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authorJeremy Fitzhardinge <jeremy@goop.org>2009-02-05 11:31:04 -0800
committerJeremy Fitzhardinge <jeremy@goop.org>2009-02-06 12:31:49 -0800
commit3180fba0eec0d14e4ac8183a90d643d0d3383c75 (patch)
tree02a30fc6a0c96a826e2ad3fb9eb1378edd0c4656 /arch
parentbd44d64db1db6acf2dea9ba130b8cb0a54e1dabd (diff)
x86: unify pmd_pfn
Impact: cleanup Unify and demacro pmd_pfn. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/pgtable.h5
-rw-r--r--arch/x86/include/asm/pgtable_64.h2
2 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index a7dbb05075d..532144c2f1c 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -510,6 +510,11 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
{
return (pmd_t *)pud_page_vaddr(*pud) + pmd_index(address);
}
+
+static inline unsigned long pmd_pfn(pmd_t pmd)
+{
+ return (pmd_val(pmd) & PTE_PFN_MASK) >> PAGE_SHIFT;
+}
#endif /* PAGETABLE_LEVELS > 2 */
#if PAGETABLE_LEVELS > 3
diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h
index 6cc4133705b..279ddc6a4eb 100644
--- a/arch/x86/include/asm/pgtable_64.h
+++ b/arch/x86/include/asm/pgtable_64.h
@@ -191,8 +191,6 @@ static inline int pud_large(pud_t pte)
}
/* PMD - Level 2 access */
-#define pmd_pfn(x) ((pmd_val((x)) & __PHYSICAL_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) | \
_PAGE_FILE })