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authorJeremy Fitzhardinge <jeremy@goop.org>2008-07-21 22:59:56 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-22 10:43:45 +0200
commit77be1fabd024b37423d12f832b1fbdb95dbdf494 (patch)
treeb1fa99ff9b1c0bcb63c7a602a425d72b24c1ede6 /include/asm-x86/pgtable_32.h
parent59438c9fc4f7a92c808c9049bc6b396f98bf954c (diff)
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x86: add PTE_FLAGS_MASK
PTE_PFN_MASK was getting lonely, so I made it a friend. Signed-off-by: Jeremy Fitzhardinge <jeremy@goop.org> Cc: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/pgtable_32.h')
-rw-r--r--include/asm-x86/pgtable_32.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h
index 525b53e..5c3b265 100644
--- a/include/asm-x86/pgtable_32.h
+++ b/include/asm-x86/pgtable_32.h
@@ -88,7 +88,7 @@ extern unsigned long pg0[];
/* To avoid harmful races, pmd_none(x) should check only the lower when PAE */
#define pmd_none(x) (!(unsigned long)pmd_val((x)))
#define pmd_present(x) (pmd_val((x)) & _PAGE_PRESENT)
-#define pmd_bad(x) ((pmd_val(x) & (~PTE_PFN_MASK & ~_PAGE_USER)) != _KERNPG_TABLE)
+#define pmd_bad(x) ((pmd_val(x) & (PTE_FLAGS_MASK & ~_PAGE_USER)) != _KERNPG_TABLE)
#define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT))