Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

5 files changed, 19 insertions, 108 deletions

diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index d2101237442..0f9ff618c6d 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -25,6 +25,14 @@ config RWSEM_GENERIC_SPINLOCK
 config RWSEM_XCHGADD_ALGORITHM
 	bool
 
+config ARCH_HAS_ILOG2_U32
+	bool
+	default n
+
+config ARCH_HAS_ILOG2_U64
+	bool
+	default n
+
 config GENERIC_FIND_NEXT_BIT
 	bool
 	default y
diff --git a/arch/parisc/hpux/sys_hpux.c b/arch/parisc/hpux/sys_hpux.c
index 2e2dc4f2c85..04c2ff44439 100644
--- a/arch/parisc/hpux/sys_hpux.c
+++ b/arch/parisc/hpux/sys_hpux.c
@@ -237,7 +237,7 @@ asmlinkage long hpux_fstatfs(unsigned int fd, struct hpux_statfs __user * buf)
 	file = fget(fd);
 	if (!file)
 		goto out;
-	error = vfs_statfs_hpux(file->f_dentry, &tmp);
+	error = vfs_statfs_hpux(file->f_path.dentry, &tmp);
 	if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
 		error = -EFAULT;
 	fput(file);
@@ -475,7 +475,7 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
 		printk(KERN_DEBUG "len of arg1 = %d\n", len);
 		if (len == 0)
 			return 0;
-		fsname = (char *) kmalloc(len, GFP_KERNEL);
+		fsname = kmalloc(len, GFP_KERNEL);
 		if ( !fsname ) {
 			printk(KERN_DEBUG "failed to kmalloc fsname\n");
 			return 0;
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 4a23a97b06c..12cc019307a 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -608,7 +608,7 @@ void smp_cpus_done(unsigned int cpu_max)
 }
 
 
-int __devinit __cpu_up(unsigned int cpu)
+int __cpuinit __cpu_up(unsigned int cpu)
 {
 	if (cpu != 0 && cpu < parisc_max_cpus)
 		smp_boot_one_cpu(cpu);
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c
index 920bdbf8404..c10ab47d81f 100644
--- a/arch/parisc/kernel/unwind.c
+++ b/arch/parisc/kernel/unwind.c
@@ -343,7 +343,7 @@ void unwind_frame_init_from_blocked_task(struct unwind_frame_info *info, struct
 	struct pt_regs *r = &t->thread.regs;
 	struct pt_regs *r2;
 
-	r2 = (struct pt_regs *)kmalloc(sizeof(struct pt_regs), GFP_KERNEL);
+	r2 = kmalloc(sizeof(struct pt_regs), GFP_KERNEL);
 	if (!r2)
 		return;
 	*r2 = *r;
diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c
index 47a1d2ac941..44b42c7f639 100644
--- a/arch/parisc/mm/ioremap.c
+++ b/arch/parisc/mm/ioremap.c
@@ -9,110 +9,8 @@
 #include <linux/vmalloc.h>
 #include <linux/errno.h>
 #include <linux/module.h>
-#include <asm/io.h>
+#include <linux/io.h>
 #include <asm/pgalloc.h>
-#include <asm/tlbflush.h>
-#include <asm/cacheflush.h>
-
-static inline void 
-remap_area_pte(pte_t *pte, unsigned long address, unsigned long size,
-	       unsigned long phys_addr, unsigned long flags)
-{
-	unsigned long end, pfn;
-	pgprot_t pgprot = __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY |
-				   _PAGE_ACCESSED | flags);
-
-	address &= ~PMD_MASK;
-
-	end = address + size;
-	if (end > PMD_SIZE)
-		end = PMD_SIZE;
-
-	BUG_ON(address >= end);
-
-	pfn = phys_addr >> PAGE_SHIFT;
-	do {
-		BUG_ON(!pte_none(*pte));
-
-		set_pte(pte, pfn_pte(pfn, pgprot));
-
-		address += PAGE_SIZE;
-		pfn++;
-		pte++;
-	} while (address && (address < end));
-}
-
-static inline int 
-remap_area_pmd(pmd_t *pmd, unsigned long address, unsigned long size,
-	       unsigned long phys_addr, unsigned long flags)
-{
-	unsigned long end;
-
-	address &= ~PGDIR_MASK;
-
-	end = address + size;
-	if (end > PGDIR_SIZE)
-		end = PGDIR_SIZE;
-
-	BUG_ON(address >= end);
-
-	phys_addr -= address;
-	do {
-		pte_t *pte = pte_alloc_kernel(pmd, address);
-		if (!pte)
-			return -ENOMEM;
-
-		remap_area_pte(pte, address, end - address, 
-			       address + phys_addr, flags);
-
-		address = (address + PMD_SIZE) & PMD_MASK;
-		pmd++;
-	} while (address && (address < end));
-
-	return 0;
-}
-
-static int 
-remap_area_pages(unsigned long address, unsigned long phys_addr,
-		 unsigned long size, unsigned long flags)
-{
-	pgd_t *dir;
-	int error = 0;
-	unsigned long end = address + size;
-
-	BUG_ON(address >= end);
-
-	phys_addr -= address;
-	dir = pgd_offset_k(address);
-
-	flush_cache_all();
-
-	do {
-		pud_t *pud;
-		pmd_t *pmd;
-
-		error = -ENOMEM;
-		pud = pud_alloc(&init_mm, dir, address);
-		if (!pud)
-			break;
-
-		pmd = pmd_alloc(&init_mm, pud, address);
-		if (!pmd)
-			break;
-
-		if (remap_area_pmd(pmd, address, end - address,
-				   phys_addr + address, flags))
-			break;
-
-		error = 0;
-		address = (address + PGDIR_SIZE) & PGDIR_MASK;
-		dir++;
-	} while (address && (address < end));
-
-	flush_tlb_all();
-
-	return error;
-}
 
 /*
  * Generic mapping function (not visible outside):
@@ -131,6 +29,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
 	void *addr;
 	struct vm_struct *area;
 	unsigned long offset, last_addr;
+	pgprot_t pgprot;
 
 #ifdef CONFIG_EISA
 	unsigned long end = phys_addr + size - 1;
@@ -164,6 +63,9 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
 		}
 	}
 
+	pgprot = __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY |
+			  _PAGE_ACCESSED | flags);
+
 	/*
 	 * Mappings have to be page-aligned
 	 */
@@ -179,7 +81,8 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
 		return NULL;
 
 	addr = area->addr;
-	if (remap_area_pages((unsigned long) addr, phys_addr, size, flags)) {
+	if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size,
+			       phys_addr, pgprot)) {
 		vfree(addr);
 		return NULL;
 	}