Messages in this thread Patch in this message | | | Subject | [RFC][PATCH 30/35] m68k: use pte_offset_kernel() as base for pte_offset_map*() | From | Dave Hansen <> | Date | Fri, 01 May 2009 07:42:48 -0700 |
| |
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/m68k/include/asm/ptemap.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN arch/m68k/include/asm/ptemap.h~m68k-pte_offset_kernel arch/m68k/include/asm/ptemap.h --- linux-2.6.git/arch/m68k/include/asm/ptemap.h~m68k-pte_offset_kernel 2009-04-30 15:11:10.000000000 -0700 +++ linux-2.6.git-dave/arch/m68k/include/asm/ptemap.h 2009-04-30 15:11:10.000000000 -0700 @@ -12,8 +12,8 @@ #else /* !CONFIG_SUN3, Motorola */ -#define pte_offset_map(pmdp,address) ((pte_t *)__pmd_page(*pmdp) + (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))) -#define pte_offset_map_nested(pmdp, address) pte_offset_map(pmdp, address) +#define pte_offset_map(pmdp,address) pte_offset_kernel(pmdp, address) +#define pte_offset_map_nested(pmdp, address) pte_offset_kernel(pmdp, address) #define pte_unmap(pte) ((void)0) #define pte_unmap_nested(pte) ((void)0) _
| |