Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 4017/1: [Jornada7xx] - Updating Jornada720.c
  [ARM] 3992/1: i.MX/MX1 CPU Frequency scaling support
  [ARM] Provide a method to alter the control register
  [ARM] 4016/1: prefetch macro is wrong wrt gcc's "delete-null-pointer-checks"
  [ARM] Remove empty fixup function
  [ARM] 4014/1: include drivers/hid/Kconfig
  [ARM] 4013/1: clocksource driver for netx
  [ARM] 4012/1: Clocksource for pxa
  [ARM] Clean up ioremap code
  [ARM] Unuse another Linux PTE bit
  [ARM] Clean up KERNEL_RAM_ADDR
  [ARM] Add sys_*at syscalls
  [ARM] 4004/1: S3C24XX: UDC remove implict addition of VA to regs
  [ARM] Formalise the ARMv6 processor name string
  [ARM] Handle HWCAP_VFP in VFP support code
  [ARM] 4011/1: AT91SAM9260: Fix compilation with NAND driver
  [ARM] 4010/1: AT91SAM9260-EK board: Prepare for MACB Ethernet support

25 files changed, 113 insertions, 140 deletions

diff --git a/arch/arm/mm/consistent.c b/arch/arm/mm/consistent.c
index b797217e82b..6a9c362fef5 100644
--- a/arch/arm/mm/consistent.c
+++ b/arch/arm/mm/consistent.c
@@ -238,7 +238,7 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp,
 			 * x86 does not mark the pages reserved...
 			 */
 			SetPageReserved(page);
-			set_pte(pte, mk_pte(page, prot));
+			set_pte_ext(pte, mk_pte(page, prot), 0);
 			page++;
 			pte++;
 			off++;
diff --git a/arch/arm/mm/copypage-v4mc.c b/arch/arm/mm/copypage-v4mc.c
index df1645e14b4..408b05ae6b9 100644
--- a/arch/arm/mm/copypage-v4mc.c
+++ b/arch/arm/mm/copypage-v4mc.c
@@ -71,7 +71,7 @@ void v4_mc_copy_user_page(void *kto, const void *kfrom, unsigned long vaddr)
 {
 	spin_lock(&minicache_lock);
 
-	set_pte(TOP_PTE(0xffff8000), pfn_pte(__pa(kfrom) >> PAGE_SHIFT, minicache_pgprot));
+	set_pte_ext(TOP_PTE(0xffff8000), pfn_pte(__pa(kfrom) >> PAGE_SHIFT, minicache_pgprot), 0);
 	flush_tlb_kernel_page(0xffff8000);
 
 	mc_copy_user_page((void *)0xffff8000, kto);
diff --git a/arch/arm/mm/copypage-v6.c b/arch/arm/mm/copypage-v6.c
index 3d0d3a963d2..865777dec16 100644
--- a/arch/arm/mm/copypage-v6.c
+++ b/arch/arm/mm/copypage-v6.c
@@ -70,8 +70,8 @@ static void v6_copy_user_page_aliasing(void *kto, const void *kfrom, unsigned lo
 	 */
 	spin_lock(&v6_lock);
 
-	set_pte(TOP_PTE(from_address) + offset, pfn_pte(__pa(kfrom) >> PAGE_SHIFT, PAGE_KERNEL));
-	set_pte(TOP_PTE(to_address) + offset, pfn_pte(__pa(kto) >> PAGE_SHIFT, PAGE_KERNEL));
+	set_pte_ext(TOP_PTE(from_address) + offset, pfn_pte(__pa(kfrom) >> PAGE_SHIFT, PAGE_KERNEL), 0);
+	set_pte_ext(TOP_PTE(to_address) + offset, pfn_pte(__pa(kto) >> PAGE_SHIFT, PAGE_KERNEL), 0);
 
 	from = from_address + (offset << PAGE_SHIFT);
 	to   = to_address + (offset << PAGE_SHIFT);
@@ -110,7 +110,7 @@ static void v6_clear_user_page_aliasing(void *kaddr, unsigned long vaddr)
 	 */
 	spin_lock(&v6_lock);
 
-	set_pte(TOP_PTE(to_address) + offset, pfn_pte(__pa(kaddr) >> PAGE_SHIFT, PAGE_KERNEL));
+	set_pte_ext(TOP_PTE(to_address) + offset, pfn_pte(__pa(kaddr) >> PAGE_SHIFT, PAGE_KERNEL), 0);
 	flush_tlb_kernel_page(to);
 	clear_page((void *)to);
 
diff --git a/arch/arm/mm/copypage-xscale.c b/arch/arm/mm/copypage-xscale.c
index 84ebe0aa379..aea5da72359 100644
--- a/arch/arm/mm/copypage-xscale.c
+++ b/arch/arm/mm/copypage-xscale.c
@@ -93,7 +93,7 @@ void xscale_mc_copy_user_page(void *kto, const void *kfrom, unsigned long vaddr)
 {
 	spin_lock(&minicache_lock);
 
-	set_pte(TOP_PTE(COPYPAGE_MINICACHE), pfn_pte(__pa(kfrom) >> PAGE_SHIFT, minicache_pgprot));
+	set_pte_ext(TOP_PTE(COPYPAGE_MINICACHE), pfn_pte(__pa(kfrom) >> PAGE_SHIFT, minicache_pgprot), 0);
 	flush_tlb_kernel_page(COPYPAGE_MINICACHE);
 
 	mc_copy_user_page((void *)COPYPAGE_MINICACHE, kto);
diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c
index 7fc1b35a674..cf95c5d0ce4 100644
--- a/arch/arm/mm/fault-armv.c
+++ b/arch/arm/mm/fault-armv.c
@@ -61,7 +61,7 @@ static int adjust_pte(struct vm_area_struct *vma, unsigned long address)
 	if (pte_present(entry) && pte_val(entry) & shared_pte_mask) {
 		flush_cache_page(vma, address, pte_pfn(entry));
 		pte_val(entry) &= ~shared_pte_mask;
-		set_pte(pte, entry);
+		set_pte_at(vma->vm_mm, address, pte, entry);
 		flush_tlb_page(vma, address);
 		ret = 1;
 	}
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index 454205b789d..628348c9f6c 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -26,7 +26,7 @@ static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr)
 	unsigned long to = ALIAS_FLUSH_START + (CACHE_COLOUR(vaddr) << PAGE_SHIFT);
 	const int zero = 0;
 
-	set_pte(TOP_PTE(to), pfn_pte(pfn, PAGE_KERNEL));
+	set_pte_ext(TOP_PTE(to), pfn_pte(pfn, PAGE_KERNEL), 0);
 	flush_tlb_kernel_page(to);
 
 	asm(	"mcrr	p15, 0, %1, %0, c14\n"
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 46544059279..3bb3951920b 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -38,89 +38,71 @@
  */
 #define VM_ARM_SECTION_MAPPING	0x80000000
 
-static inline void
-remap_area_pte(pte_t * pte, unsigned long address, unsigned long size,
-	       unsigned long phys_addr, pgprot_t pgprot)
+static int remap_area_pte(pmd_t *pmd, unsigned long addr, unsigned long end,
+			  unsigned long phys_addr, pgprot_t prot)
 {
-	unsigned long end;
+	pte_t *pte;
+
+	pte = pte_alloc_kernel(pmd, addr);
+	if (!pte)
+		return -ENOMEM;
 
-	address &= ~PMD_MASK;
-	end = address + size;
-	if (end > PMD_SIZE)
-		end = PMD_SIZE;
-	BUG_ON(address >= end);
 	do {
 		if (!pte_none(*pte))
 			goto bad;
 
-		set_pte(pte, pfn_pte(phys_addr >> PAGE_SHIFT, pgprot));
-		address += PAGE_SIZE;
+		set_pte_ext(pte, pfn_pte(phys_addr >> PAGE_SHIFT, prot), 0);
 		phys_addr += PAGE_SIZE;
-		pte++;
-	} while (address && (address < end));
-	return;
+	} while (pte++, addr += PAGE_SIZE, addr != end);
+	return 0;
 
  bad:
-	printk("remap_area_pte: page already exists\n");
+	printk(KERN_CRIT "remap_area_pte: page already exists\n");
 	BUG();
 }
 
-static inline int
-remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned long size,
-	       unsigned long phys_addr, unsigned long flags)
+static inline int remap_area_pmd(pgd_t *pgd, unsigned long addr,
+				 unsigned long end, unsigned long phys_addr,
+				 pgprot_t prot)
 {
-	unsigned long end;
-	pgprot_t pgprot;
-
-	address &= ~PGDIR_MASK;
-	end = address + size;
+	unsigned long next;
+	pmd_t *pmd;
+	int ret = 0;
 
-	if (end > PGDIR_SIZE)
-		end = PGDIR_SIZE;
+	pmd = pmd_alloc(&init_mm, pgd, addr);
+	if (!pmd)
+		return -ENOMEM;
 
-	phys_addr -= address;
-	BUG_ON(address >= end);
-
-	pgprot = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | L_PTE_WRITE | flags);
 	do {
-		pte_t * pte = pte_alloc_kernel(pmd, address);
-		if (!pte)
-			return -ENOMEM;
-		remap_area_pte(pte, address, end - address, address + phys_addr, pgprot);
-		address = (address + PMD_SIZE) & PMD_MASK;
-		pmd++;
-	} while (address && (address < end));
-	return 0;
+		next = pmd_addr_end(addr, end);
+		ret = remap_area_pte(pmd, addr, next, phys_addr, prot);
+		if (ret)
+			return ret;
+		phys_addr += next - addr;
+	} while (pmd++, addr = next, addr != end);
+	return ret;
 }
 
-static int
-remap_area_pages(unsigned long start, unsigned long pfn,
-		 unsigned long size, unsigned long flags)
+static int remap_area_pages(unsigned long start, unsigned long pfn,
+			    unsigned long size, unsigned long flags)
 {
-	unsigned long address = start;
-	unsigned long end = start + size;
+	unsigned long addr = start;
+	unsigned long next, end = start + size;
 	unsigned long phys_addr = __pfn_to_phys(pfn);
+	pgprot_t prot = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG |
+				 L_PTE_DIRTY | L_PTE_WRITE | flags);
+	pgd_t *pgd;
 	int err = 0;
-	pgd_t * dir;
 
-	phys_addr -= address;
-	dir = pgd_offset(&init_mm, address);
-	BUG_ON(address >= end);
+	BUG_ON(addr >= end);
+	pgd = pgd_offset_k(addr);
 	do {
-		pmd_t *pmd = pmd_alloc(&init_mm, dir, address);
-		if (!pmd) {
-			err = -ENOMEM;
-			break;
-		}
-		if (remap_area_pmd(pmd, address, end - address,
-					 phys_addr + address, flags)) {
-			err = -ENOMEM;
+		next = pgd_addr_end(addr, end);
+		err = remap_area_pmd(pgd, addr, next, phys_addr, prot);
+		if (err)
 			break;
-		}
-
-		address = (address + PGDIR_SIZE) & PGDIR_MASK;
-		dir++;
-	} while (address && (address < end));
+		phys_addr += next - addr;
+	} while (pgd++, addr = next, addr != end);
 
 	return err;
 }
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index b7f194af20b..f028aef9a86 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -294,12 +294,6 @@ static void __init build_mem_type_table(void)
 		mem_types[MT_DEVICE].prot_pte |= L_PTE_BUFFERABLE;
 		mem_types[MT_DEVICE].prot_sect |= PMD_SECT_BUFFERED;
 
-		/*
-		 * User pages need to be mapped with the ASID
-		 * (iow, non-global)
-		 */
-		user_pgprot |= L_PTE_ASID;
-
 #ifdef CONFIG_SMP
 		/*
 		 * Mark memory with the "shared" attribute for SMP systems
@@ -408,7 +402,7 @@ alloc_init_page(unsigned long virt, unsigned long phys, unsigned int prot_l1, pg
 	}
 	ptep = pte_offset_kernel(pmdp, virt);
 
-	set_pte(ptep, pfn_pte(phys >> PAGE_SHIFT, prot));
+	set_pte_ext(ptep, pfn_pte(phys >> PAGE_SHIFT, prot), 0);
 }
 
 /*
diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c
index 20c1b0df75f..50b9aed6000 100644
--- a/arch/arm/mm/pgd.c
+++ b/arch/arm/mm/pgd.c
@@ -57,7 +57,7 @@ pgd_t *get_pgd_slow(struct mm_struct *mm)
 
 		init_pmd = pmd_offset(init_pgd, 0);
 		init_pte = pte_offset_map_nested(init_pmd, 0);
-		set_pte(new_pte, *init_pte);
+		set_pte_ext(new_pte, *init_pte, 0);
 		pte_unmap_nested(init_pte);
 		pte_unmap(new_pte);
 	}
diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S
index 289b8e6f504..700c04d6996 100644
--- a/arch/arm/mm/proc-arm1020.S
+++ b/arch/arm/mm/proc-arm1020.S
@@ -397,7 +397,7 @@ ENTRY(cpu_arm1020_switch_mm)
  * Set a PTE and flush it out
  */
 	.align	5
-ENTRY(cpu_arm1020_set_pte)
+ENTRY(cpu_arm1020_set_pte_ext)
 #ifdef CONFIG_MMU
 	str	r1, [r0], #-2048		@ linux version
 
@@ -477,7 +477,7 @@ arm1020_processor_functions:
 	.word	cpu_arm1020_do_idle
 	.word	cpu_arm1020_dcache_clean_area
 	.word	cpu_arm1020_switch_mm
-	.word	cpu_arm1020_set_pte
+	.word	cpu_arm1020_set_pte_ext
 	.size	arm1020_processor_functions, . - arm1020_processor_functions
 
 	.section ".rodata"
diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S
index bed9db6ba58..1cc206ab5ea 100644
--- a/arch/arm/mm/proc-arm1020e.S
+++ b/arch/arm/mm/proc-arm1020e.S
@@ -381,7 +381,7 @@ ENTRY(cpu_arm1020e_switch_mm)
  * Set a PTE and flush it out
  */
 	.align	5
-ENTRY(cpu_arm1020e_set_pte)
+ENTRY(cpu_arm1020e_set_pte_ext)
 #ifdef CONFIG_MMU
 	str	r1, [r0], #-2048		@ linux version
 
@@ -458,7 +458,7 @@ arm1020e_processor_functions:
 	.word	cpu_arm1020e_do_idle
 	.word	cpu_arm1020e_dcache_clean_area
 	.word	cpu_arm1020e_switch_mm
-	.word	cpu_arm1020e_set_pte
+	.word	cpu_arm1020e_set_pte_ext
 	.size	arm1020e_processor_functions, . - arm1020e_processor_functions
 
 	.section ".rodata"
diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S
index d2a7c1b9cab..aff0ea08e2f 100644
--- a/arch/arm/mm/proc-arm1022.S
+++ b/arch/arm/mm/proc-arm1022.S
@@ -358,12 +358,12 @@ ENTRY(cpu_arm1022_switch_mm)
 	mov	pc, lr
         
 /*
- * cpu_arm1022_set_pte(ptep, pte)
+ * cpu_arm1022_set_pte_ext(ptep, pte, ext)
  *
  * Set a PTE and flush it out
  */
 	.align	5
-ENTRY(cpu_arm1022_set_pte)
+ENTRY(cpu_arm1022_set_pte_ext)
 #ifdef CONFIG_MMU
 	str	r1, [r0], #-2048		@ linux version
 
@@ -441,7 +441,7 @@ arm1022_processor_functions:
 	.word	cpu_arm1022_do_idle
 	.word	cpu_arm1022_dcache_clean_area
 	.word	cpu_arm1022_switch_mm
-	.word	cpu_arm1022_set_pte
+	.word	cpu_arm1022_set_pte_ext
 	.size	arm1022_processor_functions, . - arm1022_processor_functions
 
 	.section ".rodata"
diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S
index 3247ce5c017..65e43a10908 100644
--- a/arch/arm/mm/proc-arm1026.S
+++ b/arch/arm/mm/proc-arm1026.S
@@ -347,12 +347,12 @@ ENTRY(cpu_arm1026_switch_mm)
 	mov	pc, lr
         
 /*
- * cpu_arm1026_set_pte(ptep, pte)
+ * cpu_arm1026_set_pte_ext(ptep, pte, ext)
  *
  * Set a PTE and flush it out
  */
 	.align	5
-ENTRY(cpu_arm1026_set_pte)
+ENTRY(cpu_arm1026_set_pte_ext)
 #ifdef CONFIG_MMU
 	str	r1, [r0], #-2048		@ linux version
 
@@ -436,7 +436,7 @@ arm1026_processor_functions:
 	.word	cpu_arm1026_do_idle
 	.word	cpu_arm1026_dcache_clean_area
 	.word	cpu_arm1026_switch_mm
-	.word	cpu_arm1026_set_pte
+	.word	cpu_arm1026_set_pte_ext
 	.size	arm1026_processor_functions, . - arm1026_processor_functions
 
 	.section .rodata
diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S
index ce4f9eef763..123a7dc7a43 100644
--- a/arch/arm/mm/proc-arm6_7.S
+++ b/arch/arm/mm/proc-arm6_7.S
@@ -209,14 +209,14 @@ ENTRY(cpu_arm7_switch_mm)
 		mov	pc, lr
 
 /*
- * Function: arm6_7_set_pte(pte_t *ptep, pte_t pte)
+ * Function: arm6_7_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext)
  * Params  : r0 = Address to set
  *	   : r1 = value to set
  * Purpose : Set a PTE and flush it out of any WB cache
  */
 		.align	5
-ENTRY(cpu_arm6_set_pte)
-ENTRY(cpu_arm7_set_pte)
+ENTRY(cpu_arm6_set_pte_ext)
+ENTRY(cpu_arm7_set_pte_ext)
 #ifdef CONFIG_MMU
 		str	r1, [r0], #-2048		@ linux version
 
@@ -299,7 +299,7 @@ ENTRY(arm6_processor_functions)
 		.word	cpu_arm6_do_idle
 		.word	cpu_arm6_dcache_clean_area
 		.word	cpu_arm6_switch_mm
-		.word	cpu_arm6_set_pte
+		.word	cpu_arm6_set_pte_ext
 		.size	arm6_processor_functions, . - arm6_processor_functions
 
 /*
@@ -315,7 +315,7 @@ ENTRY(arm7_processor_functions)
 		.word	cpu_arm7_do_idle
 		.word	cpu_arm7_dcache_clean_area
 		.word	cpu_arm7_switch_mm
-		.word	cpu_arm7_set_pte
+		.word	cpu_arm7_set_pte_ext
 		.size	arm7_processor_functions, . - arm7_processor_functions
 
 		.section ".rodata"
diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S
index c04c194da78..dc763be4336 100644
--- a/arch/arm/mm/proc-arm720.S
+++ b/arch/arm/mm/proc-arm720.S
@@ -88,13 +88,13 @@ ENTRY(cpu_arm720_switch_mm)
 		mov	pc, lr
 
 /*
- * Function: arm720_set_pte(pte_t *ptep, pte_t pte)
+ * Function: arm720_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext)
  * Params  : r0 = Address to set
  *	   : r1 = value to set
  * Purpose : Set a PTE and flush it out of any WB cache
  */
 		.align	5
-ENTRY(cpu_arm720_set_pte)
+ENTRY(cpu_arm720_set_pte_ext)
 #ifdef CONFIG_MMU
 		str	r1, [r0], #-2048		@ linux version
 
@@ -204,7 +204,7 @@ ENTRY(arm720_processor_functions)
 		.word	cpu_arm720_do_idle
 		.word	cpu_arm720_dcache_clean_area
 		.word	cpu_arm720_switch_mm
-		.word	cpu_arm720_set_pte
+		.word	cpu_arm720_set_pte_ext
 		.size	arm720_processor_functions, . - arm720_processor_functions
 
 		.section ".rodata"
diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S
index 65cbb2851bf..75c945ed6c4 100644
--- a/arch/arm/mm/proc-arm920.S
+++ b/arch/arm/mm/proc-arm920.S
@@ -344,12 +344,12 @@ ENTRY(cpu_arm920_switch_mm)
 	mov	pc, lr
 
 /*
- * cpu_arm920_set_pte(ptep, pte)
+ * cpu_arm920_set_pte(ptep, pte, ext)
  *
  * Set a PTE and flush it out
  */
 	.align	5
-ENTRY(cpu_arm920_set_pte)
+ENTRY(cpu_arm920_set_pte_ext)
 #ifdef CONFIG_MMU
 	str	r1, [r0], #-2048		@ linux version
 
@@ -423,7 +423,7 @@ arm920_processor_functions:
 	.word   cpu_arm920_do_idle
 	.word	cpu_arm920_dcache_clean_area
 	.word	cpu_arm920_switch_mm
-	.word	cpu_arm920_set_pte
+	.word	cpu_arm920_set_pte_ext
 	.size	arm920_processor_functions, . - arm920_processor_functions
 
 	.section ".rodata"
diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S
index 52761b70d73..ffb751b877f 100644
--- a/arch/arm/mm/proc-arm922.S
+++ b/arch/arm/mm/proc-arm922.S
@@ -348,12 +348,12 @@ ENTRY(cpu_arm922_switch_mm)
 	mov	pc, lr
 
 /*
- * cpu_arm922_set_pte(ptep, pte)
+ * cpu_arm922_set_pte_ext(ptep, pte, ext)
  *
  * Set a PTE and flush it out
  */
 	.align	5
-ENTRY(cpu_arm922_set_pte)
+ENTRY(cpu_arm922_set_pte_ext)
 #ifdef CONFIG_MMU
 	str	r1, [r0], #-2048		@ linux version
 
@@ -427,7 +427,7 @@ arm922_processor_functions:
 	.word   cpu_arm922_do_idle
 	.word	cpu_arm922_dcache_clean_area
 	.word	cpu_arm922_switch_mm
-	.word	cpu_arm922_set_pte
+	.word	cpu_arm922_set_pte_ext
 	.size	arm922_processor_functions, . - arm922_processor_functions
 
 	.section ".rodata"
diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S
index 5b74339d158..44c2c997819 100644
--- a/arch/arm/mm/proc-arm925.S
+++ b/arch/arm/mm/proc-arm925.S
@@ -391,12 +391,12 @@ ENTRY(cpu_arm925_switch_mm)
 	mov	pc, lr
 
 /*
- * cpu_arm925_set_pte(ptep, pte)
+ * cpu_arm925_set_pte_ext(ptep, pte, ext)
  *
  * Set a PTE and flush it out
  */
 	.align	5
-ENTRY(cpu_arm925_set_pte)
+ENTRY(cpu_arm925_set_pte_ext)
 #ifdef CONFIG_MMU
 	str	r1, [r0], #-2048		@ linux version
 
@@ -490,7 +490,7 @@ arm925_processor_functions:
 	.word   cpu_arm925_do_idle
 	.word	cpu_arm925_dcache_clean_area
 	.word	cpu_arm925_switch_mm
-	.word	cpu_arm925_set_pte
+	.word	cpu_arm925_set_pte_ext
 	.size	arm925_processor_functions, . - arm925_processor_functions
 
 	.section ".rodata"
diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S
index 8628ed29a95..5b80b6bdd0c 100644
--- a/arch/arm/mm/proc-arm926.S
+++ b/arch/arm/mm/proc-arm926.S
@@ -348,12 +348,12 @@ ENTRY(cpu_arm926_switch_mm)
 	mov	pc, lr
 
 /*
- * cpu_arm926_set_pte(ptep, pte)
+ * cpu_arm926_set_pte_ext(ptep, pte, ext)
  *
  * Set a PTE and flush it out
  */
 	.align	5
-ENTRY(cpu_arm926_set_pte)
+ENTRY(cpu_arm926_set_pte_ext)
 #ifdef CONFIG_MMU
 	str	r1, [r0], #-2048		@ linux version
 
@@ -439,7 +439,7 @@ arm926_processor_functions:
 	.word	cpu_arm926_do_idle
 	.word	cpu_arm926_dcache_clean_area
 	.word	cpu_arm926_switch_mm
-	.word	cpu_arm926_set_pte
+	.word	cpu_arm926_set_pte_ext
 	.size	arm926_processor_functions, . - arm926_processor_functions
 
 	.section ".rodata"
@@ -480,7 +480,7 @@ __arm926_proc_info:
 	b	__arm926_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
-	.long	HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_VFP|HWCAP_EDSP|HWCAP_JAVA
+	.long	HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_JAVA
 	.long	cpu_arm926_name
 	.long	arm926_processor_functions
 	.long	v4wbi_tlb_fns
diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S
index cd7d865c9d1..6e226e12989 100644
--- a/arch/arm/mm/proc-sa110.S
+++ b/arch/arm/mm/proc-sa110.S
@@ -146,12 +146,12 @@ ENTRY(cpu_sa110_switch_mm)
 #endif
 
 /*
- * cpu_sa110_set_pte(ptep, pte)
+ * cpu_sa110_set_pte_ext(ptep, pte, ext)
  *
  * Set a PTE and flush it out
  */
 	.align	5
-ENTRY(cpu_sa110_set_pte)
+ENTRY(cpu_sa110_set_pte_ext)
 #ifdef CONFIG_MMU
 	str	r1, [r0], #-2048		@ linux version
 
@@ -222,7 +222,7 @@ ENTRY(sa110_processor_functions)
 	.word	cpu_sa110_do_idle
 	.word	cpu_sa110_dcache_clean_area
 	.word	cpu_sa110_switch_mm
-	.word	cpu_sa110_set_pte
+	.word	cpu_sa110_set_pte_ext
 	.size	sa110_processor_functions, . - sa110_processor_functions
 
 	.section ".rodata"
diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S
index b776653cc31..9afb11d089f 100644
--- a/arch/arm/mm/proc-sa1100.S
+++ b/arch/arm/mm/proc-sa1100.S
@@ -159,12 +159,12 @@ ENTRY(cpu_sa1100_switch_mm)
 #endif
 
 /*
- * cpu_sa1100_set_pte(ptep, pte)
+ * cpu_sa1100_set_pte_ext(ptep, pte, ext)
  *
  * Set a PTE and flush it out
  */
 	.align	5
-ENTRY(cpu_sa1100_set_pte)
+ENTRY(cpu_sa1100_set_pte_ext)
 #ifdef CONFIG_MMU
 	str	r1, [r0], #-2048		@ linux version
 
@@ -237,7 +237,7 @@ ENTRY(sa1100_processor_functions)
 	.word	cpu_sa1100_do_idle
 	.word	cpu_sa1100_dcache_clean_area
 	.word	cpu_sa1100_switch_mm
-	.word	cpu_sa1100_set_pte
+	.word	cpu_sa1100_set_pte_ext
 	.size	sa1100_processor_functions, . - sa1100_processor_functions
 
 	.section ".rodata"
diff --git a/arch/arm/mm/proc-syms.c b/arch/arm/mm/proc-syms.c
index ab143557e68..9f396b4fa0b 100644
--- a/arch/arm/mm/proc-syms.c
+++ b/arch/arm/mm/proc-syms.c
@@ -17,7 +17,7 @@
 
 #ifndef MULTI_CPU
 EXPORT_SYMBOL(cpu_dcache_clean_area);
-EXPORT_SYMBOL(cpu_set_pte);
+EXPORT_SYMBOL(cpu_set_pte_ext);
 #else
 EXPORT_SYMBOL(processor);
 #endif
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index b440c8a1d34..7b1843befb9 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -103,13 +103,14 @@ ENTRY(cpu_v6_switch_mm)
 	mov	pc, lr
 
 /*
- *	cpu_v6_set_pte(ptep, pte)
+ *	cpu_v6_set_pte_ext(ptep, pte, ext)
  *
  *	Set a level 2 translation table entry.
  *
  *	- ptep  - pointer to level 2 translation table entry
  *		  (hardware version is stored at -1024 bytes)
  *	- pte   - PTE value to store
+ *	- ext	- value for extended PTE bits
  *
  *	Permissions:
  *	  YUWD  APX AP1 AP0	SVC	User
@@ -121,33 +122,34 @@ ENTRY(cpu_v6_switch_mm)
  *	  11x0   0   1   0	r/w	r/o
  *	  1111   0   1   1	r/w	r/w
  */
-ENTRY(cpu_v6_set_pte)
+ENTRY(cpu_v6_set_pte_ext)
 #ifdef CONFIG_MMU
 	str	r1, [r0], #-2048		@ linux version
 
-	bic	r2, r1, #0x000003f0
-	bic	r2, r2, #0x00000003
-	orr	r2, r2, #PTE_EXT_AP0 | 2
+	bic	r3, r1, #0x000003f0
+	bic	r3, r3, #0x00000003
+	orr	r3, r3, r2
+	orr	r3, r3, #PTE_EXT_AP0 | 2
 
 	tst	r1, #L_PTE_WRITE
 	tstne	r1, #L_PTE_DIRTY
-	orreq	r2, r2, #PTE_EXT_APX
+	orreq	r3, r3, #PTE_EXT_APX
 
 	tst	r1, #L_PTE_USER
-	orrne	r2, r2, #PTE_EXT_AP1
-	tstne	r2, #PTE_EXT_APX
-	bicne	r2, r2, #PTE_EXT_APX | PTE_EXT_AP0
+	orrne	r3, r3, #PTE_EXT_AP1
+	tstne	r3, #PTE_EXT_APX
+	bicne	r3, r3, #PTE_EXT_APX | PTE_EXT_AP0
 
 	tst	r1, #L_PTE_YOUNG
-	biceq	r2, r2, #PTE_EXT_APX | PTE_EXT_AP_MASK
+	biceq	r3, r3, #PTE_EXT_APX | PTE_EXT_AP_MASK
 
 	tst	r1, #L_PTE_EXEC
-	orreq	r2, r2, #PTE_EXT_XN
+	orreq	r3, r3, #PTE_EXT_XN
 
 	tst	r1, #L_PTE_PRESENT
-	moveq	r2, #0
+	moveq	r3, #0
 
-	str	r2, [r0]
+	str	r3, [r0]
 	mcr	p15, 0, r0, c7, c10, 1 @ flush_pte
 #endif
 	mov	pc, lr
@@ -156,7 +158,7 @@ ENTRY(cpu_v6_set_pte)
 
 
 cpu_v6_name:
-	.asciz	"Some Random V6 Processor"
+	.asciz	"ARMv6-compatible processor"
 	.align
 
 	.section ".text.init", #alloc, #execinstr
@@ -207,11 +209,6 @@ __v6_setup:
 #endif
 	mcr	p15, 0, r4, c2, c0, 1		@ load TTB1
 #endif /* CONFIG_MMU */
-#ifdef CONFIG_VFP
-	mrc	p15, 0, r0, c1, c0, 2
-	orr	r0, r0, #(0xf << 20)
-	mcr	p15, 0, r0, c1, c0, 2		@ Enable full access to VFP
-#endif
 	adr	r5, v6_crval
 	ldmia	r5, {r5, r6}
 	mrc	p15, 0, r0, c1, c0, 0		@ read control register
@@ -238,7 +235,7 @@ ENTRY(v6_processor_functions)
 	.word	cpu_v6_do_idle
 	.word	cpu_v6_dcache_clean_area
 	.word	cpu_v6_switch_mm
-	.word	cpu_v6_set_pte
+	.word	cpu_v6_set_pte_ext
 	.size	v6_processor_functions, . - v6_processor_functions
 
 	.type	cpu_arch_name, #object
@@ -273,7 +270,7 @@ __v6_proc_info:
 	b	__v6_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
-	.long	HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_VFP|HWCAP_EDSP|HWCAP_JAVA
+	.long	HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_JAVA
 	.long	cpu_v6_name
 	.long	v6_processor_functions
 	.long	v6wbi_tlb_fns
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index 1ef564d0957..43494ae8f01 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -357,13 +357,13 @@ ENTRY(cpu_xsc3_switch_mm)
 	cpwait_ret lr, ip
 
 /*
- * cpu_xsc3_set_pte(ptep, pte)
+ * cpu_xsc3_set_pte_ext(ptep, pte, ext)
  *
  * Set a PTE and flush it out
  *
  */
 	.align	5
-ENTRY(cpu_xsc3_set_pte)
+ENTRY(cpu_xsc3_set_pte_ext)
 	str	r1, [r0], #-2048		@ linux version
 
 	bic	r2, r1, #0xff0			@ Keep C, B bits
@@ -457,7 +457,7 @@ ENTRY(xsc3_processor_functions)
 	.word	cpu_xsc3_do_idle
 	.word	cpu_xsc3_dcache_clean_area
 	.word	cpu_xsc3_switch_mm
-	.word	cpu_xsc3_set_pte
+	.word	cpu_xsc3_set_pte_ext
 	.size	xsc3_processor_functions, . - xsc3_processor_functions
 
 	.section ".rodata"
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index cc1004b3e51..490e11b3423 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -421,14 +421,14 @@ ENTRY(cpu_xscale_switch_mm)
 	cpwait_ret lr, ip
 
 /*
- * cpu_xscale_set_pte(ptep, pte)
+ * cpu_xscale_set_pte_ext(ptep, pte, ext)
  *
  * Set a PTE and flush it out
  *
  * Errata 40: must set memory to write-through for user read-only pages.
  */
 	.align	5
-ENTRY(cpu_xscale_set_pte)
+ENTRY(cpu_xscale_set_pte_ext)
 	str	r1, [r0], #-2048		@ linux version
 
 	bic	r2, r1, #0xff0
@@ -529,7 +529,7 @@ ENTRY(xscale_processor_functions)
 	.word	cpu_xscale_do_idle
 	.word	cpu_xscale_dcache_clean_area
 	.word	cpu_xscale_switch_mm
-	.word	cpu_xscale_set_pte
+	.word	cpu_xscale_set_pte_ext
 	.size	xscale_processor_functions, . - xscale_processor_functions
 
 	.section ".rodata"