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| author | Ingo Molnar <mingo@elte.hu> | 2008-03-03 13:55:32 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:40:52 +0200 |
| commit | 40869cd038a0ecb867a7227aba46806224e4d11d (patch) | |
| tree | a51c2bf4358a1507370a689759ed554562e85812 /include/asm-x86 | |
| parent | ba748d221eb74b849453a94fdf0e1d0566b407d7 (diff) | |
| download | op-kernel-dev-40869cd038a0ecb867a7227aba46806224e4d11d.zip op-kernel-dev-40869cd038a0ecb867a7227aba46806224e4d11d.tar.gz | |
x86: redo cded932b75ab0a5f9181e
redo commit cded932b75ab0a5f9181e.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/pgtable_32.h | 4 | ||||
| -rw-r--r-- | include/asm-x86/pgtable_64.h | 6 |
2 files changed, 7 insertions, 3 deletions
diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h index 4e6a0fc..997c36c 100644 --- a/include/asm-x86/pgtable_32.h +++ b/include/asm-x86/pgtable_32.h @@ -90,7 +90,9 @@ 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) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) +#define pmd_bad(x) ((pmd_val(x) \ + & ~(PAGE_MASK | _PAGE_USER | _PAGE_PSE | _PAGE_NX)) \ + != _KERNPG_TABLE) #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h index 6ef0991..0a5081c 100644 --- a/include/asm-x86/pgtable_64.h +++ b/include/asm-x86/pgtable_64.h @@ -153,12 +153,14 @@ static inline unsigned long pgd_bad(pgd_t pgd) static inline unsigned long pud_bad(pud_t pud) { - return pud_val(pud) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); + return pud_val(pud) & + ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER | _PAGE_PSE | _PAGE_NX); } static inline unsigned long pmd_bad(pmd_t pmd) { - return pmd_val(pmd) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); + return pmd_val(pmd) & + ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER | _PAGE_PSE | _PAGE_NX); } #define pte_none(x) (!pte_val(x)) |
