Messages in this thread Patch in this message | | | Subject | [PATCH 26 of 36] x86: unify pud_large | Date | Thu, 05 Feb 2009 11:31:08 -0800 | From | Jeremy Fitzhardinge <> |
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Impact: cleanup
Unify and demacro pud_large.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> --- arch/x86/include/asm/pgtable.h | 6 ++++++ arch/x86/include/asm/pgtable_32.h | 2 -- arch/x86/include/asm/pgtable_64.h | 6 ------ 3 files changed, 6 insertions(+), 8 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 @@ -578,6 +578,12 @@ { return (pmd_val(pmd) & PTE_PFN_MASK) >> PAGE_SHIFT; } + +static inline int pud_large(pud_t pud) +{ + return (pud_val(pud) & (_PAGE_PSE | _PAGE_PRESENT)) == + (_PAGE_PSE | _PAGE_PRESENT); +} #endif /* PAGETABLE_LEVELS > 2 */ #if PAGETABLE_LEVELS > 3 diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h --- a/arch/x86/include/asm/pgtable_32.h +++ b/arch/x86/include/asm/pgtable_32.h @@ -95,8 +95,6 @@ # include <asm/pgtable-2level.h> #endif -static inline int pud_large(pud_t pud) { return 0; } - #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 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -183,12 +183,6 @@ /* PUD - Level3 access */ -static inline int pud_large(pud_t pte) -{ - return (pud_val(pte) & (_PAGE_PSE | _PAGE_PRESENT)) == - (_PAGE_PSE | _PAGE_PRESENT); -} - /* PMD - Level 2 access */ #define pte_to_pgoff(pte) ((pte_val((pte)) & PHYSICAL_PAGE_MASK) >> PAGE_SHIFT) #define pgoff_to_pte(off) ((pte_t) { .pte = ((off) << PAGE_SHIFT) | \
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