diff options
Diffstat (limited to 'include/asm-x86/pgalloc_32.h')
| -rw-r--r-- | include/asm-x86/pgalloc_32.h | 61 |
1 files changed, 39 insertions, 22 deletions
diff --git a/include/asm-x86/pgalloc_32.h b/include/asm-x86/pgalloc_32.h index fbc6357f5eba..3482c3427897 100644 --- a/include/asm-x86/pgalloc_32.h +++ b/include/asm-x86/pgalloc_32.h @@ -3,6 +3,8 @@ #include <linux/threads.h> #include <linux/mm.h> /* for struct page */ +#include <asm/tlb.h> +#include <asm-generic/tlb.h> #ifdef CONFIG_PARAVIRT #include <asm/paravirt.h> @@ -14,19 +16,20 @@ #define paravirt_release_pd(pfn) do { } while (0) #endif -#define pmd_populate_kernel(mm, pmd, pte) \ -do { \ - paravirt_alloc_pt(mm, __pa(pte) >> PAGE_SHIFT); \ - set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte))); \ -} while (0) +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)); +} -#define pmd_populate(mm, pmd, pte) \ -do { \ - paravirt_alloc_pt(mm, page_to_pfn(pte)); \ - set_pmd(pmd, __pmd(_PAGE_TABLE + \ - ((unsigned long long)page_to_pfn(pte) << \ - (unsigned long long) PAGE_SHIFT))); \ -} while (0) +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)); +} /* * Allocate and free page tables. @@ -48,20 +51,34 @@ static inline void pte_free(struct page *pte) } -#define __pte_free_tlb(tlb,pte) \ -do { \ - paravirt_release_pt(page_to_pfn(pte)); \ - tlb_remove_page((tlb),(pte)); \ -} while (0) +static inline void __pte_free_tlb(struct mmu_gather *tlb, struct page *pte) +{ + paravirt_release_pt(page_to_pfn(pte)); + tlb_remove_page(tlb, pte); +} #ifdef CONFIG_X86_PAE /* * In the PAE case we free the pmds as part of the pgd. */ -#define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); }) -#define pmd_free(x) do { } while (0) -#define __pmd_free_tlb(tlb,x) do { } while (0) -#define pud_populate(mm, pmd, pte) BUG() -#endif +static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) +{ + BUG(); + return (pmd_t *)2; +} + +static inline void pmd_free(pmd_t *pmd) +{ +} + +static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) +{ +} + +static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) +{ + BUG(); +} +#endif /* CONFIG_X86_PAE */ #endif /* _I386_PGALLOC_H */ |