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yaml
---
r: 136797
b: refs/heads/master
c: 20063ca
h: refs/heads/master
i:
  136795: da78d82
v: v3
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Jeremy Fitzhardinge committed Feb 6, 2009
1 parent a757cc4 commit 5b780f1
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Showing 4 changed files with 6 additions and 5 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 3ffb3564cd3cd59de8a0d74430ffe2d43ae11f19
refs/heads/master: 20063ca4eb26d4b10f01d59925deea4aeee415e8
5 changes: 5 additions & 0 deletions trunk/arch/x86/include/asm/pgtable.h
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Expand Up @@ -473,6 +473,11 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
return (unsigned long)__va(pmd_val(pmd) & PTE_PFN_MASK);
}

static inline struct page *pmd_page(pmd_t pmd)
{
return pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT);
}

#if PAGETABLE_LEVELS > 2
static inline int pud_present(pud_t pud)
{
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2 changes: 0 additions & 2 deletions trunk/arch/x86/include/asm/pgtable_32.h
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Expand Up @@ -124,8 +124,6 @@ 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)))

#define pmd_page(pmd) (pfn_to_page(pmd_val((pmd)) >> PAGE_SHIFT))

#if defined(CONFIG_HIGHPTE)
#define pte_offset_map(dir, address) \
((pte_t *)kmap_atomic_pte(pmd_page(*(dir)), KM_PTE0) + \
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2 changes: 0 additions & 2 deletions trunk/arch/x86/include/asm/pgtable_64.h
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Expand Up @@ -191,8 +191,6 @@ static inline int pud_large(pud_t pte)
}

/* PMD - Level 2 access */
#define pmd_page(pmd) (pfn_to_page(pmd_val((pmd)) >> PAGE_SHIFT))

#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))
#define pmd_offset(dir, address) ((pmd_t *)pud_page_vaddr(*(dir)) + \
pmd_index(address))
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