diff options
| -rw-r--r-- | arch/x86/kernel/vmi_32.c | 2 | ||||
| -rw-r--r-- | arch/x86/mm/init_32.c | 4 | ||||
| -rw-r--r-- | arch/x86/mm/pgtable_32.c | 4 | ||||
| -rw-r--r-- | include/asm-x86/paravirt.h | 6 | ||||
| -rw-r--r-- | include/asm-x86/pgalloc_32.h | 3 |
5 files changed, 10 insertions, 9 deletions
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c index 2ee5d8e0ada..4525bc2c2e1 100644 --- a/arch/x86/kernel/vmi_32.c +++ b/arch/x86/kernel/vmi_32.c @@ -398,7 +398,7 @@ static void vmi_allocate_pt(struct mm_struct *mm, u32 pfn) vmi_ops.allocate_page(pfn, VMI_PAGE_L1, 0, 0, 0); } -static void vmi_allocate_pd(u32 pfn) +static void vmi_allocate_pd(struct mm_struct *mm, u32 pfn) { /* * This call comes in very early, before mem_map is setup. diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 04332c09ad1..98d2acae4f6 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -65,7 +65,7 @@ static pmd_t * __init one_md_table_init(pgd_t *pgd) if (!(pgd_val(*pgd) & _PAGE_PRESENT)) { pmd_table = (pmd_t *) alloc_bootmem_low_pages(PAGE_SIZE); - paravirt_alloc_pd(__pa(pmd_table) >> PAGE_SHIFT); + paravirt_alloc_pd(&init_mm, __pa(pmd_table) >> PAGE_SHIFT); set_pgd(pgd, __pgd(__pa(pmd_table) | _PAGE_PRESENT)); pud = pud_offset(pgd, 0); if (pmd_table != pmd_offset(pud, 0)) @@ -365,7 +365,7 @@ void __init native_pagetable_setup_start(pgd_t *base) memset(&base[USER_PTRS_PER_PGD], 0, KERNEL_PGD_PTRS * sizeof(pgd_t)); #else - paravirt_alloc_pd(__pa(swapper_pg_dir) >> PAGE_SHIFT); + paravirt_alloc_pd(&init_mm, __pa(base) >> PAGE_SHIFT); #endif } diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c index be61a1d845a..f85ee44720d 100644 --- a/arch/x86/mm/pgtable_32.c +++ b/arch/x86/mm/pgtable_32.c @@ -330,13 +330,15 @@ pgd_t *pgd_alloc(struct mm_struct *mm) if (PTRS_PER_PMD == 1 || !pgd) return pgd; + mm->pgd = pgd; /* so that alloc_pd can use it */ + for (i = 0; i < UNSHARED_PTRS_PER_PGD; ++i) { pmd_t *pmd = pmd_cache_alloc(i); if (!pmd) goto out_oom; - paravirt_alloc_pd(__pa(pmd) >> PAGE_SHIFT); + paravirt_alloc_pd(mm, __pa(pmd) >> PAGE_SHIFT); set_pgd(&pgd[i], __pgd(1 + __pa(pmd))); } return pgd; diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h index 9f9ff57b3ef..d6236eb4646 100644 --- a/include/asm-x86/paravirt.h +++ b/include/asm-x86/paravirt.h @@ -221,7 +221,7 @@ struct pv_mmu_ops { /* Hooks for allocating/releasing pagetable pages */ void (*alloc_pt)(struct mm_struct *mm, u32 pfn); - void (*alloc_pd)(u32 pfn); + void (*alloc_pd)(struct mm_struct *mm, u32 pfn); void (*alloc_pd_clone)(u32 pfn, u32 clonepfn, u32 start, u32 count); void (*release_pt)(u32 pfn); void (*release_pd)(u32 pfn); @@ -903,9 +903,9 @@ static inline void paravirt_release_pt(unsigned pfn) PVOP_VCALL1(pv_mmu_ops.release_pt, pfn); } -static inline void paravirt_alloc_pd(unsigned pfn) +static inline void paravirt_alloc_pd(struct mm_struct *mm, unsigned pfn) { - PVOP_VCALL1(pv_mmu_ops.alloc_pd, pfn); + PVOP_VCALL2(pv_mmu_ops.alloc_pd, mm, pfn); } static inline void paravirt_alloc_pd_clone(unsigned pfn, unsigned clonepfn, diff --git a/include/asm-x86/pgalloc_32.h b/include/asm-x86/pgalloc_32.h index f2fc33ceb9f..fbc6357f5eb 100644 --- a/include/asm-x86/pgalloc_32.h +++ b/include/asm-x86/pgalloc_32.h @@ -8,8 +8,7 @@ #include <asm/paravirt.h> #else #define paravirt_alloc_pt(mm, pfn) do { } while (0) -#define paravirt_alloc_pd(pfn) do { } while (0) -#define paravirt_alloc_pd(pfn) do { } while (0) +#define paravirt_alloc_pd(mm, pfn) do { } while (0) #define paravirt_alloc_pd_clone(pfn, clonepfn, start, count) do { } while (0) #define paravirt_release_pt(pfn) do { } while (0) #define paravirt_release_pd(pfn) do { } while (0) |