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authorJeff Garzik <jeff@garzik.org>2006-09-26 21:13:19 +0400
committerJeff Garzik <jeff@garzik.org>2006-09-26 21:13:19 +0400
commitc226951b93f7cd7c3a10b17384535b617bd43fd0 (patch)
tree07b8796a5c99fbbf587b8d0dbcbc173cfe5e381e /include/asm-i386/pgtable-2level.h
parentb0df3bd1e553e901ec7297267611a5db88240b38 (diff)
parente8216dee838c09776680a6f1a2e54d81f3cdfa14 (diff)
downloadlinux-c226951b93f7cd7c3a10b17384535b617bd43fd0.tar.xz
Merge branch 'master' into upstream
Diffstat (limited to 'include/asm-i386/pgtable-2level.h')
-rw-r--r--include/asm-i386/pgtable-2level.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/asm-i386/pgtable-2level.h b/include/asm-i386/pgtable-2level.h
index 2756d4b04c27..201c86a6711e 100644
--- a/include/asm-i386/pgtable-2level.h
+++ b/include/asm-i386/pgtable-2level.h
@@ -21,8 +21,9 @@
#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0)
#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0)
+#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
#define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte_low, 0))
-#define pte_same(a, b) ((a).pte_low == (b).pte_low)
+
#define pte_page(x) pfn_to_page(pte_pfn(x))
#define pte_none(x) (!(x).pte_low)
#define pte_pfn(x) ((unsigned long)(((x).pte_low >> PAGE_SHIFT)))