {
 	return 0;
 }
 
-static inline int security_inode_link (struct dentry *old_dentry,
+static inline int security_inode_link(struct dentry *old_dentry,
 				       struct inode *dir,
 				       struct dentry *new_dentry)
 {
 	return 0;
 }
 
-static inline int security_inode_unlink (struct inode *dir,
+static inline int security_inode_unlink(struct inode *dir,
 					 struct dentry *dentry)
 {
 	return 0;
 }
 
-static inline int security_inode_symlink (struct inode *dir,
+static inline int security_inode_symlink(struct inode *dir,
 					  struct dentry *dentry,
 					  const char *old_name)
 {
 	return 0;
 }
 
-static inline int security_inode_mkdir (struct inode *dir,
+static inline int security_inode_mkdir(struct inode *dir,
 					struct dentry *dentry,
 					int mode)
 {
 	return 0;
 }
 
-static inline int security_inode_rmdir (struct inode *dir,
+static inline int security_inode_rmdir(struct inode *dir,
 					struct dentry *dentry)
 {
 	return 0;
 }
 
-static inline int security_inode_mknod (struct inode *dir,
+static inline int security_inode_mknod(struct inode *dir,
 					struct dentry *dentry,
 					int mode, dev_t dev)
 {
 	return 0;
 }
 
-static inline int security_inode_rename (struct inode *old_dir,
+static inline int security_inode_rename(struct inode *old_dir,
 					 struct dentry *old_dentry,
 					 struct inode *new_dir,
 					 struct dentry *new_dentry)
@@ -2007,59 +2009,59 @@ static inline int security_inode_rename (struct inode *old_dir,
 	return 0;
 }
 
-static inline int security_inode_readlink (struct dentry *dentry)
+static inline int security_inode_readlink(struct dentry *dentry)
 {
 	return 0;
 }
 
-static inline int security_inode_follow_link (struct dentry *dentry,
+static inline int security_inode_follow_link(struct dentry *dentry,
 					      struct nameidata *nd)
 {
 	return 0;
 }
 
-static inline int security_inode_permission (struct inode *inode, int mask,
+static inline int security_inode_permission(struct inode *inode, int mask,
 					     struct nameidata *nd)
 {
 	return 0;
 }
 
-static inline int security_inode_setattr (struct dentry *dentry,
+static inline int security_inode_setattr(struct dentry *dentry,
 					  struct iattr *attr)
 {
 	return 0;
 }
 
-static inline int security_inode_getattr (struct vfsmount *mnt,
+static inline int security_inode_getattr(struct vfsmount *mnt,
 					  struct dentry *dentry)
 {
 	return 0;
 }
 
-static inline void security_inode_delete (struct inode *inode)
+static inline void security_inode_delete(struct inode *inode)
 { }
 
-static inline int security_inode_setxattr (struct dentry *dentry, char *name,
+static inline int security_inode_setxattr(struct dentry *dentry, char *name,
 					   void *value, size_t size, int flags)
 {
 	return cap_inode_setxattr(dentry, name, value, size, flags);
 }
 
-static inline void security_inode_post_setxattr (struct dentry *dentry, char *name,
+static inline void security_inode_post_setxattr(struct dentry *dentry, char *name,
 						 void *value, size_t size, int flags)
 { }
 
-static inline int security_inode_getxattr (struct dentry *dentry, char *name)
+static inline int security_inode_getxattr(struct dentry *dentry, char *name)
 {
 	return 0;
 }
 
-static inline int security_inode_listxattr (struct dentry *dentry)
+static inline int security_inode_listxattr(struct dentry *dentry)
 {
 	return 0;
 }
 
-static inline int security_inode_removexattr (struct dentry *dentry, char *name)
+static inline int security_inode_removexattr(struct dentry *dentry, char *name)
 {
 	return cap_inode_removexattr(dentry, name);
 }
@@ -2094,198 +2096,198 @@ static inline void security_inode_getsecid(const struct inode *inode, u32 *secid
 	*secid = 0;
 }
 
-static inline int security_file_permission (struct file *file, int mask)
+static inline int security_file_permission(struct file *file, int mask)
 {
 	return 0;
 }
 
-static inline int security_file_alloc (struct file *file)
+static inline int security_file_alloc(struct file *file)
 {
 	return 0;
 }
 
-static inline void security_file_free (struct file *file)
+static inline void security_file_free(struct file *file)
 { }
 
-static inline int security_file_ioctl (struct file *file, unsigned int cmd,
-				       unsigned long arg)
+static inline int security_file_ioctl(struct file *file, unsigned int cmd,
+				      unsigned long arg)
 {
 	return 0;
 }
 
-static inline int security_file_mmap (struct file *file, unsigned long reqprot,
-				      unsigned long prot,
-				      unsigned long flags,
-				      unsigned long addr,
-				      unsigned long addr_only)
+static inline int security_file_mmap(struct file *file, unsigned long reqprot,
+				     unsigned long prot,
+				     unsigned long flags,
+				     unsigned long addr,
+				     unsigned long addr_only)
 {
 	return 0;
 }
 
-static inline int security_file_mprotect (struct vm_area_struct *vma,
-					  unsigned long reqprot,
-					  unsigned long prot)
+static inline int security_file_mprotect(struct vm_area_struct *vma,
+					 unsigned long reqprot,
+					 unsigned long prot)
 {
 	return 0;
 }
 
-static inline int security_file_lock (struct file *file, unsigned int cmd)
+static inline int security_file_lock(struct file *file, unsigned int cmd)
 {
 	return 0;
 }
 
-static inline int security_file_fcntl (struct file *file, unsigned int cmd,
-				       unsigned long arg)
+static inline int security_file_fcntl(struct file *file, unsigned int cmd,
+				      unsigned long arg)
 {
 	return 0;
 }
 
-static inline int security_file_set_fowner (struct file *file)
+static inline int security_file_set_fowner(struct file *file)
 {
 	return 0;
 }
 
-static inline int security_file_send_sigiotask (struct task_struct *tsk,
-						struct fown_struct *fown,
-						int sig)
+static inline int security_file_send_sigiotask(struct task_struct *tsk,
+					       struct fown_struct *fown,
+					       int sig)
 {
 	return 0;
 }
 
-static inline int security_file_receive (struct file *file)
+static inline int security_file_receive(struct file *file)
 {
 	return 0;
 }
 
-static inline int security_dentry_open (struct file *file)
+static inline int security_dentry_open(struct file *file)
 {
 	return 0;
 }
 
-static inline int security_task_create (unsigned long clone_flags)
+static inline int security_task_create(unsigned long clone_flags)
 {
 	return 0;
 }
 
-static inline int security_task_alloc (struct task_struct *p)
+static inline int security_task_alloc(struct task_struct *p)
 {
 	return 0;
 }
 
-static inline void security_task_free (struct task_struct *p)
+static inline void security_task_free(struct task_struct *p)
 { }
 
-static inline int security_task_setuid (uid_t id0, uid_t id1, uid_t id2,
-					int flags)
+static inline int security_task_setuid(uid_t id0, uid_t id1, uid_t id2,
+				       int flags)
 {
 	return 0;
 }
 
-static inline int security_task_post_setuid (uid_t old_ruid, uid_t old_euid,
-					     uid_t old_suid, int flags)
+static inline int security_task_post_setuid(uid_t old_ruid, uid_t old_euid,
+					    uid_t old_suid, int flags)
 {
-	return cap_task_post_setuid (old_ruid, old_euid, old_suid, flags);
+	return cap_task_post_setuid(old_ruid, old_euid, old_suid, flags);
 }
 
-static inline int security_task_setgid (gid_t id0, gid_t id1, gid_t id2,
-					int flags)
+static inline int security_task_setgid(gid_t id0, gid_t id1, gid_t id2,
+				       int flags)
 {
 	return 0;
 }
 
-static inline int security_task_setpgid (struct task_struct *p, pid_t pgid)
+static inline int security_task_setpgid(struct task_struct *p, pid_t pgid)
 {
 	return 0;
 }
 
-static inline int security_task_getpgid (struct task_struct *p)
+static inline int security_task_getpgid(struct task_struct *p)
 {
 	return 0;
 }
 
-static inline int security_task_getsid (struct task_struct *p)
+static inline int security_task_getsid(struct task_struct *p)
 {
 	return 0;
 }
 
-static inline void security_task_getsecid (struct task_struct *p, u32 *secid)
+static inline void security_task_getsecid(struct task_struct *p, u32 *secid)
 {
 	*secid = 0;
 }
 
-static inline int security_task_setgroups (struct group_info *group_info)
+static inline int security_task_setgroups(struct group_info *group_info)
 {
 	return 0;
 }
 
-static inline int security_task_setnice (struct task_struct *p, int nice)
+static inline int security_task_setnice(struct task_struct *p, int nice)
 {
 	return cap_task_setnice(p, nice);
 }
 
-static inline int security_task_setioprio (struct task_struct *p, int ioprio)
+static inline int security_task_setioprio(struct task_struct *p, int ioprio)
 {
 	return cap_task_setioprio(p, ioprio);
 }
 
-static inline int security_task_getioprio (struct task_struct *p)
+static inline int security_task_getioprio(struct task_struct *p)
 {
 	return 0;
 }
 
-static inline int security_task_setrlimit (unsigned int resource,
-					   struct rlimit *new_rlim)
+static inline int security_task_setrlimit(unsigned int resource,
+					  struct rlimit *new_rlim)
 {
 	return 0;
 }
 
-static inline int security_task_setscheduler (struct task_struct *p,
-					      int policy,
-					      struct sched_param *lp)
+static inline int security_task_setscheduler(struct task_struct *p,
+					     int policy,
+					     struct sched_param *lp)
 {
 	return cap_task_setscheduler(p, policy, lp);
 }
 
-static inline int security_task_getscheduler (struct task_struct *p)
+static inline int security_task_getscheduler(struct task_struct *p)
 {
 	return 0;
 }
 
-static inline int security_task_movememory (struct task_struct *p)
+static inline int security_task_movememory(struct task_struct *p)
 {
 	return 0;
 }
 
-static inline int security_task_kill (struct task_struct *p,
-				      struct siginfo *info, int sig,
-				      u32 secid)
+static inline int security_task_kill(struct task_struct *p,
+				     struct siginfo *info, int sig,
+				     u32 secid)
 {
 	return 0;
 }
 
-static inline int security_task_wait (struct task_struct *p)
+static inline int security_task_wait(struct task_struct *p)
 {
 	return 0;
 }
 
-static inline int security_task_prctl (int option, unsigned long arg2,
-				       unsigned long arg3,
-				       unsigned long arg4,
-				       unsigned long arg5)
+static inline int security_task_prctl(int option, unsigned long arg2,
+				      unsigned long arg3,
+				      unsigned long arg4,
+				      unsigned long arg5, long *rc_p)
 {
-	return 0;
+	return cap_task_prctl(option, arg2, arg3, arg3, arg5, rc_p);
 }
 
-static inline void security_task_reparent_to_init (struct task_struct *p)
+static inline void security_task_reparent_to_init(struct task_struct *p)
 {
-	cap_task_reparent_to_init (p);
+	cap_task_reparent_to_init(p);
 }
 
 static inline void security_task_to_inode(struct task_struct *p, struct inode *inode)
 { }
 
-static inline int security_ipc_permission (struct kern_ipc_perm *ipcp,
-					   short flag)
+static inline int security_ipc_permission(struct kern_ipc_perm *ipcp,
+					  short flag)
 {
 	return 0;
 }
@@ -2295,98 +2297,98 @@ static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
 	*secid = 0;
 }
 
-static inline int security_msg_msg_alloc (struct msg_msg * msg)
+static inline int security_msg_msg_alloc(struct msg_msg *msg)
 {
 	return 0;
 }
 
-static inline void security_msg_msg_free (struct msg_msg * msg)
+static inline void security_msg_msg_free(struct msg_msg *msg)
 { }
 
-static inline int security_msg_queue_alloc (struct msg_queue *msq)
+static inline int security_msg_queue_alloc(struct msg_queue *msq)
 {
 	return 0;
 }
 
-static inline void security_msg_queue_free (struct msg_queue *msq)
+static inline void security_msg_queue_free(struct msg_queue *msq)
 { }
 
-static inline int security_msg_queue_associate (struct msg_queue * msq, 
-						int msqflg)
+static inline int security_msg_queue_associate(struct msg_queue *msq,
+					       int msqflg)
 {
 	return 0;
 }
 
-static inline int security_msg_queue_msgctl (struct msg_queue * msq, int cmd)
+static inline int security_msg_queue_msgctl(struct msg_queue *msq, int cmd)
 {
 	return 0;
 }
 
-static inline int security_msg_queue_msgsnd (struct msg_queue * msq,
-					     struct msg_msg * msg, int msqflg)
+static inline int security_msg_queue_msgsnd(struct msg_queue *msq,
+					    struct msg_msg *msg, int msqflg)
 {
 	return 0;
 }
 
-static inline int security_msg_queue_msgrcv (struct msg_queue * msq,
-					     struct msg_msg * msg,
-					     struct task_struct * target,
-					     long type, int mode)
+static inline int security_msg_queue_msgrcv(struct msg_queue *msq,
+					    struct msg_msg *msg,
+					    struct task_struct *target,
+					    long type, int mode)
 {
 	return 0;
 }
 
-static inline int security_shm_alloc (struct shmid_kernel *shp)
+static inline int security_shm_alloc(struct shmid_kernel *shp)
 {
 	return 0;
 }
 
-static inline void security_shm_free (struct shmid_kernel *shp)
+static inline void security_shm_free(struct shmid_kernel *shp)
 { }
 
-static inline int security_shm_associate (struct shmid_kernel * shp, 
-					  int shmflg)
+static inline int security_shm_associate(struct shmid_kernel *shp,
+					 int shmflg)
 {
 	return 0;
 }
 
-static inline int security_shm_shmctl (struct shmid_kernel * shp, int cmd)
+static inline int security_shm_shmctl(struct shmid_kernel *shp, int cmd)
 {
 	return 0;
 }
 
-static inline int security_shm_shmat (struct shmid_kernel * shp, 
-				      char __user *shmaddr, int shmflg)
+static inline int security_shm_shmat(struct shmid_kernel *shp,
+				     char __user *shmaddr, int shmflg)
 {
 	return 0;
 }
 
-static inline int security_sem_alloc (struct sem_array *sma)
+static inline int security_sem_alloc(struct sem_array *sma)
 {
 	return 0;
 }
 
-static inline void security_sem_free (struct sem_array *sma)
+static inline void security_sem_free(struct sem_array *sma)
 { }
 
-static inline int security_sem_associate (struct sem_array * sma, int semflg)
+static inline int security_sem_associate(struct sem_array *sma, int semflg)
 {
 	return 0;
 }
 
-static inline int security_sem_semctl (struct sem_array * sma, int cmd)
+static inline int security_sem_semctl(struct sem_array *sma, int cmd)
 {
 	return 0;
 }
 
-static inline int security_sem_semop (struct sem_array * sma, 
-				      struct sembuf * sops, unsigned nsops, 
-				      int alter)
+static inline int security_sem_semop(struct sem_array *sma,
+				     struct sembuf *sops, unsigned nsops,
+				     int alter)
 {
 	return 0;
 }
 
-static inline void security_d_instantiate (struct dentry *dentry, struct inode *inode)
+static inline void security_d_instantiate(struct dentry *dentry, struct inode *inode)
 { }
 
 static inline int security_getprocattr(struct task_struct *p, char *name, char **value)
@@ -2399,14 +2401,14 @@ static inline int security_setprocattr(struct task_struct *p, char *name, void *
 	return -EINVAL;
 }
 
-static inline int security_netlink_send (struct sock *sk, struct sk_buff *skb)
+static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb)
 {
-	return cap_netlink_send (sk, skb);
+	return cap_netlink_send(sk, skb);
 }
 
-static inline int security_netlink_recv (struct sk_buff *skb, int cap)
+static inline int security_netlink_recv(struct sk_buff *skb, int cap)
 {
-	return cap_netlink_recv (skb, cap);
+	return cap_netlink_recv(skb, cap);
 }
 
 static inline struct dentry *securityfs_create_dir(const char *name,
@@ -2484,26 +2486,26 @@ void security_inet_conn_established(struct sock *sk,
 			struct sk_buff *skb);
 
 #else	/* CONFIG_SECURITY_NETWORK */
-static inline int security_unix_stream_connect(struct socket * sock,
-					       struct socket * other,
-					       struct sock * newsk)
+static inline int security_unix_stream_connect(struct socket *sock,
+					       struct socket *other,
+					       struct sock *newsk)
 {
 	return 0;
 }
 
-static inline int security_unix_may_send(struct socket * sock, 
-					 struct socket * other)
+static inline int security_unix_may_send(struct socket *sock,
+					 struct socket *other)
 {
 	return 0;
 }
 
-static inline int security_socket_create (int family, int type,
-					  int protocol, int kern)
+static inline int security_socket_create(int family, int type,
+					 int protocol, int kern)
 {
 	return 0;
 }
 
-static inline int security_socket_post_create(struct socket * sock,
+static inline int security_socket_post_create(struct socket *sock,
 					      int family,
 					      int type,
 					      int protocol, int kern)
@@ -2511,77 +2513,77 @@ static inline int security_socket_post_create(struct socket * sock,
 	return 0;
 }
 
-static inline int security_socket_bind(struct socket * sock, 
-				       struct sockaddr * address, 
+static inline int security_socket_bind(struct socket *sock,
+				       struct sockaddr *address,
 				       int addrlen)
 {
 	return 0;
 }
 
-static inline int security_socket_connect(struct socket * sock, 
-					  struct sockaddr * address, 
+static inline int security_socket_connect(struct socket *sock,
+					  struct sockaddr *address,
 					  int addrlen)
 {
 	return 0;
 }
 
-static inline int security_socket_listen(struct socket * sock, int backlog)
+static inline int security_socket_listen(struct socket *sock, int backlog)
 {
 	return 0;
 }
 
-static inline int security_socket_accept(struct socket * sock, 
-					 struct socket * newsock)
+static inline int security_socket_accept(struct socket *sock,
+					 struct socket *newsock)
 {
 	return 0;
 }
 
-static inline void security_socket_post_accept(struct socket * sock, 
-					       struct socket * newsock)
+static inline void security_socket_post_accept(struct socket *sock,
+					       struct socket *newsock)
 {
 }
 
-static inline int security_socket_sendmsg(struct socket * sock, 
-					  struct msghdr * msg, int size)
+static inline int security_socket_sendmsg(struct socket *sock,
+					  struct msghdr *msg, int size)
 {
 	return 0;
 }
 
-static inline int security_socket_recvmsg(struct socket * sock, 
-					  struct msghdr * msg, int size, 
+static inline int security_socket_recvmsg(struct socket *sock,
+					  struct msghdr *msg, int size,
 					  int flags)
 {
 	return 0;
 }
 
-static inline int security_socket_getsockname(struct socket * sock)
+static inline int security_socket_getsockname(struct socket *sock)
 {
 	return 0;
 }
 
-static inline int security_socket_getpeername(struct socket * sock)
+static inline int security_socket_getpeername(struct socket *sock)
 {
 	return 0;
 }
 
-static inline int security_socket_getsockopt(struct socket * sock, 
+static inline int security_socket_getsockopt(struct socket *sock,
 					     int level, int optname)
 {
 	return 0;
 }
 
-static inline int security_socket_setsockopt(struct socket * sock, 
+static inline int security_socket_setsockopt(struct socket *sock,
 					     int level, int optname)
 {
 	return 0;
 }
 
-static inline int security_socket_shutdown(struct socket * sock, int how)
+static inline int security_socket_shutdown(struct socket *sock, int how)
 {
 	return 0;
 }
-static inline int security_sock_rcv_skb (struct sock * sk, 
-					 struct sk_buff * skb)
+static inline int security_sock_rcv_skb(struct sock *sk,
+					struct sk_buff *skb)
 {
 	return 0;
 }
@@ -2618,7 +2620,7 @@ static inline void security_req_classify_flow(const struct request_sock *req, st
 {
 }
 
-static inline void security_sock_graft(struct sock* sk, struct socket *parent)
+static inline void security_sock_graft(struct sock *sk, struct socket *parent)
 {
 }
 
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 00b65c0a82c..3d37c94abbc 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -46,6 +46,7 @@ enum {
 	PLAT8250_DEV_HUB6,
 	PLAT8250_DEV_MCA,
 	PLAT8250_DEV_AU1X00,
+	PLAT8250_DEV_SM501,
 };
 
 /*
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index 8d5fb36ea04..f2d12d5a21b 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -34,8 +34,7 @@ struct shmem_sb_info {
 	uid_t uid;		    /* Mount uid for root directory */
 	gid_t gid;		    /* Mount gid for root directory */
 	mode_t mode;		    /* Mount mode for root directory */
-	int policy;		    /* Default NUMA memory alloc policy */
-	nodemask_t policy_nodes;    /* nodemask for preferred and bind */
+	struct mempolicy *mpol;     /* default memory policy for mappings */
 };
 
 static inline struct shmem_inode_info *SHMEM_I(struct inode *inode)
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 1d7d4c5797e..a6977423baf 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -12,11 +12,22 @@
 #include <asm/errno.h>
 
 #if defined(CONFIG_PM_SLEEP) && defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE)
+extern void pm_set_vt_switch(int);
 extern int pm_prepare_console(void);
 extern void pm_restore_console(void);
 #else
-static inline int pm_prepare_console(void) { return 0; }
-static inline void pm_restore_console(void) {}
+static inline void pm_set_vt_switch(int do_switch)
+{
+}
+
+static inline int pm_prepare_console(void)
+{
+	return 0;
+}
+
+static inline void pm_restore_console(void)
+{
+}
 #endif
 
 typedef int __bitwise suspend_state_t;
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 878459ae045..0b3377650c8 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -177,11 +177,11 @@ extern void activate_page(struct page *);
 extern void mark_page_accessed(struct page *);
 extern void lru_add_drain(void);
 extern int lru_add_drain_all(void);
-extern int rotate_reclaimable_page(struct page *page);
+extern void rotate_reclaimable_page(struct page *page);
 extern void swap_setup(void);
 
 /* linux/mm/vmscan.c */
-extern unsigned long try_to_free_pages(struct zone **zones, int order,
+extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order,
 					gfp_t gfp_mask);
 extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem,
 							gfp_t gfp_mask);
diff --git a/include/linux/synclink.h b/include/linux/synclink.h
index 5562fbf7209..45f6bc82d31 100644
--- a/include/linux/synclink.h
+++ b/include/linux/synclink.h
@@ -13,10 +13,6 @@
 #define _SYNCLINK_H_
 #define SYNCLINK_H_VERSION 3.6
 
-#define BOOLEAN int
-#define TRUE 1
-#define FALSE 0
-
 #define BIT0	0x0001
 #define BIT1	0x0002
 #define BIT2	0x0004
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index ce8e7da0580..364789aae9f 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -31,6 +31,7 @@ struct vm_struct {
 	struct page		**pages;
 	unsigned int		nr_pages;
 	unsigned long		phys_addr;
+	void			*caller;
 };
 
 /*
@@ -66,6 +67,8 @@ static inline size_t get_vm_area_size(const struct vm_struct *area)
 }
 
 extern struct vm_struct *get_vm_area(unsigned long size, unsigned long flags);
+extern struct vm_struct *get_vm_area_caller(unsigned long size,
+					unsigned long flags, void *caller);
 extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags,
 					unsigned long start, unsigned long end);
 extern struct vm_struct *get_vm_area_node(unsigned long size,
@@ -87,4 +90,6 @@ extern void free_vm_area(struct vm_struct *area);
 extern rwlock_t vmlist_lock;
 extern struct vm_struct *vmlist;
 
+extern const struct seq_operations vmalloc_op;
+
 #endif /* _LINUX_VMALLOC_H */
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 9f1b4b46151..e83b69346d2 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -25,6 +25,7 @@
 #define HIGHMEM_ZONE(xx)
 #endif
 
+
 #define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL HIGHMEM_ZONE(xx) , xx##_MOVABLE
 
 enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
@@ -37,6 +38,9 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
 		FOR_ALL_ZONES(PGSCAN_DIRECT),
 		PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL,
 		PAGEOUTRUN, ALLOCSTALL, PGROTATED,
+#ifdef CONFIG_HUGETLB_PAGE
+		HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
+#endif
 		NR_VM_EVENT_ITEMS
 };
 
@@ -174,7 +178,7 @@ static inline unsigned long node_page_state(int node,
 		zone_page_state(&zones[ZONE_MOVABLE], item);
 }
 
-extern void zone_statistics(struct zonelist *, struct zone *);
+extern void zone_statistics(struct zone *, struct zone *);
 
 #else
 
diff --git a/include/net/compat.h b/include/net/compat.h
index 406db242f73..05fa5d0254a 100644
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -40,4 +40,7 @@ extern int put_cmsg_compat(struct msghdr*, int, int, int, void *);
 
 extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int);
 
+extern int compat_mc_setsockopt(struct sock *, int, int, char __user *, int,
+	int (*)(struct sock *, int, int, char __user *, int));
+
 #endif /* NET_COMPAT_H */
diff --git a/include/video/atmel_lcdc.h b/include/video/atmel_lcdc.h
index 336c20db87f..ed64862c4e1 100644
--- a/include/video/atmel_lcdc.h
+++ b/include/video/atmel_lcdc.h
@@ -22,6 +22,15 @@
 #ifndef __ATMEL_LCDC_H__
 #define __ATMEL_LCDC_H__
 
+
+/* Way LCD wires are connected to the chip:
+ * Some Atmel chips use BGR color mode (instead of standard RGB)
+ * A swapped wiring onboard can bring to RGB mode.
+ */
+#define ATMEL_LCDC_WIRING_BGR	0
+#define ATMEL_LCDC_WIRING_RGB	1
+
+
  /* LCD Controller info data structure, stored in device platform_data */
 struct atmel_lcdfb_info {
 	spinlock_t		lock;
@@ -39,8 +48,10 @@ struct atmel_lcdfb_info {
 	u8			bl_power;
 #endif
 	bool			lcdcon_is_backlight;
+	u8			saved_lcdcon;
 
 	u8			default_bpp;
+	u8			lcd_wiring_mode;
 	unsigned int		default_lcdcon2;
 	unsigned int		default_dmacon;
 	void (*atmel_lcdfb_power_control)(int on);
diff --git a/include/video/hecubafb.h b/include/video/hecubafb.h
new file mode 100644
index 00000000000..7b995233976
--- /dev/null
+++ b/include/video/hecubafb.h
@@ -0,0 +1,51 @@
+/*
+ * hecubafb.h - definitions for the hecuba framebuffer driver
+ *
+ * Copyright (C) 2008 by Jaya Kumar
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive for
+ * more details.
+ *
+ */
+
+#ifndef _LINUX_HECUBAFB_H_
+#define _LINUX_HECUBAFB_H_
+
+/* Apollo controller specific defines */
+#define APOLLO_START_NEW_IMG	0xA0
+#define APOLLO_STOP_IMG_DATA	0xA1
+#define APOLLO_DISPLAY_IMG	0xA2
+#define APOLLO_ERASE_DISPLAY	0xA3
+#define APOLLO_INIT_DISPLAY	0xA4
+
+/* Hecuba interface specific defines */
+#define HCB_WUP_BIT	0x01
+#define HCB_DS_BIT 	0x02
+#define HCB_RW_BIT 	0x04
+#define HCB_CD_BIT 	0x08
+#define HCB_ACK_BIT 	0x80
+
+/* struct used by hecuba. board specific stuff comes from *board */
+struct hecubafb_par {
+	struct fb_info *info;
+	struct hecuba_board *board;
+	void (*send_command)(struct hecubafb_par *, unsigned char);
+	void (*send_data)(struct hecubafb_par *, unsigned char);
+};
+
+/* board specific routines
+board drivers can implement wait_for_ack with interrupts if desired. if
+wait_for_ack is called with clear=0, then go to sleep and return when ack
+goes hi or if wait_for_ack with clear=1, then return when ack goes lo */
+struct hecuba_board {
+	struct module *owner;
+	void (*remove)(struct hecubafb_par *);
+	void (*set_ctl)(struct hecubafb_par *, unsigned char, unsigned char);
+	void (*set_data)(struct hecubafb_par *, unsigned char);
+	void (*wait_for_ack)(struct hecubafb_par *, int);
+	int (*init)(struct hecubafb_par *);
+};
+
+
+#endif
diff --git a/include/video/metronomefb.h b/include/video/metronomefb.h
new file mode 100644
index 00000000000..dab04b4fad7
--- /dev/null
+++ b/include/video/metronomefb.h
@@ -0,0 +1,62 @@
+/*
+ * metronomefb.h - definitions for the metronome framebuffer driver
+ *
+ * Copyright (C) 2008 by Jaya Kumar
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive for
+ * more details.
+ *
+ */
+
+#ifndef _LINUX_METRONOMEFB_H_
+#define _LINUX_METRONOMEFB_H_
+
+/* address and control descriptors used by metronome controller */
+struct metromem_desc {
+	u32 mFDADR0;
+	u32 mFSADR0;
+	u32 mFIDR0;
+	u32 mLDCMD0;
+};
+
+/* command structure used by metronome controller */
+struct metromem_cmd {
+	u16 opcode;
+	u16 args[((64-2)/2)];
+	u16 csum;
+};
+
+/* struct used by metronome. board specific stuff comes from *board */
+struct metronomefb_par {
+	unsigned char *metromem;
+	struct metromem_desc *metromem_desc;
+	struct metromem_cmd *metromem_cmd;
+	unsigned char *metromem_wfm;
+	unsigned char *metromem_img;
+	u16 *metromem_img_csum;
+	u16 *csum_table;
+	int metromemsize;
+	dma_addr_t metromem_dma;
+	dma_addr_t metromem_desc_dma;
+	struct fb_info *info;
+	struct metronome_board *board;
+	wait_queue_head_t waitq;
+	u8 frame_count;
+};
+
+/* board specific routines */
+struct metronome_board {
+	struct module *owner;
+	void (*free_irq)(struct fb_info *);
+	void (*init_gpio_regs)(struct metronomefb_par *);
+	void (*init_lcdc_regs)(struct metronomefb_par *);
+	void (*post_dma_setup)(struct metronomefb_par *);
+	void (*set_rst)(struct metronomefb_par *, int);
+	void (*set_stdby)(struct metronomefb_par *, int);
+	int (*met_wait_event)(struct metronomefb_par *);
+	int (*met_wait_event_intr)(struct metronomefb_par *);
+	int (*setup_irq)(struct fb_info *);
+};
+
+#endif
author	Igor Mammedov <niallain@gmail.com>	2008-04-28 23:08:21 +0000
committer	Steve French <sfrench@us.ibm.com>	2008-04-28 23:08:21 +0000
commit	e9f20d6f03e8df393b001dab6dc5226c2a5daf57 (patch)
tree	73e94fa5e4f83576c97e36187b809c5aad2ade30 /include
parent	bf62fd887cab230f5952b611bde25e8e15acb454 (diff)
parent	e31a94ed371c70855eb30b77c490d6d85dd4da26 (diff)