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x86: unify pud_large

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Impact: cleanup

Unify and demacro pud_large.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
This commit is contained in:
Jeremy Fitzhardinge
2009-02-05 11:31:08 -08:00
parent 3fbc2444f4
commit 3f6cbef1d7
3 changed files with 6 additions and 8 deletions
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6
arch/x86/include/asm/pgtable.h
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@@ -540,6 +540,12 @@ static inline unsigned long pmd_pfn(pmd_t pmd)
{ {
return (pmd_val(pmd) & PTE_PFN_MASK) >> PAGE_SHIFT; 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 */ #endif /* PAGETABLE_LEVELS > 2 */
#if PAGETABLE_LEVELS > 3 #if PAGETABLE_LEVELS > 3

2
arch/x86/include/asm/pgtable_32.h
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@@ -95,8 +95,6 @@ extern unsigned long pg0[];
# include <asm/pgtable-2level.h> # include <asm/pgtable-2level.h>
#endif #endif
static inline int pud_large(pud_t pud) { return 0; }
#if defined(CONFIG_HIGHPTE) #if defined(CONFIG_HIGHPTE)
#define pte_offset_map(dir, address) \ #define pte_offset_map(dir, address) \
((pte_t *)kmap_atomic_pte(pmd_page(*(dir)), KM_PTE0) + \ ((pte_t *)kmap_atomic_pte(pmd_page(*(dir)), KM_PTE0) + \

6
arch/x86/include/asm/pgtable_64.h
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@@ -184,12 +184,6 @@ static inline int pgd_large(pgd_t pgd) { return 0; }
/* PUD - Level3 access */ /* 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 */ /* PMD - Level 2 access */
#define pte_to_pgoff(pte) ((pte_val((pte)) & PHYSICAL_PAGE_MASK) >> PAGE_SHIFT) #define pte_to_pgoff(pte) ((pte_val((pte)) & PHYSICAL_PAGE_MASK) >> PAGE_SHIFT)
#define pgoff_to_pte(off) ((pte_t) { .pte = ((off) << PAGE_SHIFT) | \ #define pgoff_to_pte(off) ((pte_t) { .pte = ((off) << PAGE_SHIFT) | \