diff options
| -rw-r--r-- | arch/x86/mm/hugetlbpage.c | 3 | ||||
| -rw-r--r-- | arch/x86/mm/init_32.c | 1 | ||||
| -rw-r--r-- | include/asm-generic/tlb.h | 1 | ||||
| -rw-r--r-- | include/asm-x86/pgalloc_32.h | 61 | ||||
| -rw-r--r-- | include/asm-x86/pgtable-3level.h | 2 | ||||
| -rw-r--r-- | include/linux/swap.h | 1 |
6 files changed, 43 insertions, 26 deletions
diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c index 6c06d9c..4fbafb4 100644 --- a/arch/x86/mm/hugetlbpage.c +++ b/arch/x86/mm/hugetlbpage.c @@ -15,6 +15,7 @@ #include <asm/mman.h> #include <asm/tlb.h> #include <asm/tlbflush.h> +#include <asm/pgalloc.h> static unsigned long page_table_shareable(struct vm_area_struct *svma, struct vm_area_struct *vma, @@ -88,7 +89,7 @@ static void huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud) spin_lock(&mm->page_table_lock); if (pud_none(*pud)) - pud_populate(mm, pud, (unsigned long) spte & PAGE_MASK); + pud_populate(mm, pud, (pmd_t *)((unsigned long)spte & PAGE_MASK)); else put_page(virt_to_page(spte)); spin_unlock(&mm->page_table_lock); diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 98d2aca..459b384 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -41,6 +41,7 @@ #include <asm/apic.h> #include <asm/tlb.h> #include <asm/tlbflush.h> +#include <asm/pgalloc.h> #include <asm/sections.h> #include <asm/paravirt.h> diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index 75f2bfa..6ce9f3a 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -15,7 +15,6 @@ #include <linux/swap.h> #include <linux/quicklist.h> -#include <asm/pgalloc.h> #include <asm/tlbflush.h> /* diff --git a/include/asm-x86/pgalloc_32.h b/include/asm-x86/pgalloc_32.h index fbc6357..3482c34 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 */ diff --git a/include/asm-x86/pgtable-3level.h b/include/asm-x86/pgtable-3level.h index 5af7a44..62bb065 100644 --- a/include/asm-x86/pgtable-3level.h +++ b/include/asm-x86/pgtable-3level.h @@ -157,6 +157,4 @@ static inline unsigned long pte_pfn(pte_t pte) #define __pte_to_swp_entry(pte) ((swp_entry_t){ (pte).pte_high }) #define __swp_entry_to_pte(x) ((pte_t){ { .pte_high = (x).val } }) -#define __pmd_free_tlb(tlb, x) do { } while (0) - #endif /* _I386_PGTABLE_3LEVEL_H */ diff --git a/include/linux/swap.h b/include/linux/swap.h index 4f3838a..2c3ce4c 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -6,6 +6,7 @@ #include <linux/mmzone.h> #include <linux/list.h> #include <linux/sched.h> +#include <linux/pagemap.h> #include <asm/atomic.h> #include <asm/page.h> |
