diff options
| author | Jeremy Fitzhardinge | 2009-02-05 20:31:11 +0100 |
|---|---|---|
| committer | Jeremy Fitzhardinge | 2009-02-06 21:31:50 +0100 |
| commit | 99510238bb428091e7caba020bc5e18b5f30b619 (patch) | |
| tree | 6b6080beb83ad75d63b378e1ea7050a015269e50 /arch/x86 | |
| parent | x86: unify pgd_bad (diff) | |
| download | kernel-qcow2-linux-99510238bb428091e7caba020bc5e18b5f30b619.tar.gz kernel-qcow2-linux-99510238bb428091e7caba020bc5e18b5f30b619.tar.xz kernel-qcow2-linux-99510238bb428091e7caba020bc5e18b5f30b619.zip | |
x86: unify pmd_bad
Impact: cleanup
Unify and demacro pmd_bad.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/pgtable.h | 5 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable_32.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable_64.h | 5 |
3 files changed, 5 insertions, 7 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 38882f6cc827..72bf53ef60bf 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -514,6 +514,11 @@ static inline pte_t *pte_offset_kernel(pmd_t *pmd, unsigned long address) return (pte_t *)pmd_page_vaddr(*pmd) + pte_index(address); } +static inline int pmd_bad(pmd_t pmd) +{ + return (pmd_val(pmd) & ~(PTE_PFN_MASK | _PAGE_USER)) != _KERNPG_TABLE; +} + #if PAGETABLE_LEVELS > 2 static inline int pud_present(pud_t pud) { diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h index ad7830bdc9ac..5362632df75b 100644 --- a/arch/x86/include/asm/pgtable_32.h +++ b/arch/x86/include/asm/pgtable_32.h @@ -85,8 +85,6 @@ extern void set_pmd_pfn(unsigned long, unsigned long, pgprot_t); /* The boot page tables (all created as a single array) */ extern unsigned long pg0[]; -#define pmd_bad(x) ((pmd_val(x) & (PTE_FLAGS_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) - #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) #ifdef CONFIG_X86_PAE diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index fe8be33df3da..d230e28a5f37 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -154,11 +154,6 @@ static inline void native_pgd_clear(pgd_t *pgd) #ifndef __ASSEMBLY__ -static inline int pmd_bad(pmd_t pmd) -{ - return (pmd_val(pmd) & ~(PTE_PFN_MASK | _PAGE_USER)) != _KERNPG_TABLE; -} - #define pages_to_mb(x) ((x) >> (20 - PAGE_SHIFT)) /* FIXME: is this right? */ /* |