diff options
| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-05 11:31:12 -0800 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-06 12:31:51 -0800 |
| commit | cc290ca38cc4c78b0d6175633232f05b8d8732ab (patch) | |
| tree | 4adcd8b37d41be0206140e7302d5035474b7f586 /arch/x86 | |
| parent | 99510238bb428091e7caba020bc5e18b5f30b619 (diff) | |
x86: unify pages_to_mb
Impact: cleanup
Unify and demacro pages_to_mb.
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 | 2 |
3 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 72bf53ef60b..d4cbc8188c8 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -519,6 +519,11 @@ static inline int pmd_bad(pmd_t pmd) return (pmd_val(pmd) & ~(PTE_PFN_MASK | _PAGE_USER)) != _KERNPG_TABLE; } +static inline unsigned long pages_to_mb(unsigned long npg) +{ + return npg >> (20 - PAGE_SHIFT); +} + #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 5362632df75..10c71abae07 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 pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) - #ifdef CONFIG_X86_PAE # include <asm/pgtable-3level.h> #else diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index d230e28a5f3..6c6c3c34bc5 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -154,8 +154,6 @@ static inline void native_pgd_clear(pgd_t *pgd) #ifndef __ASSEMBLY__ -#define pages_to_mb(x) ((x) >> (20 - PAGE_SHIFT)) /* FIXME: is this right? */ - /* * Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. |