Messages in this thread Patch in this message |  | | | Subject | [RFC][PATCH 24/35] arm: use pte_offset_kernel() as base for pte_offset_map*() | | From | Dave Hansen <> | | Date | Fri, 01 May 2009 07:42:38 -0700 |
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Some architectures use pte_offset_map() as a basis for pte_offset_kernel(). Others do the inverse.
Although arbitrary, Using pte_offset_kernel() as the base seems a wee bit more popular and it also fits in well with the way I'm breaking out the headers.
Instead of coding the same implementation twice, this makes pte_offset_map{,_nested}() call pte_offset_kernel() directly. Signed-off-by: Dave Hansen <dave@linux.vnet.ibm.com> --- linux-2.6.git-dave/arch/arm/include/asm/ptemap.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff -puN arch/arm/include/asm/ptemap.h~arm-pte_offset_kernel arch/arm/include/asm/ptemap.h --- linux-2.6.git/arch/arm/include/asm/ptemap.h~arm-pte_offset_kernel 2009-04-30 15:11:07.000000000 -0700 +++ linux-2.6.git-dave/arch/arm/include/asm/ptemap.h 2009-04-30 15:11:07.000000000 -0700 @@ -1,8 +1,8 @@ #ifndef _ARM_ASM_PTEMAP_H #define _ARM_ASM_PTEMAP_H -#define pte_offset_map(dir,addr) (pmd_page_vaddr(*(dir)) + pte_index(addr)) -#define pte_offset_map_nested(dir,addr) (pmd_page_vaddr(*(dir)) + pte_index(addr)) +#define pte_offset_map(dir,addr) pte_offset_kernel(dir,addr) +#define pte_offset_map_nested(dir,addr) pte_offset_kernel(dir,addr) #define pte_unmap(pte) do { } while (0) #define pte_unmap_nested(pte) do { } while (0) _
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