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authorJeremy Fitzhardinge <jeremy@goop.org>2009-02-05 11:30:44 -0800
committerJeremy Fitzhardinge <jeremy@goop.org>2009-02-06 12:26:08 -0800
commit8de01da35e9dbbb4a9d1e9d5a37df98395dfa558 (patch)
tree5ff65e265b52538a3b0ca25d02dd3edb9502b594 /arch/x86/include/asm/pgtable.h
parenta034a010f48bf49efe25098c16c16b9708ccbba5 (diff)
x86: unify pte_same
Impact: cleanup Unify and demacro pte_same. 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.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 841e573b27f..e929d43753c 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -434,6 +434,12 @@ static inline int pte_none(pte_t pte)
return !pte.pte;
}
+#define __HAVE_ARCH_PTE_SAME
+static inline int pte_same(pte_t a, pte_t b)
+{
+ return a.pte == b.pte;
+}
+
#endif /* __ASSEMBLY__ */
#ifdef CONFIG_X86_32