diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/pgtable.h | 6 | ||||
| -rw-r--r-- | 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 index c1a36dd1e59..a51a97ade63 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -500,6 +500,12 @@ static inline struct page *pgd_page(pgd_t pgd) { 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 index 02477ad40fc..c17c30f5751 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -183,8 +183,6 @@ static inline int pgd_large(pgd_t pgd) { return 0; } #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))) |