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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-03-17 16:36:58 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-24 23:57:30 +0200 |
| commit | 170fdff7057d4247e3f28cca96d0db1fbc854e3b (patch) | |
| tree | b0d5281dc5de0b9a0ddb1e626818d8f7f562713c /include/asm-x86/pgalloc_32.h | |
| parent | 397f687ab7f840dbe50353c4b60108672b653d0c (diff) | |
| download | talos-obmc-linux-170fdff7057d4247e3f28cca96d0db1fbc854e3b.tar.gz talos-obmc-linux-170fdff7057d4247e3f28cca96d0db1fbc854e3b.zip | |
x86: move pmd functions into common asm/pgalloc.h
Common definitions for 3-level pagetable functions.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/pgalloc_32.h')
| -rw-r--r-- | include/asm-x86/pgalloc_32.h | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/include/asm-x86/pgalloc_32.h b/include/asm-x86/pgalloc_32.h index 96a09f566155..b83bc010af09 100644 --- a/include/asm-x86/pgalloc_32.h +++ b/include/asm-x86/pgalloc_32.h @@ -1,39 +1,7 @@ #ifndef _I386_PGALLOC_H #define _I386_PGALLOC_H -static inline void pmd_populate_kernel(struct mm_struct *mm, - pmd_t *pmd, pte_t *pte) -{ - paravirt_alloc_pt(mm, __pa(pte) >> PAGE_SHIFT); - set_pmd(pmd, __pmd(__pa(pte) | _PAGE_TABLE)); -} - -static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *pte) -{ - unsigned long pfn = page_to_pfn(pte); - - paravirt_alloc_pt(mm, pfn); - set_pmd(pmd, __pmd(((pteval_t)pfn << PAGE_SHIFT) | _PAGE_TABLE)); -} -#define pmd_pgtable(pmd) pmd_page(pmd) - #ifdef CONFIG_X86_PAE -/* - * In the PAE case we free the pmds as part of the pgd. - */ -static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) -{ - return (pmd_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT); -} - -static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) -{ - BUG_ON((unsigned long)pmd & (PAGE_SIZE-1)); - free_page((unsigned long)pmd); -} - -extern void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd); - extern void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd); #endif /* CONFIG_X86_PAE */ |
