diff options
| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-05 20:30:43 +0100 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-06 21:26:08 +0100 |
| commit | a034a010f48bf49efe25098c16c16b9708ccbba5 (patch) | |
| tree | 7ac8fb36b734be460b9a66f1e591015f4826720c /arch/x86/include | |
| parent | Merge branch 'header-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/k... (diff) | |
| download | linux-a034a010f48bf49efe25098c16c16b9708ccbba5.tar.xz linux-a034a010f48bf49efe25098c16c16b9708ccbba5.zip | |
x86: unify pte_none
Impact: cleanup
Unify and demacro pte_none.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/pgtable-2level.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable-3level.h | 5 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable.h | 5 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable_64.h | 1 |
4 files changed, 5 insertions, 8 deletions
diff --git a/arch/x86/include/asm/pgtable-2level.h b/arch/x86/include/asm/pgtable-2level.h index e0d199fe1d83..c1774ac9da7a 100644 --- a/arch/x86/include/asm/pgtable-2level.h +++ b/arch/x86/include/asm/pgtable-2level.h @@ -53,8 +53,6 @@ static inline pte_t native_ptep_get_and_clear(pte_t *xp) #define native_ptep_get_and_clear(xp) native_local_ptep_get_and_clear(xp) #endif -#define pte_none(x) (!(x).pte_low) - /* * Bits _PAGE_BIT_PRESENT, _PAGE_BIT_FILE and _PAGE_BIT_PROTNONE are taken, * split up the 29 bits of offset into this range: diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h index 447da43cddb3..07e0734f6202 100644 --- a/arch/x86/include/asm/pgtable-3level.h +++ b/arch/x86/include/asm/pgtable-3level.h @@ -151,11 +151,6 @@ static inline int pte_same(pte_t a, pte_t b) return a.pte_low == b.pte_low && a.pte_high == b.pte_high; } -static inline int pte_none(pte_t pte) -{ - return !pte.pte_low && !pte.pte_high; -} - /* * Bits 0, 6 and 7 are taken in the low part of the pte, * put the 32 bits of offset into the high part. diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 06bbcbd66e9c..841e573b27fe 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -429,6 +429,11 @@ static inline void __init paravirt_pagetable_setup_done(pgd_t *base) } #endif /* CONFIG_PARAVIRT */ +static inline int pte_none(pte_t pte) +{ + return !pte.pte; +} + #endif /* __ASSEMBLY__ */ #ifdef CONFIG_X86_32 diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index ba09289accaa..5906a41e8492 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -171,7 +171,6 @@ static inline int pmd_bad(pmd_t pmd) return (pmd_val(pmd) & ~(PTE_PFN_MASK | _PAGE_USER)) != _KERNPG_TABLE; } -#define pte_none(x) (!pte_val((x))) #define pte_present(x) (pte_val((x)) & (_PAGE_PRESENT | _PAGE_PROTNONE)) #define pages_to_mb(x) ((x) >> (20 - PAGE_SHIFT)) /* FIXME: is this right? */ |