diff options
| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-07-22 01:59:56 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-22 04:43:45 -0400 |
| commit | 77be1fabd024b37423d12f832b1fbdb95dbdf494 (patch) | |
| tree | b1fa99ff9b1c0bcb63c7a602a425d72b24c1ede6 /include/asm-x86/pgtable_32.h | |
| parent | 59438c9fc4f7a92c808c9049bc6b396f98bf954c (diff) | |
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.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h index 525b53e65b4..5c3b26567a9 100644 --- a/include/asm-x86/pgtable_32.h +++ b/include/asm-x86/pgtable_32.h | |||
| @@ -88,7 +88,7 @@ extern unsigned long pg0[]; | |||
| 88 | /* To avoid harmful races, pmd_none(x) should check only the lower when PAE */ | 88 | /* To avoid harmful races, pmd_none(x) should check only the lower when PAE */ |
| 89 | #define pmd_none(x) (!(unsigned long)pmd_val((x))) | 89 | #define pmd_none(x) (!(unsigned long)pmd_val((x))) |
| 90 | #define pmd_present(x) (pmd_val((x)) & _PAGE_PRESENT) | 90 | #define pmd_present(x) (pmd_val((x)) & _PAGE_PRESENT) |
| 91 | #define pmd_bad(x) ((pmd_val(x) & (~PTE_PFN_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) | 91 | #define pmd_bad(x) ((pmd_val(x) & (PTE_FLAGS_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) |
| 92 | 92 | ||
| 93 | #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) | 93 | #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) |
| 94 | 94 | ||