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Diffstat (limited to 'include/asm-x86/pgtable_32.h')
-rw-r--r--include/asm-x86/pgtable_32.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h
index 4e6a0fca0b47..997c36c6b4d7 100644
--- a/include/asm-x86/pgtable_32.h
+++ b/include/asm-x86/pgtable_32.h
@@ -90,7 +90,9 @@ extern unsigned long pg0[];
90/* To avoid harmful races, pmd_none(x) should check only the lower when PAE */ 90/* To avoid harmful races, pmd_none(x) should check only the lower when PAE */
91#define pmd_none(x) (!(unsigned long)pmd_val(x)) 91#define pmd_none(x) (!(unsigned long)pmd_val(x))
92#define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) 92#define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT)
93#define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) 93#define pmd_bad(x) ((pmd_val(x) \
94 & ~(PAGE_MASK | _PAGE_USER | _PAGE_PSE | _PAGE_NX)) \
95 != _KERNPG_TABLE)
94 96
95 97
96#define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) 98#define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT))