Merge branch 'master'

66 files changed, 431 insertions, 248 deletions

diff --git a/include/asm-arm/arch-pxa/audio.h b/include/asm-arm/arch-pxa/audio.h
index 60976f830e3..17eccd72013 100644
--- a/include/asm-arm/arch-pxa/audio.h
+++ b/include/asm-arm/arch-pxa/audio.h
@@ -6,8 +6,8 @@
 #include <sound/pcm.h>
 
 typedef struct {
-	int (*startup)(snd_pcm_substream_t *, void *);
-	void (*shutdown)(snd_pcm_substream_t *, void *);
+	int (*startup)(struct snd_pcm_substream *, void *);
+	void (*shutdown)(struct snd_pcm_substream *, void *);
 	void (*suspend)(void *);
 	void (*resume)(void *);
 	void *priv;
diff --git a/include/asm-i386/acpi.h b/include/asm-i386/acpi.h
index 55059abf9c9..20f52395421 100644
--- a/include/asm-i386/acpi.h
+++ b/include/asm-i386/acpi.h
@@ -103,6 +103,12 @@ __acpi_release_global_lock (unsigned int *lock)
         :"=r"(n_hi), "=r"(n_lo)     \
         :"0"(n_hi), "1"(n_lo))
 
+#ifdef CONFIG_X86_IO_APIC
+extern void check_acpi_pci(void);
+#else
+static inline void check_acpi_pci(void) { }
+#endif
+
 #ifdef CONFIG_ACPI 
 extern int acpi_lapic;
 extern int acpi_ioapic;
@@ -128,8 +134,6 @@ extern int acpi_gsi_to_irq(u32 gsi, unsigned int *irq);
 extern int skip_ioapic_setup;
 extern int acpi_skip_timer_override;
 
-extern void check_acpi_pci(void);
-
 static inline void disable_ioapic_setup(void)
 {
 	skip_ioapic_setup = 1;
@@ -142,8 +146,6 @@ static inline int ioapic_setup_disabled(void)
 
 #else
 static inline void disable_ioapic_setup(void) { }
-static inline void check_acpi_pci(void) { }
-
 #endif
 
 static inline void acpi_noirq_set(void) { acpi_noirq = 1; }
diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h
index 088a945bf26..ee056c41a9f 100644
--- a/include/asm-i386/pgtable.h
+++ b/include/asm-i386/pgtable.h
@@ -219,13 +219,12 @@ extern unsigned long pg0[];
  * The following only work if pte_present() is true.
  * Undefined behaviour if not..
  */
-#define __LARGE_PTE (_PAGE_PSE | _PAGE_PRESENT)
 static inline int pte_user(pte_t pte)		{ return (pte).pte_low & _PAGE_USER; }
 static inline int pte_read(pte_t pte)		{ return (pte).pte_low & _PAGE_USER; }
 static inline int pte_dirty(pte_t pte)		{ return (pte).pte_low & _PAGE_DIRTY; }
 static inline int pte_young(pte_t pte)		{ return (pte).pte_low & _PAGE_ACCESSED; }
 static inline int pte_write(pte_t pte)		{ return (pte).pte_low & _PAGE_RW; }
-static inline int pte_huge(pte_t pte)		{ return ((pte).pte_low & __LARGE_PTE) == __LARGE_PTE; }
+static inline int pte_huge(pte_t pte)		{ return (pte).pte_low & _PAGE_PSE; }
 
 /*
  * The following only works if pte_present() is not true.
@@ -242,7 +241,7 @@ static inline pte_t pte_mkexec(pte_t pte)	{ (pte).pte_low |= _PAGE_USER; return
 static inline pte_t pte_mkdirty(pte_t pte)	{ (pte).pte_low |= _PAGE_DIRTY; return pte; }
 static inline pte_t pte_mkyoung(pte_t pte)	{ (pte).pte_low |= _PAGE_ACCESSED; return pte; }
 static inline pte_t pte_mkwrite(pte_t pte)	{ (pte).pte_low |= _PAGE_RW; return pte; }
-static inline pte_t pte_mkhuge(pte_t pte)	{ (pte).pte_low |= __LARGE_PTE; return pte; }
+static inline pte_t pte_mkhuge(pte_t pte)	{ (pte).pte_low |= _PAGE_PSE; return pte; }
 
 #ifdef CONFIG_X86_PAE
 # include <asm/pgtable-3level.h>
diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h
index 5e6362a786b..3ab27333dae 100644
--- a/include/asm-ia64/page.h
+++ b/include/asm-ia64/page.h
@@ -57,6 +57,8 @@
 
 # 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__
diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h
index e2560c58384..c0f8144f234 100644
--- a/include/asm-ia64/pgtable.h
+++ b/include/asm-ia64/pgtable.h
@@ -314,7 +314,7 @@ ia64_phys_addr_valid (unsigned long addr)
 #define pte_mkyoung(pte)	(__pte(pte_val(pte) | _PAGE_A))
 #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) | _PAGE_P))
+#define pte_mkhuge(pte)		(__pte(pte_val(pte)))
 
 /*
  * Macro to a page protection value as "uncacheable".  Note that "protection" is really a
@@ -505,9 +505,6 @@ extern struct page *zero_page_memmap_ptr;
 #define HUGETLB_PGDIR_SHIFT	(HPAGE_SHIFT + 2*(PAGE_SHIFT-3))
 #define HUGETLB_PGDIR_SIZE	(__IA64_UL(1) << HUGETLB_PGDIR_SHIFT)
 #define HUGETLB_PGDIR_MASK	(~(HUGETLB_PGDIR_SIZE-1))
-struct mmu_gather;
-void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr,
-		unsigned long end, unsigned long floor, unsigned long ceiling);
 #endif
 
 /*
diff --git a/include/asm-mips/termbits.h b/include/asm-mips/termbits.h
index c29c65b7818..fa6d04dac56 100644
--- a/include/asm-mips/termbits.h
+++ b/include/asm-mips/termbits.h
@@ -77,7 +77,7 @@ struct termios {
 #define IXANY	0004000		/* Any character will restart after stop.  */
 #define IXOFF	0010000		/* Enable start/stop input control.  */
 #define IMAXBEL	0020000		/* Ring bell when input queue is full.  */
-#define IUTF8	0040000		/* Input is UTF8 */
+#define IUTF8	0040000		/* Input is UTF-8 */
 
 /* c_oflag bits */
 #define OPOST	0000001		/* Perform output processing.  */
diff --git a/include/asm-powerpc/pgtable.h b/include/asm-powerpc/pgtable.h
index e38931379a7..185ee15963a 100644
--- a/include/asm-powerpc/pgtable.h
+++ b/include/asm-powerpc/pgtable.h
@@ -468,11 +468,6 @@ extern pgd_t swapper_pg_dir[];
 
 extern void paging_init(void);
 
-#ifdef CONFIG_HUGETLB_PAGE
-#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) \
-	free_pgd_range(tlb, addr, end, floor, ceiling)
-#endif
-
 /*
  * This gets called at the end of handling a page fault, when
  * the kernel has put a new PTE into the page table for the process.
diff --git a/include/asm-s390/pgalloc.h b/include/asm-s390/pgalloc.h
index 3417dd71ab4..e28aaf28e4a 100644
--- a/include/asm-s390/pgalloc.h
+++ b/include/asm-s390/pgalloc.h
@@ -158,11 +158,4 @@ static inline void pte_free(struct page *pte)
 
 #define __pte_free_tlb(tlb,pte) tlb_remove_page(tlb,pte)
 
-/*
- * This establishes kernel virtual mappings (e.g., as a result of a
- * vmalloc call).  Since s390-esame uses a separate kernel page table,
- * there is nothing to do here... :)
- */
-#define set_pgdir(addr,entry) do { } while(0)
-
 #endif /* _S390_PGALLOC_H */
diff --git a/include/asm-sh64/pgalloc.h b/include/asm-sh64/pgalloc.h
index 678251ac1db..b29dd468817 100644
--- a/include/asm-sh64/pgalloc.h
+++ b/include/asm-sh64/pgalloc.h
@@ -167,22 +167,6 @@ static __inline__ void pmd_free(pmd_t *pmd)
 
 extern int do_check_pgt_cache(int, int);
 
-static inline void set_pgdir(unsigned long address, pgd_t entry)
-{
-	struct task_struct * p;
-	pgd_t *pgd;
-
-	read_lock(&tasklist_lock);
-	for_each_process(p) {
-		if (!p->mm)
-			continue;
-		*pgd_offset(p->mm,address) = entry;
-	}
-	read_unlock(&tasklist_lock);
-	for (pgd = (pgd_t *)pgd_quicklist; pgd; pgd = (pgd_t *)*(unsigned long *)pgd)
-		pgd[address >> PGDIR_SHIFT] = entry;
-}
-
 #define pmd_populate_kernel(mm, pmd, pte) \
 	set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) (pte)))
 
diff --git a/include/asm-sparc/pgtable.h b/include/asm-sparc/pgtable.h
index b33c35411e8..9eea8f4d41f 100644
--- a/include/asm-sparc/pgtable.h
+++ b/include/asm-sparc/pgtable.h
@@ -269,11 +269,14 @@ BTFIXUPDEF_CALL_CONST(pte_t, mk_pte, struct page *, pgprot_t)
 
 BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_phys, unsigned long, pgprot_t)
 BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_io, unsigned long, pgprot_t, int)
+BTFIXUPDEF_CALL_CONST(pgprot_t, pgprot_noncached, pgprot_t)
 
 #define mk_pte(page,pgprot) BTFIXUP_CALL(mk_pte)(page,pgprot)
 #define mk_pte_phys(page,pgprot) BTFIXUP_CALL(mk_pte_phys)(page,pgprot)
 #define mk_pte_io(page,pgprot,space) BTFIXUP_CALL(mk_pte_io)(page,pgprot,space)
 
+#define pgprot_noncached(pgprot) BTFIXUP_CALL(pgprot_noncached)(pgprot)
+
 BTFIXUPDEF_INT(pte_modify_mask)
 
 static pte_t pte_modify(pte_t pte, pgprot_t newprot) __attribute_const__;
@@ -309,9 +312,6 @@ BTFIXUPDEF_CALL(pte_t *, pte_offset_kernel, pmd_t *, unsigned long)
 #define pte_unmap(pte)		do{}while(0)
 #define pte_unmap_nested(pte)	do{}while(0)
 
-/* The permissions for pgprot_val to make a page mapped on the obio space */
-extern unsigned int pg_iobits;
-
 /* Certain architectures need to do special things when pte's
  * within a page table are directly modified.  Thus, the following
  * hook is made available.
diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h
index c66a81bbc84..9d6a6dbaf12 100644
--- a/include/asm-sparc64/cpudata.h
+++ b/include/asm-sparc64/cpudata.h
@@ -71,7 +71,8 @@ struct trap_per_cpu {
 /* Dcache line 7: Physical addresses of CPU send mondo block and CPU list.  */
 	unsigned long		cpu_mondo_block_pa;
 	unsigned long		cpu_list_pa;
-	unsigned long		__pad1[2];
+	unsigned long		tsb_huge;
+	unsigned long		tsb_huge_temp;
 
 /* Dcache line 8: Unused, needed to keep trap_block a power-of-2 in size.  */
 	unsigned long		__pad2[4];
@@ -116,6 +117,8 @@ extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch,
 #define TRAP_PER_CPU_FAULT_INFO		0x40
 #define TRAP_PER_CPU_CPU_MONDO_BLOCK_PA	0xc0
 #define TRAP_PER_CPU_CPU_LIST_PA	0xc8
+#define TRAP_PER_CPU_TSB_HUGE		0xd0
+#define TRAP_PER_CPU_TSB_HUGE_TEMP	0xd8
 
 #define TRAP_BLOCK_SZ_SHIFT		8
 
diff --git a/include/asm-sparc64/mmu.h b/include/asm-sparc64/mmu.h
index 230ba678d3b..2d4f2ea9568 100644
--- a/include/asm-sparc64/mmu.h
+++ b/include/asm-sparc64/mmu.h
@@ -90,18 +90,39 @@ extern void __tsb_insert(unsigned long ent, unsigned long tag, unsigned long pte
 extern void tsb_flush(unsigned long ent, unsigned long tag);
 extern void tsb_init(struct tsb *tsb, unsigned long size);
 
-typedef struct {
-	spinlock_t		lock;
-	unsigned long		sparc64_ctx_val;
+struct tsb_config {
 	struct tsb		*tsb;
 	unsigned long		tsb_rss_limit;
 	unsigned long		tsb_nentries;
 	unsigned long		tsb_reg_val;
 	unsigned long		tsb_map_vaddr;
 	unsigned long		tsb_map_pte;
-	struct hv_tsb_descr	tsb_descr;
+};
+
+#define MM_TSB_BASE	0
+
+#ifdef CONFIG_HUGETLB_PAGE
+#define MM_TSB_HUGE	1
+#define MM_NUM_TSBS	2
+#else
+#define MM_NUM_TSBS	1
+#endif
+
+typedef struct {
+	spinlock_t		lock;
+	unsigned long		sparc64_ctx_val;
+	unsigned long		huge_pte_count;
+	struct tsb_config	tsb_block[MM_NUM_TSBS];
+	struct hv_tsb_descr	tsb_descr[MM_NUM_TSBS];
 } mm_context_t;
 
 #endif /* !__ASSEMBLY__ */
 
+#define TSB_CONFIG_TSB		0x00
+#define TSB_CONFIG_RSS_LIMIT	0x08
+#define TSB_CONFIG_NENTRIES	0x10
+#define TSB_CONFIG_REG_VAL	0x18
+#define TSB_CONFIG_MAP_VADDR	0x20
+#define TSB_CONFIG_MAP_PTE	0x28
+
 #endif /* __MMU_H */
diff --git a/include/asm-sparc64/mmu_context.h b/include/asm-sparc64/mmu_context.h
index e7974321d05..2337eb48771 100644
--- a/include/asm-sparc64/mmu_context.h
+++ b/include/asm-sparc64/mmu_context.h
@@ -29,20 +29,25 @@ extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
 extern void destroy_context(struct mm_struct *mm);
 
 extern void __tsb_context_switch(unsigned long pgd_pa,
-				 unsigned long tsb_reg,
-				 unsigned long tsb_vaddr,
-				 unsigned long tsb_pte,
+				 struct tsb_config *tsb_base,
+				 struct tsb_config *tsb_huge,
 				 unsigned long tsb_descr_pa);
 
 static inline void tsb_context_switch(struct mm_struct *mm)
 {
-	__tsb_context_switch(__pa(mm->pgd), mm->context.tsb_reg_val,
-			     mm->context.tsb_map_vaddr,
-			     mm->context.tsb_map_pte,
-			     __pa(&mm->context.tsb_descr));
+	__tsb_context_switch(__pa(mm->pgd),
+			     &mm->context.tsb_block[0],
+#ifdef CONFIG_HUGETLB_PAGE
+			     (mm->context.tsb_block[1].tsb ?
+			      &mm->context.tsb_block[1] :
+			      NULL)
+#else
+			     NULL
+#endif
+			     , __pa(&mm->context.tsb_descr[0]));
 }
 
-extern void tsb_grow(struct mm_struct *mm, unsigned long mm_rss);
+extern void tsb_grow(struct mm_struct *mm, unsigned long tsb_index, unsigned long mm_rss);
 #ifdef CONFIG_SMP
 extern void smp_tsb_sync(struct mm_struct *mm);
 #else
diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h
index fcb2812265f..66fe4ac59fd 100644
--- a/include/asm-sparc64/page.h
+++ b/include/asm-sparc64/page.h
@@ -30,6 +30,23 @@
 
 #ifdef __KERNEL__
 
+#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
+#define HPAGE_SHIFT		22
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
+#define HPAGE_SHIFT		19
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
+#define HPAGE_SHIFT		16
+#endif
+
+#ifdef CONFIG_HUGETLB_PAGE
+#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
+
 #ifndef __ASSEMBLY__
 
 extern void _clear_page(void *page);
@@ -90,23 +107,6 @@ typedef unsigned long pgprot_t;
 
 #endif /* (STRICT_MM_TYPECHECKS) */
 
-#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
-#define HPAGE_SHIFT		22
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
-#define HPAGE_SHIFT		19
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
-#define HPAGE_SHIFT		16
-#endif
-
-#ifdef CONFIG_HUGETLB_PAGE
-#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
-
 #define TASK_UNMAPPED_BASE	(test_thread_flag(TIF_32BIT) ? \
 				 (_AC(0x0000000070000000,UL)) : \
 				 (_AC(0xfffff80000000000,UL) + (1UL << 32UL)))
diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
index ed4124edf83..c44e7466534 100644
--- a/include/asm-sparc64/pgtable.h
+++ b/include/asm-sparc64/pgtable.h
@@ -105,6 +105,7 @@
 #define _PAGE_RES1_4U	  _AC(0x0002000000000000,UL) /* Reserved             */
 #define _PAGE_SZ32MB_4U	  _AC(0x0001000000000000,UL) /* (Panther) 32MB page  */
 #define _PAGE_SZ256MB_4U  _AC(0x2001000000000000,UL) /* (Panther) 256MB page */
+#define _PAGE_SZALL_4U	  _AC(0x6001000000000000,UL) /* All pgsz bits        */
 #define _PAGE_SN_4U	  _AC(0x0000800000000000,UL) /* (Cheetah) Snoop      */
 #define _PAGE_RES2_4U	  _AC(0x0000780000000000,UL) /* Reserved             */
 #define _PAGE_PADDR_4U	  _AC(0x000007FFFFFFE000,UL) /* (Cheetah) pa[42:13]  */
@@ -150,6 +151,7 @@
 #define _PAGE_SZ512K_4V	  _AC(0x0000000000000002,UL) /* 512K Page            */
 #define _PAGE_SZ64K_4V	  _AC(0x0000000000000001,UL) /* 64K Page             */
 #define _PAGE_SZ8K_4V	  _AC(0x0000000000000000,UL) /* 8K Page              */
+#define _PAGE_SZALL_4V	  _AC(0x0000000000000007,UL) /* All pgsz bits        */
 
 #if PAGE_SHIFT == 13
 #define _PAGE_SZBITS_4U	_PAGE_SZ8K_4U
diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h
index 715fd94cf57..a617d364d08 100644
--- a/include/asm-x86_64/pgtable.h
+++ b/include/asm-x86_64/pgtable.h
@@ -273,7 +273,7 @@ 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_RW; }
 static inline int pte_file(pte_t pte)		{ return pte_val(pte) & _PAGE_FILE; }
-static inline int pte_huge(pte_t pte)		{ return (pte_val(pte) & __LARGE_PTE) == __LARGE_PTE; }
+static inline int pte_huge(pte_t pte)		{ return pte_val(pte) & _PAGE_PSE; }
 
 static inline pte_t pte_rdprotect(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; }
 static inline pte_t pte_exprotect(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; }
@@ -285,7 +285,7 @@ static inline pte_t pte_mkexec(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_mkwrite(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); return pte; }
-static inline pte_t pte_mkhuge(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) | __LARGE_PTE)); return pte; }
+static inline pte_t pte_mkhuge(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) | _PAGE_PSE)); return pte; }
 
 struct vm_area_struct;
 
diff --git a/include/linux/device.h b/include/linux/device.h
index 5b595fdfb67..f6e72a65a3f 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -378,6 +378,7 @@ extern void device_bind_driver(struct device * dev);
 extern void device_release_driver(struct device * dev);
 extern int  device_attach(struct device * dev);
 extern void driver_attach(struct device_driver * drv);
+extern void device_reprobe(struct device *dev);
 
 
 /*
@@ -399,7 +400,7 @@ extern struct device * get_device(struct device * dev);
 extern void put_device(struct device * dev);
 
 
-/* drivers/base/power.c */
+/* drivers/base/power/shutdown.c */
 extern void device_shutdown(void);
 
 
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 2d80cc761a1..a8731062a74 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -20,6 +20,7 @@ enum dma_data_direction {
 #define DMA_31BIT_MASK	0x000000007fffffffULL
 #define DMA_30BIT_MASK	0x000000003fffffffULL
 #define DMA_29BIT_MASK	0x000000001fffffffULL
+#define DMA_28BIT_MASK	0x000000000fffffffULL
 
 #include <asm/dma-mapping.h>
 
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 68d82ad6b17..d6f1019625a 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -20,10 +20,7 @@ void unmap_hugepage_range(struct vm_area_struct *, unsigned long, unsigned long)
 int hugetlb_prefault(struct address_space *, struct vm_area_struct *);
 int hugetlb_report_meminfo(char *);
 int hugetlb_report_node_meminfo(int, char *);
-int is_hugepage_mem_enough(size_t);
 unsigned long hugetlb_total_pages(void);
-struct page *alloc_huge_page(struct vm_area_struct *, unsigned long);
-void free_huge_page(struct page *);
 int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
 			unsigned long address, int write_access);
 
@@ -39,18 +36,35 @@ struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address,
 			      int write);
 struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address,
 				pmd_t *pmd, int write);
-int is_aligned_hugepage_range(unsigned long addr, unsigned long len);
 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
-#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) \
-						do { } while (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
-#define prepare_hugepage_range(addr, len)	\
-	is_aligned_hugepage_range(addr, len)
+/*
+ * 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
@@ -87,20 +101,17 @@ static inline unsigned long hugetlb_total_pages(void)
 #define copy_hugetlb_page_range(src, dst, vma)	({ BUG(); 0; })
 #define hugetlb_prefault(mapping, vma)		({ BUG(); 0; })
 #define unmap_hugepage_range(vma, start, end)	BUG()
-#define is_hugepage_mem_enough(size)		0
 #define hugetlb_report_meminfo(buf)		0
 #define hugetlb_report_node_meminfo(n, buf)	0
 #define follow_huge_pmd(mm, addr, pmd, write)	NULL
-#define is_aligned_hugepage_range(addr, len)	0
 #define prepare_hugepage_range(addr, len)	(-EINVAL)
 #define pmd_huge(x)	0
 #define is_hugepage_only_range(mm, addr, len)	0
-#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) \
-						do { } while (0)
-#define alloc_huge_page(vma, addr)		({ NULL; })
-#define free_huge_page(p)			({ (void)(p); BUG(); })
+#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; })
 #define hugetlb_fault(mm, vma, addr, write)	({ BUG(); 0; })
 
+#define hugetlb_change_protection(vma, address, end, newprot)
+
 #ifndef HPAGE_MASK
 #define HPAGE_MASK	PAGE_MASK		/* Keep the compiler happy */
 #define HPAGE_SIZE	PAGE_SIZE
@@ -128,6 +139,8 @@ struct hugetlbfs_sb_info {
 
 struct hugetlbfs_inode_info {
 	struct shared_policy policy;
+	/* Protected by the (global) hugetlb_lock */
+	unsigned long prereserved_hpages;
 	struct inode vfs_inode;
 };
 
@@ -144,6 +157,10 @@ static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb)
 extern struct file_operations hugetlbfs_file_operations;
 extern struct vm_operations_struct hugetlb_vm_ops;
 struct file *hugetlb_zero_setup(size_t);
+int hugetlb_extend_reservation(struct hugetlbfs_inode_info *info,
+			       unsigned long atleast_hpages);
+void hugetlb_truncate_reservation(struct hugetlbfs_inode_info *info,
+				  unsigned long atmost_hpages);
 int hugetlb_get_quota(struct address_space *mapping);
 void hugetlb_put_quota(struct address_space *mapping);
 
diff --git a/include/linux/libata.h b/include/linux/libata.h
index d81cecdda4f..7a54244d30a 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -509,7 +509,6 @@ extern void ata_host_set_remove(struct ata_host_set *host_set);
 extern int ata_scsi_detect(struct scsi_host_template *sht);
 extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg);
 extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *));
-extern enum scsi_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd);
 extern int ata_scsi_error(struct Scsi_Host *host);
 extern void ata_eh_qc_complete(struct ata_queued_cmd *qc);
 extern void ata_eh_qc_retry(struct ata_queued_cmd *qc);
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
new file mode 100644
index 00000000000..7d09962c3c0
--- /dev/null
+++ b/include/linux/migrate.h
@@ -0,0 +1,36 @@
+#ifndef _LINUX_MIGRATE_H
+#define _LINUX_MIGRATE_H
+
+#include <linux/config.h>
+#include <linux/mm.h>
+
+#ifdef CONFIG_MIGRATION
+extern int isolate_lru_page(struct page *p, struct list_head *pagelist);
+extern int putback_lru_pages(struct list_head *l);
+extern int migrate_page(struct page *, struct page *);
+extern void migrate_page_copy(struct page *, struct page *);
+extern int migrate_page_remove_references(struct page *, struct page *, int);
+extern int migrate_pages(struct list_head *l, struct list_head *t,
+		struct list_head *moved, struct list_head *failed);
+int migrate_pages_to(struct list_head *pagelist,
+			struct vm_area_struct *vma, int dest);
+extern int fail_migrate_page(struct page *, struct page *);
+
+extern int migrate_prep(void);
+
+#else
+
+static inline int isolate_lru_page(struct page *p, struct list_head *list)
+					{ return -ENOSYS; }
+static inline int putback_lru_pages(struct list_head *l) { return 0; }
+static inline int migrate_pages(struct list_head *l, struct list_head *t,
+	struct list_head *moved, struct list_head *failed) { return -ENOSYS; }
+
+static inline int migrate_prep(void) { return -ENOSYS; }
+
+/* Possible settings for the migrate_page() method in address_operations */
+#define migrate_page NULL
+#define fail_migrate_page NULL
+
+#endif /* CONFIG_MIGRATION */
+#endif /* _LINUX_MIGRATE_H */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 498ff8778fb..6aa016f1d3a 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -286,43 +286,34 @@ struct page {
  *
  * Also, many kernel routines increase the page count before a critical
  * routine so they can be sure the page doesn't go away from under them.
- *
- * Since 2.6.6 (approx), a free page has ->_count = -1.  This is so that we
- * can use atomic_add_negative(-1, page->_count) to detect when the page
- * becomes free and so that we can also use atomic_inc_and_test to atomically
- * detect when we just tried to grab a ref on a page which some other CPU has
- * already deemed to be freeable.
- *
- * NO code should make assumptions about this internal detail!  Use the provided
- * macros which retain the old rules: page_count(page) == 0 is a free page.
  */
 
 /*
  * Drop a ref, return true if the logical refcount fell to zero (the page has
  * no users)
  */
-#define put_page_testzero(p)				\
-	({						\
-		BUG_ON(atomic_read(&(p)->_count) == -1);\
-		atomic_add_negative(-1, &(p)->_count);	\
-	})
+static inline int put_page_testzero(struct page *page)
+{
+	BUG_ON(atomic_read(&page->_count) == 0);
+	return atomic_dec_and_test(&page->_count);
+}
 
 /*
- * Grab a ref, return true if the page previously had a logical refcount of
- * zero.  ie: returns true if we just grabbed an already-deemed-to-be-free page
+ * Try to grab a ref unless the page has a refcount of zero, return false if
+ * that is the case.
  */
-#define get_page_testone(p)	atomic_inc_and_test(&(p)->_count)
-
-#define set_page_count(p,v) 	atomic_set(&(p)->_count, (v) - 1)
-#define __put_page(p)		atomic_dec(&(p)->_count)
+static inline int get_page_unless_zero(struct page *page)
+{
+	return atomic_inc_not_zero(&page->_count);
+}
 
 extern void FASTCALL(__page_cache_release(struct page *));
 
 static inline int page_count(struct page *page)
 {
-	if (PageCompound(page))
+	if (unlikely(PageCompound(page)))
 		page = (struct page *)page_private(page);
-	return atomic_read(&page->_count) + 1;
+	return atomic_read(&page->_count);
 }
 
 static inline void get_page(struct page *page)
@@ -332,8 +323,19 @@ static inline void get_page(struct page *page)
 	atomic_inc(&page->_count);
 }
 
+/*
+ * Setup the page count before being freed into the page allocator for
+ * the first time (boot or memory hotplug)
+ */
+static inline void init_page_count(struct page *page)
+{
+	atomic_set(&page->_count, 1);
+}
+
 void put_page(struct page *page);
 
+void split_page(struct page *page, unsigned int order);
+
 /*
  * Multiple processes may "see" the same page. E.g. for untouched
  * mappings of /dev/null, all processes see the same page full of
@@ -1046,7 +1048,7 @@ int in_gate_area_no_task(unsigned long addr);
 
 int drop_caches_sysctl_handler(struct ctl_table *, int, struct file *,
 					void __user *, size_t *, loff_t *);
-int shrink_slab(unsigned long scanned, gfp_t gfp_mask,
+unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
 			unsigned long lru_pages);
 void drop_pagecache(void);
 void drop_slab(void);
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index 8ac854f7f19..3b6723dfaff 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -32,7 +32,7 @@ del_page_from_lru(struct zone *zone, struct page *page)
 {
 	list_del(&page->lru);
 	if (PageActive(page)) {
-		ClearPageActive(page);
+		__ClearPageActive(page);
 		zone->nr_active--;
 	} else {
 		zone->nr_inactive--;
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index e933e2a355a..8bcd9450d92 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -199,7 +199,7 @@ struct fat_mount_options {
 		 sys_immutable:1, /* set = system files are immutable */
 		 dotsOK:1,        /* set = hidden and system files are named '.filename' */
 		 isvfat:1,        /* 0=no vfat long filename support, 1=vfat support */
-		 utf8:1,	  /* Use of UTF8 character set (Default) */
+		 utf8:1,	  /* Use of UTF-8 character set (Default) */
 		 unicode_xlate:1, /* create escape sequences for unhandled Unicode */
 		 numtail:1,       /* Does first alias have a numeric '~1' type tail? */
 		 atari:1,         /* Use Atari GEMDOS variation of MS-DOS fs */
diff --git a/include/linux/net.h b/include/linux/net.h
index 152fa6551fd..84a490e5f0a 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -143,6 +143,8 @@ struct proto_ops {
 				      struct poll_table_struct *wait);
 	int		(*ioctl)     (struct socket *sock, unsigned int cmd,
 				      unsigned long arg);
+	int	 	(*compat_ioctl) (struct socket *sock, unsigned int cmd,
+				      unsigned long arg);
 	int		(*listen)    (struct socket *sock, int len);
 	int		(*shutdown)  (struct socket *sock, int flags);
 	int		(*setsockopt)(struct socket *sock, int level,
@@ -251,6 +253,8 @@ SOCKCALL_UWRAP(name, poll, (struct file *file, struct socket *sock, struct poll_
 	      (file, sock, wait)) \
 SOCKCALL_WRAP(name, ioctl, (struct socket *sock, unsigned int cmd, \
 			 unsigned long arg), (sock, cmd, arg)) \
+SOCKCALL_WRAP(name, compat_ioctl, (struct socket *sock, unsigned int cmd, \
+			 unsigned long arg), (sock, cmd, arg)) \
 SOCKCALL_WRAP(name, listen, (struct socket *sock, int len), (sock, len)) \
 SOCKCALL_WRAP(name, shutdown, (struct socket *sock, int flags), (sock, flags)) \
 SOCKCALL_WRAP(name, setsockopt, (struct socket *sock, int level, int optname, \
@@ -275,6 +279,7 @@ static const struct proto_ops name##_ops = {			\
 	.getname	= __lock_##name##_getname,	\
 	.poll		= __lock_##name##_poll,		\
 	.ioctl		= __lock_##name##_ioctl,	\
+	.compat_ioctl	= __lock_##name##_compat_ioctl,	\
 	.listen		= __lock_##name##_listen,	\
 	.shutdown	= __lock_##name##_shutdown,	\
 	.setsockopt	= __lock_##name##_setsockopt,	\
@@ -283,6 +288,7 @@ static const struct proto_ops name##_ops = {			\
 	.recvmsg	= __lock_##name##_recvmsg,	\
 	.mmap		= __lock_##name##_mmap,		\
 };
+
 #endif
 
 #define MODULE_ALIAS_NETPROTO(proto) \
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index d52999c4333..9ea629c02a4 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -86,8 +86,9 @@
  * - The __xxx_page_state variants can be used safely when interrupts are
  * disabled.
  * - The __xxx_page_state variants can be used if the field is only
- * modified from process context, or only modified from interrupt context.
- * In this case, the field should be commented here.
+ * modified from process context and protected from preemption, or only
+ * modified from interrupt context.  In this case, the field should be
+ * commented here.
  */
 struct page_state {
 	unsigned long nr_dirty;		/* Dirty writeable pages */
@@ -239,22 +240,19 @@ extern void __mod_page_state_offset(unsigned long offset, unsigned long delta);
 #define __ClearPageDirty(page)	__clear_bit(PG_dirty, &(page)->flags)
 #define TestClearPageDirty(page) test_and_clear_bit(PG_dirty, &(page)->flags)
 
-#define SetPageLRU(page)	set_bit(PG_lru, &(page)->flags)
 #define PageLRU(page)		test_bit(PG_lru, &(page)->flags)
-#define TestSetPageLRU(page)	test_and_set_bit(PG_lru, &(page)->flags)
-#define TestClearPageLRU(page)	test_and_clear_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 TestClearPageActive(page) test_and_clear_bit(PG_active, &(page)->flags)
-#define TestSetPageActive(page) test_and_set_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)
-#define TestClearPageSlab(page)	test_and_clear_bit(PG_slab, &(page)->flags)
-#define TestSetPageSlab(page)	test_and_set_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))
@@ -329,8 +327,8 @@ extern void __mod_page_state_offset(unsigned long offset, unsigned long delta);
 #define TestClearPageReclaim(page) test_and_clear_bit(PG_reclaim, &(page)->flags)
 
 #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)
+#define __SetPageCompound(page)	__set_bit(PG_compound, &(page)->flags)
+#define __ClearPageCompound(page) __clear_bit(PG_compound, &(page)->flags)
 
 #ifdef CONFIG_SWAP
 #define PageSwapCache(page)	test_bit(PG_swapcache, &(page)->flags)
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index b9810ddf435..ec3c3293262 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -852,6 +852,8 @@
 #define PCI_DEVICE_ID_QLOGIC_ISP2432	0x2432
 #define PCI_DEVICE_ID_QLOGIC_ISP2512	0x2512
 #define PCI_DEVICE_ID_QLOGIC_ISP2522	0x2522
+#define PCI_DEVICE_ID_QLOGIC_ISP5422	0x5422
+#define PCI_DEVICE_ID_QLOGIC_ISP5432	0x5432
 
 #define PCI_VENDOR_ID_CYRIX		0x1078
 #define PCI_DEVICE_ID_CYRIX_5510	0x0000
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 0b2ba67ff13..b739ac1f7ca 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -11,8 +11,6 @@
 #ifndef _LINUX_RTC_H_
 #define _LINUX_RTC_H_
 
-#include <linux/interrupt.h>
-
 /*
  * The struct used to pass data via the following ioctl. Similar to the
  * struct tm in <time.h>, but it needs to be here so that the kernel 
@@ -95,6 +93,8 @@ struct rtc_pll_info {
 
 #ifdef __KERNEL__
 
+#include <linux/interrupt.h>
+
 typedef struct rtc_task {
 	void (*func)(void *private_data);
 	void *private_data;
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 8cf52939d0a..2b28c849d75 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -38,7 +38,6 @@ typedef struct kmem_cache kmem_cache_t;
 #define	SLAB_DEBUG_INITIAL	0x00000200UL	/* Call constructor (as verifier) */
 #define	SLAB_RED_ZONE		0x00000400UL	/* Red zone objs in a cache */
 #define	SLAB_POISON		0x00000800UL	/* Poison objects */
-#define	SLAB_NO_REAP		0x00001000UL	/* never reap from the cache */
 #define	SLAB_HWCACHE_ALIGN	0x00002000UL	/* align objs on a h/w cache lines */
 #define SLAB_CACHE_DMA		0x00004000UL	/* use GFP_DMA memory */
 #define SLAB_MUST_HWCACHE_ALIGN	0x00008000UL	/* force alignment */
@@ -118,7 +117,7 @@ extern void *kzalloc(size_t, gfp_t);
  */
 static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
 {
-	if (n != 0 && size > INT_MAX / n)
+	if (n != 0 && size > ULONG_MAX / n)
 		return NULL;
 	return kzalloc(n * size, flags);
 }
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 44153fdf73f..d699a16b0cb 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -52,23 +52,12 @@ extern void smp_cpus_done(unsigned int max_cpus);
 /*
  * Call a function on all other processors
  */
-extern int smp_call_function (void (*func) (void *info), void *info,
-			      int retry, int wait);
+int smp_call_function(void(*func)(void *info), void *info, int retry, int wait);
 
 /*
  * Call a function on all processors
  */
-static inline int on_each_cpu(void (*func) (void *info), void *info,
-			      int retry, int wait)
-{
-	int ret = 0;
-
-	preempt_disable();
-	ret = smp_call_function(func, info, retry, wait);
-	func(info);
-	preempt_enable();
-	return ret;
-}
+int on_each_cpu(void (*func) (void *info), void *info, int retry, int wait);
 
 #define MSG_ALL_BUT_SELF	0x8000	/* Assume <32768 CPU's */
 #define MSG_ALL			0x8001
@@ -94,7 +83,13 @@ void smp_prepare_boot_cpu(void);
 #define raw_smp_processor_id()			0
 #define hard_smp_processor_id()			0
 #define smp_call_function(func,info,retry,wait)	({ 0; })
-#define on_each_cpu(func,info,retry,wait)	({ func(info); 0; })
+#define on_each_cpu(func,info,retry,wait)	\
+	({					\
+		local_irq_disable();		\
+		func(info);			\
+		local_irq_enable();		\
+		0;				\
+	})
 static inline void smp_send_reschedule(int cpu) { }
 #define num_booting_cpus()			1
 #define smp_prepare_boot_cpu()			do {} while (0)
diff --git a/include/linux/swap.h b/include/linux/swap.h
index d572b19afb7..12415dd9445 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -172,9 +172,24 @@ extern int rotate_reclaimable_page(struct page *page);
 extern void swap_setup(void);
 
 /* linux/mm/vmscan.c */
-extern int try_to_free_pages(struct zone **, gfp_t);
-extern int shrink_all_memory(int);
+extern unsigned long try_to_free_pages(struct zone **, gfp_t);
+extern unsigned long shrink_all_memory(unsigned long nr_pages);
 extern int vm_swappiness;
+extern int remove_mapping(struct address_space *mapping, struct page *page);
+
+/* possible outcome of pageout() */
+typedef enum {
+	/* failed to write page out, page is locked */
+	PAGE_KEEP,
+	/* move page to the active list, page is locked */
+	PAGE_ACTIVATE,
+	/* page has been sent to the disk successfully, page is unlocked */
+	PAGE_SUCCESS,
+	/* page is clean and locked */
+	PAGE_CLEAN,
+} pageout_t;
+
+extern pageout_t pageout(struct page *page, struct address_space *mapping);
 
 #ifdef CONFIG_NUMA
 extern int zone_reclaim_mode;
@@ -188,25 +203,6 @@ static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order)
 }
 #endif
 
-#ifdef CONFIG_MIGRATION
-extern int isolate_lru_page(struct page *p);
-extern int putback_lru_pages(struct list_head *l);
-extern int migrate_page(struct page *, struct page *);
-extern void migrate_page_copy(struct page *, struct page *);
-extern int migrate_page_remove_references(struct page *, struct page *, int);
-extern int migrate_pages(struct list_head *l, struct list_head *t,
-		struct list_head *moved, struct list_head *failed);
-extern int fail_migrate_page(struct page *, struct page *);
-#else
-static inline int isolate_lru_page(struct page *p) { return -ENOSYS; }
-static inline int putback_lru_pages(struct list_head *l) { return 0; }
-static inline int migrate_pages(struct list_head *l, struct list_head *t,
-	struct list_head *moved, struct list_head *failed) { return -ENOSYS; }
-/* Possible settings for the migrate_page() method in address_operations */
-#define migrate_page NULL
-#define fail_migrate_page NULL
-#endif
-
 #ifdef CONFIG_MMU
 /* linux/mm/shmem.c */
 extern int shmem_unuse(swp_entry_t entry, struct page *page);
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 86b11130023..957c21c16d6 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -20,6 +20,10 @@ struct work_struct {
 	struct timer_list timer;
 };
 
+struct execute_work {
+	struct work_struct work;
+};
+
 #define __WORK_INITIALIZER(n, f, d) {				\
         .entry	= { &(n).entry, &(n).entry },			\
 	.func = (f),						\
@@ -74,6 +78,8 @@ extern void init_workqueues(void);
 void cancel_rearming_delayed_work(struct work_struct *work);
 void cancel_rearming_delayed_workqueue(struct workqueue_struct *,
 				       struct work_struct *);
+int execute_in_process_context(void (*fn)(void *), void *,
+			       struct execute_work *);
 
 /*
  * Kill off a pending schedule_delayed_work().  Note that the work callback
diff --git a/include/linux/x25.h b/include/linux/x25.h
index 16d44931afa..d035e4e87d0 100644
--- a/include/linux/x25.h
+++ b/include/linux/x25.h
@@ -11,6 +11,8 @@
 #ifndef	X25_KERNEL_H
 #define	X25_KERNEL_H
 
+#include <linux/types.h>
+
 #define	SIOCX25GSUBSCRIP	(SIOCPROTOPRIVATE + 0)
 #define	SIOCX25SSUBSCRIP	(SIOCPROTOPRIVATE + 1)
 #define	SIOCX25GFACILITIES	(SIOCPROTOPRIVATE + 2)
@@ -21,6 +23,8 @@
 #define SIOCX25SCUDMATCHLEN	(SIOCPROTOPRIVATE + 7)
 #define SIOCX25CALLACCPTAPPRV   (SIOCPROTOPRIVATE + 8)
 #define SIOCX25SENDCALLACCPT    (SIOCPROTOPRIVATE + 9)
+#define SIOCX25GDTEFACILITIES (SIOCPROTOPRIVATE + 10)
+#define SIOCX25SDTEFACILITIES (SIOCPROTOPRIVATE + 11)
 
 /*
  *	Values for {get,set}sockopt.
@@ -77,6 +81,8 @@ struct x25_subscrip_struct {
 #define	X25_MASK_PACKET_SIZE	0x04
 #define	X25_MASK_WINDOW_SIZE	0x08
 
+#define X25_MASK_CALLING_AE 0x10
+#define X25_MASK_CALLED_AE 0x20
 
 
 /*
@@ -99,6 +105,26 @@ struct x25_facilities {
 };
 
 /*
+* ITU DTE facilities
+* Only the called and calling address
+* extension are currently implemented.
+* The rest are in place to avoid the struct
+* changing size if someone needs them later
+*/
+
+struct x25_dte_facilities {
+	__u16 delay_cumul;
+	__u16 delay_target;
+	__u16 delay_max;
+	__u8 min_throughput;
+	__u8 expedited;
+	__u8 calling_len;
+	__u8 called_len;
+	__u8 calling_ae[20];
+	__u8 called_ae[20];
+};
+
+/*
  *	Call User Data structure.
  */
 struct x25_calluserdata {
diff --git a/include/net/compat.h b/include/net/compat.h
index 290bab46d45..8662b8f43df 100644
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -23,6 +23,9 @@ struct compat_cmsghdr {
 	compat_int_t	cmsg_type;
 };
 
+struct sock;
+extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *);
+
 #else /* defined(CONFIG_COMPAT) */
 #define compat_msghdr	msghdr		/* to avoid compiler warnings */
 #endif /* defined(CONFIG_COMPAT) */
@@ -34,7 +37,6 @@ extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsi
 extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *);
 extern int put_cmsg_compat(struct msghdr*, int, int, int, void *);
 
-struct sock;
 extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int);
 
 #endif /* NET_COMPAT_H */
diff --git a/include/net/x25.h b/include/net/x25.h
index fee62ff8c19..0ad90ebcf86 100644
--- a/include/net/x25.h
+++ b/include/net/x25.h
@@ -101,9 +101,17 @@ enum {
 #define	X25_FAC_PACKET_SIZE	0x42
 #define	X25_FAC_WINDOW_SIZE	0x43
 
-#define	X25_MAX_FAC_LEN		20		/* Plenty to spare */
+#define X25_MAX_FAC_LEN 	60
 #define	X25_MAX_CUD_LEN		128
 
+#define X25_FAC_CALLING_AE 	0xCB
+#define X25_FAC_CALLED_AE 	0xC9
+
+#define X25_MARKER 		0x00
+#define X25_DTE_SERVICES 	0x0F
+#define X25_MAX_AE_LEN 		40			/* Max num of semi-octets in AE - OSI Nw */
+#define X25_MAX_DTE_FACIL_LEN	21			/* Max length of DTE facility params */
+
 /**
  *	struct x25_route - x25 routing entry
  *	@node - entry in x25_list_lock
@@ -148,6 +156,7 @@ struct x25_sock {
 	struct timer_list	timer;
 	struct x25_causediag	causediag;
 	struct x25_facilities	facilities;
+	struct x25_dte_facilities dte_facilities;
 	struct x25_calluserdata	calluserdata;
 	unsigned long 		vc_facil_mask;	/* inc_call facilities mask */
 };
@@ -180,9 +189,13 @@ extern void x25_establish_link(struct x25_neigh *);
 extern void x25_terminate_link(struct x25_neigh *);
 
 /* x25_facilities.c */
-extern int  x25_parse_facilities(struct sk_buff *, struct x25_facilities *, unsigned long *);
-extern int  x25_create_facilities(unsigned char *, struct x25_facilities *, unsigned long);
-extern int  x25_negotiate_facilities(struct sk_buff *, struct sock *, struct x25_facilities *);
+extern int x25_parse_facilities(struct sk_buff *, struct x25_facilities *,
+				struct x25_dte_facilities *, unsigned long *);
+extern int x25_create_facilities(unsigned char *, struct x25_facilities *,
+				struct x25_dte_facilities *, unsigned long);
+extern int x25_negotiate_facilities(struct sk_buff *, struct sock *,
+				struct x25_facilities *,
+				struct x25_dte_facilities *);
 extern void x25_limit_facilities(struct x25_facilities *, struct x25_neigh *);
 
 /* x25_in.c */
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 9c331258bc2..c60b8ff2f5e 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -433,6 +433,4 @@ struct scsi_lun {
 /* Used to obtain the PCI location of a device */
 #define SCSI_IOCTL_GET_PCI		0x5387
 
-int scsi_execute_in_process_context(void (*fn)(void *data), void *data);
-
 #endif /* _SCSI_SCSI_H */
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 7529f4388bb..1ace1b9fe53 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -104,10 +104,10 @@ struct scsi_cmnd {
 				   	   working on */
 
 #define SCSI_SENSE_BUFFERSIZE 	96
-	unsigned char sense_buffer[SCSI_SENSE_BUFFERSIZE];		/* obtained by REQUEST SENSE
-						 * when CHECK CONDITION is
-						 * received on original command 
-						 * (auto-sense) */
+	unsigned char sense_buffer[SCSI_SENSE_BUFFERSIZE];
+				/* obtained by REQUEST SENSE when
+				 * CHECK CONDITION is received on original
+				 * command (auto-sense) */
 
 	/* Low-level done function - can be used by low-level driver to point
 	 *        to completion function.  Not used by mid/upper level code. */
@@ -120,12 +120,12 @@ struct scsi_cmnd {
 	struct scsi_pointer SCp;	/* Scratchpad used by some host adapters */
 
 	unsigned char *host_scribble;	/* The host adapter is allowed to
-					   * call scsi_malloc and get some memory
-					   * and hang it here.     The host adapter
-					   * is also expected to call scsi_free
-					   * to release this memory.  (The memory
-					   * obtained by scsi_malloc is guaranteed
-					   * to be at an address < 16Mb). */
+					 * call scsi_malloc and get some memory
+					 * and hang it here.  The host adapter
+					 * is also expected to call scsi_free
+					 * to release this memory.  (The memory
+					 * obtained by scsi_malloc is guaranteed
+					 * to be at an address < 16Mb). */
 
 	int result;		/* Status code from lower level driver */
 
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 290e3b4d2ae..895d212864c 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -4,6 +4,7 @@
 #include <linux/device.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
+#include <linux/workqueue.h>
 #include <asm/atomic.h>
 
 struct request_queue;
@@ -73,7 +74,6 @@ struct scsi_device {
 	unsigned sector_size;	/* size in bytes */
 
 	void *hostdata;		/* available to low-level driver */
-	char devfs_name[256];	/* devfs junk */
 	char type;
 	char scsi_level;
 	char inq_periph_qual;	/* PQ from INQUIRY data */	
@@ -138,6 +138,8 @@ struct scsi_device {
 	struct device		sdev_gendev;
 	struct class_device	sdev_classdev;
 
+	struct execute_work	ew; /* used to get process context on put */
+
 	enum scsi_device_state sdev_state;
 	unsigned long		sdev_data[0];
 } __attribute__((aligned(sizeof(unsigned long))));
@@ -154,6 +156,11 @@ struct scsi_device {
 #define scmd_printk(prefix, scmd, fmt, a...)	\
 	dev_printk(prefix, &(scmd)->device->sdev_gendev, fmt, ##a)
 
+enum scsi_target_state {
+	STARGET_RUNNING = 1,
+	STARGET_DEL,
+};
+
 /*
  * scsi_target: representation of a scsi target, for now, this is only
  * used for single_lun devices. If no one has active IO to the target,
@@ -168,8 +175,13 @@ struct scsi_target {
 	unsigned int		channel;
 	unsigned int		id; /* target id ... replace
 				     * scsi_device.id eventually */
-	unsigned long		create:1; /* signal that it needs to be added */
+	unsigned int		create:1; /* signal that it needs to be added */
+	unsigned int		pdt_1f_for_no_lun;	/* PDT = 0x1f */
+						/* means no lun present */
+
 	char			scsi_level;
+	struct execute_work	ew;
+	enum scsi_target_state	state;
 	void 			*hostdata; /* available to low-level driver */
 	unsigned long		starget_data[0]; /* for the transport */
 	/* starget_data must be the last element!!!! */
@@ -249,6 +261,11 @@ extern int scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
 			   unsigned char *buffer, int len, int timeout,
 			   int retries, struct scsi_mode_data *data,
 			   struct scsi_sense_hdr *);
+extern int scsi_mode_select(struct scsi_device *sdev, int pf, int sp,
+			    int modepage, unsigned char *buffer, int len,
+			    int timeout, int retries,
+			    struct scsi_mode_data *data,
+			    struct scsi_sense_hdr *);
 extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout,
 				int retries);
 extern int scsi_device_set_state(struct scsi_device *sdev,
@@ -281,6 +298,11 @@ extern int scsi_execute_async(struct scsi_device *sdev,
 			      void (*done)(void *, char *, int, int),
 			      gfp_t gfp);
 
+static inline void scsi_device_reprobe(struct scsi_device *sdev)
+{
+	device_reprobe(&sdev->sdev_gendev);
+}
+
 static inline unsigned int sdev_channel(struct scsi_device *sdev)
 {
 	return sdev->channel;
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 827992949c4..a6cf3e535c0 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -147,20 +147,6 @@ struct scsi_host_template {
 	int (* eh_host_reset_handler)(struct scsi_cmnd *);
 
 	/*
-	 * This is an optional routine to notify the host that the scsi
-	 * timer just fired.  The returns tell the timer routine what to
-	 * do about this:
-	 *
-	 * EH_HANDLED:		I fixed the error, please complete the command
-	 * EH_RESET_TIMER:	I need more time, reset the timer and
-	 *			begin counting again
-	 * EH_NOT_HANDLED	Begin normal error recovery
-	 *
-	 * Status: OPTIONAL
-	 */
-	enum scsi_eh_timer_return (* eh_timed_out)(struct scsi_cmnd *);
-
-	/*
 	 * Before the mid layer attempts to scan for a new device where none
 	 * currently exists, it will call this entry in your driver.  Should
 	 * your driver need to allocate any structs or perform any other init
diff --git a/include/scsi/scsi_transport.h b/include/scsi/scsi_transport.h
index e7b1054adf8..b3657f11193 100644
--- a/include/scsi/scsi_transport.h
+++ b/include/scsi/scsi_transport.h
@@ -48,6 +48,17 @@ struct scsi_transport_template {
 	 * True if the transport wants to use a host-based work-queue
 	 */
 	unsigned int create_work_queue : 1;
+
+	/*
+	 * This is an optional routine that allows the transport to become
+	 * involved when a scsi io timer fires. The return value tells the
+	 * timer routine how to finish the io timeout handling:
+	 * EH_HANDLED:		I fixed the error, please complete the command
+	 * EH_RESET_TIMER:	I need more time, reset the timer and
+	 *			begin counting again
+	 * EH_NOT_HANDLED	Begin normal error recovery
+	 */
+	enum scsi_eh_timer_return (* eh_timed_out)(struct scsi_cmnd *);
 };
 
 #define transport_class_to_shost(tc) \
diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
index b91400bfb02..93cfb4bf421 100644
--- a/include/scsi/scsi_transport_sas.h
+++ b/include/scsi/scsi_transport_sas.h
@@ -30,6 +30,7 @@ enum sas_linkrate {
 	SAS_SATA_PORT_SELECTOR,
 	SAS_LINK_RATE_1_5_GBPS,
 	SAS_LINK_RATE_3_0_GBPS,
+	SAS_LINK_RATE_6_0_GBPS,
 	SAS_LINK_VIRTUAL,
 };
 
@@ -89,11 +90,45 @@ struct sas_rphy {
 	dev_to_rphy((cdev)->dev)
 #define rphy_to_shost(rphy) \
 	dev_to_shost((rphy)->dev.parent)
+#define target_to_rphy(targ) \
+	dev_to_rphy((targ)->dev.parent)
+
+struct sas_end_device {
+	struct sas_rphy		rphy;
+	/* flags */
+	unsigned		ready_led_meaning:1;
+	/* parameters */
+	u16			I_T_nexus_loss_timeout;
+	u16			initiator_response_timeout;
+};
+#define rphy_to_end_device(r) \
+	container_of((r), struct sas_end_device, rphy)
+
+struct sas_expander_device {
+	int    level;
+
+	#define SAS_EXPANDER_VENDOR_ID_LEN	8
+	char   vendor_id[SAS_EXPANDER_VENDOR_ID_LEN+1];
+	#define SAS_EXPANDER_PRODUCT_ID_LEN	16
+	char   product_id[SAS_EXPANDER_PRODUCT_ID_LEN+1];
+	#define SAS_EXPANDER_PRODUCT_REV_LEN	4
+	char   product_rev[SAS_EXPANDER_PRODUCT_REV_LEN+1];
+	#define SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN	8
+	char   component_vendor_id[SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN+1];
+	u16    component_id;
+	u8     component_revision_id;
 
+	struct sas_rphy		rphy;
+
+};
+#define rphy_to_expander_device(r) \
+	container_of((r), struct sas_expander_device, rphy)
 
 /* The functions by which the transport class and the driver communicate */
 struct sas_function_template {
 	int (*get_linkerrors)(struct sas_phy *);
+	int (*get_enclosure_identifier)(struct sas_rphy *, u64 *);
+	int (*get_bay_identifier)(struct sas_rphy *);
 	int (*phy_reset)(struct sas_phy *, int);
 };
 
@@ -106,7 +141,8 @@ extern int sas_phy_add(struct sas_phy *);
 extern void sas_phy_delete(struct sas_phy *);
 extern int scsi_is_sas_phy(const struct device *);
 
-extern struct sas_rphy *sas_rphy_alloc(struct sas_phy *);
+extern struct sas_rphy *sas_end_device_alloc(struct sas_phy *);
+extern struct sas_rphy *sas_expander_alloc(struct sas_phy *, enum sas_device_type);
 void sas_rphy_free(struct sas_rphy *);
 extern int sas_rphy_add(struct sas_rphy *);
 extern void sas_rphy_delete(struct sas_rphy *);
@@ -115,5 +151,17 @@ extern int scsi_is_sas_rphy(const struct device *);
 extern struct scsi_transport_template *
 sas_attach_transport(struct sas_function_template *);
 extern void sas_release_transport(struct scsi_transport_template *);
+int sas_read_port_mode_page(struct scsi_device *);
+
+static inline int
+scsi_is_sas_expander_device(struct device *dev)
+{
+	struct sas_rphy *rphy;
+	if (!scsi_is_sas_rphy(dev))
+		return 0;
+	rphy = dev_to_rphy(dev);
+	return rphy->identify.device_type == SAS_FANOUT_EXPANDER_DEVICE ||
+		rphy->identify.device_type == SAS_EDGE_EXPANDER_DEVICE;
+}
 
 #endif /* SCSI_TRANSPORT_SAS_H */
diff --git a/include/scsi/scsi_transport_spi.h b/include/scsi/scsi_transport_spi.h
index fb5a2ffae93..5e1d61913d4 100644
--- a/include/scsi/scsi_transport_spi.h
+++ b/include/scsi/scsi_transport_spi.h
@@ -148,5 +148,9 @@ void spi_schedule_dv_device(struct scsi_device *);
 void spi_dv_device(struct scsi_device *);
 void spi_display_xfer_agreement(struct scsi_target *);
 int spi_print_msg(const unsigned char *);
+int spi_populate_width_msg(unsigned char *msg, int width);
+int spi_populate_sync_msg(unsigned char *msg, int period, int offset);
+int spi_populate_ppr_msg(unsigned char *msg, int period, int offset, int width,
+		int options);
 
 #endif /* SCSI_TRANSPORT_SPI_H */
diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h
index b0b3ea7b365..b45a7371274 100644
--- a/include/sound/ac97_codec.h
+++ b/include/sound/ac97_codec.h
@@ -433,6 +433,12 @@ struct snd_ac97_bus {
 	struct snd_info_entry *proc;
 };
 
+/* static resolution table */
+struct snd_ac97_res_table {
+	unsigned short reg;	/* register */
+	unsigned short bits;	/* resolution bitmask */
+};
+
 struct snd_ac97_template {
 	void *private_data;
 	void (*private_free) (struct snd_ac97 *ac97);
@@ -440,8 +446,7 @@ struct snd_ac97_template {
 	unsigned short num;	/* number of codec: 0 = primary, 1 = secondary */
 	unsigned short addr;	/* physical address of codec [0-3] */
 	unsigned int scaps;	/* driver capabilities */
-	unsigned int limited_regs; /* allow limited registers only */
-	DECLARE_BITMAP(reg_accessed, 0x80); /* bit flags */
+	const struct snd_ac97_res_table *res_table;	/* static resolution */
 };
 
 struct snd_ac97 {
@@ -456,20 +461,20 @@ struct snd_ac97 {
 	struct snd_info_entry *proc_regs;
 	unsigned short subsystem_vendor;
 	unsigned short subsystem_device;
-	struct semaphore reg_mutex;
-	struct semaphore page_mutex;	/* mutex for AD18xx multi-codecs and paging (2.3) */
+	struct mutex reg_mutex;
+	struct mutex page_mutex;	/* mutex for AD18xx multi-codecs and paging (2.3) */
 	unsigned short num;	/* number of codec: 0 = primary, 1 = secondary */
 	unsigned short addr;	/* physical address of codec [0-3] */
 	unsigned int id;	/* identification of codec */
 	unsigned short caps;	/* capabilities (register 0) */
 	unsigned short ext_id;	/* extended feature identification (register 28) */
 	unsigned short ext_mid;	/* extended modem ID (register 3C) */
+	const struct snd_ac97_res_table *res_table;	/* static resolution */
 	unsigned int scaps;	/* driver capabilities */
 	unsigned int flags;	/* specific code */
 	unsigned int rates[6];	/* see AC97_RATES_* defines */
 	unsigned int spdif_status;
 	unsigned short regs[0x80]; /* register cache */
-	unsigned int limited_regs; /* allow limited registers only */
 	DECLARE_BITMAP(reg_accessed, 0x80); /* bit flags */
 	union {			/* vendor specific code */
 		struct {
diff --git a/include/sound/ad1848.h b/include/sound/ad1848.h
index 1a2759f3a29..57af1fe7b30 100644
--- a/include/sound/ad1848.h
+++ b/include/sound/ad1848.h
@@ -154,7 +154,7 @@ struct snd_ad1848 {
 #endif
 
 	spinlock_t reg_lock;
-	struct semaphore open_mutex;
+	struct mutex open_mutex;
 };
 
 /* exported functions */
diff --git a/include/sound/ak4531_codec.h b/include/sound/ak4531_codec.h
index edf04070ce7..fb30faab43a 100644
--- a/include/sound/ak4531_codec.h
+++ b/include/sound/ak4531_codec.h
@@ -71,7 +71,7 @@ struct snd_ak4531 {
 	void (*private_free) (struct snd_ak4531 *ak4531);
 	/* --- */
 	unsigned char regs[0x20];
-	struct semaphore reg_mutex;
+	struct mutex reg_mutex;
 };
 
 int snd_ak4531_mixer(struct snd_card *card, struct snd_ak4531 *_ak4531,
diff --git a/include/sound/core.h b/include/sound/core.h
index 3093e3ddcf3..144bdc2f217 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -23,7 +23,7 @@
  */
 
 #include <linux/sched.h>		/* wake_up() */
-#include <asm/semaphore.h>		/* struct semaphore */
+#include <linux/mutex.h>		/* struct mutex */
 #include <linux/rwsem.h>		/* struct rw_semaphore */
 #include <linux/workqueue.h>		/* struct workqueue_struct */
 #include <linux/pm.h>			/* pm_message_t */
@@ -137,7 +137,7 @@ struct snd_card {
 
 #ifdef CONFIG_PM
 	unsigned int power_state;	/* power state */
-	struct semaphore power_lock;	/* power lock */
+	struct mutex power_lock;	/* power lock */
 	wait_queue_head_t power_sleep;
 #endif
 
@@ -150,12 +150,12 @@ struct snd_card {
 #ifdef CONFIG_PM
 static inline void snd_power_lock(struct snd_card *card)
 {
-	down(&card->power_lock);
+	mutex_lock(&card->power_lock);
 }
 
 static inline void snd_power_unlock(struct snd_card *card)
 {
-	up(&card->power_lock);
+	mutex_unlock(&card->power_lock);
 }
 
 static inline unsigned int snd_power_get_state(struct snd_card *card)
diff --git a/include/sound/cs4231.h b/include/sound/cs4231.h
index ac6a5d88208..60b5b92a131 100644
--- a/include/sound/cs4231.h
+++ b/include/sound/cs4231.h
@@ -248,8 +248,8 @@ struct snd_cs4231 {
 	unsigned int c_dma_size;
 
 	spinlock_t reg_lock;
-	struct semaphore mce_mutex;
-	struct semaphore open_mutex;
+	struct mutex mce_mutex;
+	struct mutex open_mutex;
 
 	int (*rate_constraint) (struct snd_pcm_runtime *runtime);
 	void (*set_playback_format) (struct snd_cs4231 *chip, struct snd_pcm_hw_params *hw_params, unsigned char pdfr);
diff --git a/include/sound/cs46xx.h b/include/sound/cs46xx.h
index 199b5098ff7..80b2979c0cb 100644
--- a/include/sound/cs46xx.h
+++ b/include/sound/cs46xx.h
@@ -1711,7 +1711,7 @@ struct snd_cs46xx {
 	int current_gpio;
 #endif
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-	struct semaphore spos_mutex;
+	struct mutex spos_mutex;
 
 	struct dsp_spos_instance * dsp_spos_instance;
 
diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h
index 951e40d720d..186e00ad9e7 100644
--- a/include/sound/emu10k1.h
+++ b/include/sound/emu10k1.h
@@ -33,6 +33,7 @@
 #include <sound/pcm-indirect.h>
 #include <sound/timer.h>
 #include <linux/interrupt.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
 
 /* ------------------- DEFINES -------------------- */
@@ -1022,7 +1023,7 @@ struct snd_emu10k1_fx8010 {
 	int gpr_size;			/* size of allocated GPR controls */
 	int gpr_count;			/* count of used kcontrols */
 	struct list_head gpr_ctl;	/* GPR controls */
-	struct semaphore lock;
+	struct mutex lock;
 	struct snd_emu10k1_fx8010_pcm pcm[8];
 	spinlock_t irq_lock;
 	struct snd_emu10k1_fx8010_irq *irq_handlers;
@@ -1122,7 +1123,6 @@ struct snd_emu10k1 {
 	spinlock_t reg_lock;
 	spinlock_t emu_lock;
 	spinlock_t voice_lock;
-	struct semaphore ptb_lock;
 
 	struct snd_emu10k1_voice voices[NUM_G];
 	struct snd_emu10k1_voice p16v_voices[4];
diff --git a/include/sound/emux_synth.h b/include/sound/emux_synth.h
index b2d6b2acc7c..d8cb51b86c2 100644
--- a/include/sound/emux_synth.h
+++ b/include/sound/emux_synth.h
@@ -113,7 +113,7 @@ struct snd_emux {
 	struct snd_emux_voice *voices;	/* Voices (EMU 'channel') */
 	int use_time;	/* allocation counter */
 	spinlock_t voice_lock;	/* Lock for voice access */
-	struct semaphore register_mutex;
+	struct mutex register_mutex;
 	int client;		/* For the sequencer client */
 	int ports[SNDRV_EMUX_MAX_PORTS];	/* The ports for this device */
 	struct snd_emux_port *portptrs[SNDRV_EMUX_MAX_PORTS];
diff --git a/include/sound/gus.h b/include/sound/gus.h
index 63da50fae77..68a664ab97f 100644
--- a/include/sound/gus.h
+++ b/include/sound/gus.h
@@ -209,7 +209,7 @@ struct snd_gf1_mem {
 	struct snd_gf1_bank_info banks_16[4];
 	struct snd_gf1_mem_block *first;
 	struct snd_gf1_mem_block *last;
-	struct semaphore memory_mutex;
+	struct mutex memory_mutex;
 };
 
 struct snd_gf1_dma_block {
@@ -467,8 +467,8 @@ struct snd_gus_card {
 	spinlock_t dma_lock;
 	spinlock_t pcm_volume_level_lock;
 	spinlock_t uart_cmd_lock;
-	struct semaphore dma_mutex;
-	struct semaphore register_mutex;
+	struct mutex dma_mutex;
+	struct mutex register_mutex;
 };
 
 /* I/O functions for GF1/InterWave chip - gus_io.c */
diff --git a/include/sound/hwdep.h b/include/sound/hwdep.h
index c679e5b3111..94c387b5d72 100644
--- a/include/sound/hwdep.h
+++ b/include/sound/hwdep.h
@@ -60,7 +60,7 @@ struct snd_hwdep {
 	void *private_data;
 	void (*private_free) (struct snd_hwdep *hwdep);
 
-	struct semaphore open_mutex;
+	struct mutex open_mutex;
 	int used;
 	unsigned int dsp_loaded;
 	unsigned int exclusive: 1;
diff --git a/include/sound/i2c.h b/include/sound/i2c.h
index 81eb23ed761..d125ff8c85e 100644
--- a/include/sound/i2c.h
+++ b/include/sound/i2c.h
@@ -55,7 +55,7 @@ struct snd_i2c_bus {
 	struct snd_card *card;	/* card which I2C belongs to */
 	char name[32];		/* some useful label */
 
-	struct semaphore lock_mutex;
+	struct mutex lock_mutex;
 
 	struct snd_i2c_bus *master;	/* master bus when SCK/SCL is shared */
 	struct list_head buses;	/* master: slave buses sharing SCK/SCL, slave: link list */
@@ -84,17 +84,17 @@ int snd_i2c_device_free(struct snd_i2c_device *device);
 static inline void snd_i2c_lock(struct snd_i2c_bus *bus)
 {
 	if (bus->master)
-		down(&bus->master->lock_mutex);
+		mutex_lock(&bus->master->lock_mutex);
 	else
-		down(&bus->lock_mutex);
+		mutex_lock(&bus->lock_mutex);
 }
 
 static inline void snd_i2c_unlock(struct snd_i2c_bus *bus)
 {
 	if (bus->master)
-		up(&bus->master->lock_mutex);
+		mutex_unlock(&bus->master->lock_mutex);
 	else
-		up(&bus->lock_mutex);
+		mutex_unlock(&bus->lock_mutex);
 }
 
 int snd_i2c_sendbytes(struct snd_i2c_device *device, unsigned char *bytes, int count);
diff --git a/include/sound/info.h b/include/sound/info.h
index 8ea5c7497c0..f23d8381c21 100644
--- a/include/sound/info.h
+++ b/include/sound/info.h
@@ -84,7 +84,7 @@ struct snd_info_entry {
 	void *private_data;
 	void (*private_free)(struct snd_info_entry *entry);
 	struct proc_dir_entry *p;
-	struct semaphore access;
+	struct mutex access;
 };
 
 #if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_PROC_FS)
diff --git a/include/sound/mixer_oss.h b/include/sound/mixer_oss.h
index ca5b4822b62..197b9e3d612 100644
--- a/include/sound/mixer_oss.h
+++ b/include/sound/mixer_oss.h
@@ -61,7 +61,7 @@ struct snd_mixer_oss {
 			  unsigned int active_index);
 	void *private_data_recsrc;
 	void (*private_free_recsrc)(struct snd_mixer_oss *mixer);
-	struct semaphore reg_mutex;
+	struct mutex reg_mutex;
 	struct snd_info_entry *proc_entry;
 	int oss_dev_alloc;
 	/* --- */
diff --git a/include/sound/opl3.h b/include/sound/opl3.h
index 83392641cb4..444907166f9 100644
--- a/include/sound/opl3.h
+++ b/include/sound/opl3.h
@@ -53,6 +53,7 @@
 
 #include "driver.h"
 #include <linux/time.h>
+#include <linux/mutex.h>
 #include "core.h"
 #include "hwdep.h"
 #include "timer.h"
@@ -312,7 +313,7 @@ struct snd_opl3 {
 	int sys_timer_status;		/* system timer run status */
 	spinlock_t sys_timer_lock;	/* Lock for system timer access */
 #endif
-	struct semaphore access_mutex;	/* locking */
+	struct mutex access_mutex;	/* locking */
 };
 
 /* opl3.c */
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 314268a1104..15b885660bf 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -420,7 +420,7 @@ struct snd_pcm {
 	char id[64];
 	char name[80];
 	struct snd_pcm_str streams[2];
-	struct semaphore open_mutex;
+	struct mutex open_mutex;
 	wait_queue_head_t open_wait;
 	void *private_data;
 	void (*private_free) (struct snd_pcm *pcm);
diff --git a/include/sound/pcm_oss.h b/include/sound/pcm_oss.h
index fddaddde47b..bff0778e196 100644
--- a/include/sound/pcm_oss.h
+++ b/include/sound/pcm_oss.h
@@ -56,8 +56,10 @@ struct snd_pcm_oss_runtime {
 	size_t mmap_bytes;
 	char *buffer;				/* vmallocated period */
 	size_t buffer_used;			/* used length from period buffer */
+#ifdef CONFIG_SND_PCM_OSS_PLUGINS
 	struct snd_pcm_plugin *plugin_first;
 	struct snd_pcm_plugin *plugin_last;
+#endif
 	unsigned int prev_hw_ptr_interrupt;
 };
 
@@ -73,7 +75,7 @@ struct snd_pcm_oss_substream {
 
 struct snd_pcm_oss_stream {
 	struct snd_pcm_oss_setup *setup_list;	/* setup list */
-        struct semaphore setup_mutex;
+	struct mutex setup_mutex;
 	struct snd_info_entry *proc_entry;
 };
 
diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h
index d19bddfbf99..584e73dd479 100644
--- a/include/sound/rawmidi.h
+++ b/include/sound/rawmidi.h
@@ -26,7 +26,7 @@
 #include <linux/interrupt.h>
 #include <linux/spinlock.h>
 #include <linux/wait.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
 
 #if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
 #include "seq_device.h"
@@ -130,7 +130,7 @@ struct snd_rawmidi {
 	void *private_data;
 	void (*private_free) (struct snd_rawmidi *rmidi);
 
-	struct semaphore open_mutex;
+	struct mutex open_mutex;
 	wait_queue_head_t open_wait;
 
 	struct snd_info_entry *dev;
diff --git a/include/sound/sb16_csp.h b/include/sound/sb16_csp.h
index 3b44d4b370f..caf6fe21514 100644
--- a/include/sound/sb16_csp.h
+++ b/include/sound/sb16_csp.h
@@ -158,7 +158,7 @@ struct snd_sb_csp {
 	struct snd_kcontrol *qsound_switch;
 	struct snd_kcontrol *qsound_space;
 
-	struct semaphore access_mutex;	/* locking */
+	struct mutex access_mutex;	/* locking */
 };
 
 int snd_sb_csp_new(struct snd_sb *chip, int device, struct snd_hwdep ** rhwdep);
diff --git a/include/sound/seq_instr.h b/include/sound/seq_instr.h
index db764f09efb..f2db03bfd74 100644
--- a/include/sound/seq_instr.h
+++ b/include/sound/seq_instr.h
@@ -64,7 +64,7 @@ struct snd_seq_kinstr_list {
 
 	spinlock_t lock;
 	spinlock_t ops_lock;
-	struct semaphore ops_mutex;
+	struct mutex ops_mutex;
 	unsigned long ops_flags;
 };
 
diff --git a/include/sound/soundfont.h b/include/sound/soundfont.h
index 61a010c65d0..f95d99ba7f7 100644
--- a/include/sound/soundfont.h
+++ b/include/sound/soundfont.h
@@ -93,7 +93,7 @@ struct snd_sf_list {
 	int sample_locked;	/* locked time for sample */
 	struct snd_sf_callback callback;	/* callback functions */
 	int presets_locked;
-	struct semaphore presets_mutex;
+	struct mutex presets_mutex;
 	spinlock_t lock;
 	struct snd_util_memhdr *memhdr;
 };
diff --git a/include/sound/util_mem.h b/include/sound/util_mem.h
index 69944bbb544..a1fb706b59a 100644
--- a/include/sound/util_mem.h
+++ b/include/sound/util_mem.h
@@ -1,5 +1,7 @@
 #ifndef __SOUND_UTIL_MEM_H
 #define __SOUND_UTIL_MEM_H
+
+#include <linux/mutex.h>
 /*
  *  Copyright (C) 2000 Takashi Iwai <tiwai@suse.de>
  *
@@ -40,7 +42,7 @@ struct snd_util_memhdr {
 	int nblocks;			/* # of allocated blocks */
 	unsigned int used;		/* used memory size */
 	int block_extra_size;		/* extra data size of chunk */
-	struct semaphore block_mutex;	/* lock */
+	struct mutex block_mutex;	/* lock */
 };
 
 /*
diff --git a/include/sound/version.h b/include/sound/version.h
index 919da0dd001..4f0e65808cf 100644
--- a/include/sound/version.h
+++ b/include/sound/version.h
@@ -1,3 +1,3 @@
 /* include/version.h.  Generated by configure.  */
-#define CONFIG_SND_VERSION "1.0.11rc2"
-#define CONFIG_SND_DATE " (Wed Jan 04 08:57:20 2006 UTC)"
+#define CONFIG_SND_VERSION "1.0.11rc4"
+#define CONFIG_SND_DATE " (Wed Mar 22 10:27:24 2006 UTC)"
diff --git a/include/sound/vx_core.h b/include/sound/vx_core.h
index 5fd6f3305e0..9821a6194ca 100644
--- a/include/sound/vx_core.h
+++ b/include/sound/vx_core.h
@@ -206,7 +206,7 @@ struct vx_core {
 	int audio_monitor[4];			/* playback hw-monitor level */
 	unsigned char audio_monitor_active[4];	/* playback hw-monitor mute/unmute */
 
-	struct semaphore mixer_mutex;
+	struct mutex mixer_mutex;
 
 	const struct firmware *firmware[4]; /* loaded firmware data */
 };
diff --git a/include/sound/ymfpci.h b/include/sound/ymfpci.h
index d567bfdbf51..d41cda97e95 100644
--- a/include/sound/ymfpci.h
+++ b/include/sound/ymfpci.h
@@ -269,9 +269,10 @@ struct snd_ymfpci_pcm {
 	enum snd_ymfpci_pcm_type type;
 	struct snd_pcm_substream *substream;
 	struct snd_ymfpci_voice *voices[2];	/* playback only */
-	unsigned int running: 1;
-	unsigned int output_front: 1;
-	unsigned int output_rear: 1;
+	unsigned int running: 1,
+	             output_front: 1,
+	             output_rear: 1,
+	             swap_rear: 1;
 	unsigned int update_pcm_vol;
 	u32 period_size;		/* cached from runtime->period_size */
 	u32 buffer_size;		/* cached from runtime->buffer_size */
@@ -344,6 +345,7 @@ struct snd_ymfpci {
 	struct snd_kcontrol *spdif_pcm_ctl;
 	int mode_dup4ch;
 	int rear_opened;
+	int rear_swap;
 	int spdif_opened;
 	struct {
 		u16 left;
@@ -376,7 +378,7 @@ int snd_ymfpci_pcm(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm);
 int snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm);
 int snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm);
 int snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device, struct snd_pcm **rpcm);
-int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch);
+int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch, int rear_swap);
 int snd_ymfpci_timer(struct snd_ymfpci *chip, int device);
 
 #endif /* __SOUND_YMFPCI_H */