diff options
| author | Jeremy Fitzhardinge | 2009-02-05 20:31:05 +0100 |
|---|---|---|
| committer | Jeremy Fitzhardinge | 2009-02-06 21:31:50 +0100 |
| commit | 97e2817d3423d753fd2f80ea936a370032846382 (patch) | |
| tree | 1f33067bf362f5a39c50bb5b75bba951bfb49963 /arch/x86 | |
| parent | x86: unify pmd_pfn (diff) | |
| download | kernel-qcow2-linux-97e2817d3423d753fd2f80ea936a370032846382.tar.gz kernel-qcow2-linux-97e2817d3423d753fd2f80ea936a370032846382.tar.xz kernel-qcow2-linux-97e2817d3423d753fd2f80ea936a370032846382.zip | |
x86: unify pmd_pfn
Impact: cleanup
Unify pmd_pfn. Unfortunately it can't be demacroed because it has a
cyclic dependency on linux/mm.h:page_to_nid().
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/pgtable.h | 9 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable_32.h | 7 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable_64.h | 3 |
3 files changed, 9 insertions, 10 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 532144c2f1cc..49b5cff78c28 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -489,6 +489,15 @@ static inline unsigned pmd_index(unsigned long address) return (address >> PMD_SHIFT) & (PTRS_PER_PMD - 1); } +/* + * Conversion functions: convert a page and protection to a page entry, + * and a page entry and page directory to the page they refer to. + * + * (Currently stuck as a macro because of indirect forward reference + * to linux/mm.h:page_to_nid()) + */ +#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) + #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 40b066215bb8..6335be843c16 100644 --- a/arch/x86/include/asm/pgtable_32.h +++ b/arch/x86/include/asm/pgtable_32.h @@ -95,13 +95,6 @@ extern unsigned long pg0[]; # include <asm/pgtable-2level.h> #endif -/* - * Conversion functions: convert a page and protection to a page entry, - * and a page entry and page directory to the page they refer to. - */ -#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) - - static inline int pud_large(pud_t pud) { return 0; } /* diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index 279ddc6a4eb8..adce05628a01 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -198,9 +198,6 @@ static inline int pud_large(pud_t pte) /* PTE - Level 1 access. */ -/* page, protection -> pte */ -#define mk_pte(page, pgprot) pfn_pte(page_to_pfn((page)), (pgprot)) - #define pte_index(address) (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir, address) ((pte_t *) pmd_page_vaddr(*(dir)) + \ pte_index((address))) |