Messages in this thread Patch in this message |  | | | Subject | [PATCH 15 of 36] x86: unify pud_index | | Date | Thu, 05 Feb 2009 11:30:57 -0800 | | From | Jeremy Fitzhardinge <> |
| |
Impact: cleanup
Unify and demacro pud_index.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> --- arch/x86/include/asm/pgtable.h | 6 ++++++ arch/x86/include/asm/pgtable_64.h | 2 -- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -538,6 +538,12 @@ { return pfn_to_page(pgd_val(pgd) >> PAGE_SHIFT); } + +/* to find an entry in a page-table-directory. */ +static inline unsigned pud_index(unsigned long address) +{ + return (address >> PUD_SHIFT) & (PTRS_PER_PUD - 1); +} #endif /* PAGETABLE_LEVELS > 3 */ #endif /* __ASSEMBLY__ */ diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -182,8 +182,6 @@ #define mk_kernel_pgd(address) __pgd((address) | _KERNPG_TABLE) /* PUD - Level3 access */ -/* to find an entry in a page-table-directory. */ -#define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD - 1)) #define pud_offset(pgd, address) \ ((pud_t *)pgd_page_vaddr(*(pgd)) + pud_index((address)))
|  |