diff options
Diffstat (limited to 'include/asm-x86/pgtable_32.h')
-rw-r--r-- | include/asm-x86/pgtable_32.h | 4 |
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)) |