summaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/pgtable.h
diff options
context:
space:
mode:
authorJeremy Fitzhardinge <jeremy@goop.org>2009-02-05 20:31:07 +0100
committerJeremy Fitzhardinge <jeremy@goop.org>2009-02-06 21:31:50 +0100
commit3fbc2444f465710cdf0c832461a6a14338437453 (patch)
tree9ab2b212b908b08a9fac435a974d259abc983f38 /arch/x86/include/asm/pgtable.h
parentx86: unify pte_index (diff)
downloadlinux-3fbc2444f465710cdf0c832461a6a14338437453.tar.xz
linux-3fbc2444f465710cdf0c832461a6a14338437453.zip
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)
return (address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1);
}
+static inline pte_t *pte_offset_kernel(pmd_t *pmd, unsigned long address)
+{
+ return (pte_t *)pmd_page_vaddr(*pmd) + pte_index(address);
+}
+
#if PAGETABLE_LEVELS > 2
static inline int pud_present(pud_t pud)
{