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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-09 00:09:52 -0800 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2009-02-11 14:54:10 -0800 |
| commit | e2f5bda94152fa567f6b48126741014123f982b8 (patch) | |
| tree | f3920a55b3d060bfa51497d0c0d1f71825ddfb53 /arch | |
| parent | e42778de31d78ae262a3b901264eabefb9c3b51b (diff) | |
| download | blackbird-op-linux-e2f5bda94152fa567f6b48126741014123f982b8.tar.gz blackbird-op-linux-e2f5bda94152fa567f6b48126741014123f982b8.zip | |
x86: define pud_flags and pud_large properly to allow non-PAE builds
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/page_types.h | 10 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable.h | 7 |
2 files changed, 11 insertions, 6 deletions
diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h index c41e3e8f2271..0733853e7c87 100644 --- a/arch/x86/include/asm/page_types.h +++ b/arch/x86/include/asm/page_types.h @@ -90,11 +90,6 @@ static inline pudval_t native_pud_val(pud_t pud) #if PAGETABLE_LEVELS > 2 typedef struct { pmdval_t pmd; } pmd_t; -static inline pudval_t pud_flags(pud_t pud) -{ - return native_pud_val(pud) & PTE_FLAGS_MASK; -} - static inline pmd_t native_make_pmd(pmdval_t val) { return (pmd_t) { val }; @@ -113,6 +108,11 @@ static inline pmdval_t native_pmd_val(pmd_t pmd) } #endif +static inline pudval_t pud_flags(pud_t pud) +{ + return native_pud_val(pud) & PTE_FLAGS_MASK; +} + static inline pmdval_t pmd_flags(pmd_t pmd) { return native_pmd_val(pmd) & PTE_FLAGS_MASK; diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 10404e7bf32d..9f5085097977 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -398,7 +398,7 @@ static inline unsigned long pmd_pfn(pmd_t pmd) static inline int pud_large(pud_t pud) { - return (pud_flags(pud) & (_PAGE_PSE | _PAGE_PRESENT)) == + return (pud_val(pud) & (_PAGE_PSE | _PAGE_PRESENT)) == (_PAGE_PSE | _PAGE_PRESENT); } @@ -406,6 +406,11 @@ static inline int pud_bad(pud_t pud) { return (pud_flags(pud) & ~(_KERNPG_TABLE | _PAGE_USER)) != 0; } +#else +static inline int pud_large(pud_t pud) +{ + return 0; +} #endif /* PAGETABLE_LEVELS > 2 */ #if PAGETABLE_LEVELS > 3 |
