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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-05 11:31:07 -0800 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-06 12:31:50 -0800 |
| commit | 3fbc2444f465710cdf0c832461a6a14338437453 (patch) | |
| tree | 9ab2b212b908b08a9fac435a974d259abc983f38 /arch/x86 | |
| parent | 346309cff6127a38731cf102de3413a562700b84 (diff) | |
| download | linux-0-day-3fbc2444f465710cdf0c832461a6a14338437453.tar.gz linux-0-day-3fbc2444f465710cdf0c832461a6a14338437453.tar.xz | |
x86: unify pte_offset_kernel
Impact: cleanup
Unify and demacro pte_offset_kernel.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/pgtable.h | 5 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable_32.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable_64.h | 3 |
3 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 10a8c2e517896..c61b37af1f28e 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -509,6 +509,11 @@ static inline unsigned pte_index(unsigned long address) return (address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1); } +static inline pte_t *pte_offset_kernel(pmd_t *pmd, unsigned long address) +{ + return (pte_t *)pmd_page_vaddr(*pmd) + pte_index(address); +} + #if PAGETABLE_LEVELS > 2 static inline int pud_present(pud_t pud) { diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h index 00d298e14a8f2..133fc4e4529aa 100644 --- a/arch/x86/include/asm/pgtable_32.h +++ b/arch/x86/include/asm/pgtable_32.h @@ -97,9 +97,6 @@ extern unsigned long pg0[]; static inline int pud_large(pud_t pud) { return 0; } -#define pte_offset_kernel(dir, address) \ - ((pte_t *)pmd_page_vaddr(*(dir)) + pte_index((address))) - #if defined(CONFIG_HIGHPTE) #define pte_offset_map(dir, address) \ ((pte_t *)kmap_atomic_pte(pmd_page(*(dir)), KM_PTE0) + \ diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index e7321bc8aa81c..a8bfb75c76ab7 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -198,9 +198,6 @@ static inline int pud_large(pud_t pte) /* PTE - Level 1 access. */ -#define pte_offset_kernel(dir, address) ((pte_t *) pmd_page_vaddr(*(dir)) + \ - pte_index((address))) - /* x86-64 always has all page tables mapped. */ #define pte_offset_map(dir, address) pte_offset_kernel((dir), (address)) #define pte_offset_map_nested(dir, address) pte_offset_kernel((dir), (address)) |