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authorJeremy Fitzhardinge <jeremy@goop.org>2009-02-05 14:31:07 -0500
committerJeremy Fitzhardinge <jeremy@goop.org>2009-02-06 15:31:50 -0500
commit3fbc2444f465710cdf0c832461a6a14338437453 (patch)
tree9ab2b212b908b08a9fac435a974d259abc983f38 /arch/x86/include/asm/pgtable.h
parent346309cff6127a38731cf102de3413a562700b84 (diff)
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/include/asm/pgtable.h')
-rw-r--r--arch/x86/include/asm/pgtable.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 10a8c2e51789..c61b37af1f28 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)
509 return (address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1); 509 return (address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1);
510} 510}
511 511
512static inline pte_t *pte_offset_kernel(pmd_t *pmd, unsigned long address)
513{
514 return (pte_t *)pmd_page_vaddr(*pmd) + pte_index(address);
515}
516
512#if PAGETABLE_LEVELS > 2 517#if PAGETABLE_LEVELS > 2
513static inline int pud_present(pud_t pud) 518static inline int pud_present(pud_t pud)
514{ 519{