diff options
| -rw-r--r-- | arch/arm/include/asm/pgalloc.h | 8 | ||||
| -rw-r--r-- | arch/arm/include/asm/pgtable.h | 2 | ||||
| -rw-r--r-- | arch/arm/mm/mmu.c | 7 |
3 files changed, 10 insertions, 7 deletions
diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h index e9c39352cee1..1f1064b519c0 100644 --- a/arch/arm/include/asm/pgalloc.h +++ b/arch/arm/include/asm/pgalloc.h | |||
| @@ -103,8 +103,10 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t pte) | |||
| 103 | __free_page(pte); | 103 | __free_page(pte); |
| 104 | } | 104 | } |
| 105 | 105 | ||
| 106 | static inline void __pmd_populate(pmd_t *pmdp, unsigned long pmdval) | 106 | static inline void __pmd_populate(pmd_t *pmdp, phys_addr_t pte, |
| 107 | unsigned long prot) | ||
| 107 | { | 108 | { |
| 109 | unsigned long pmdval = pte | prot; | ||
| 108 | pmdp[0] = __pmd(pmdval); | 110 | pmdp[0] = __pmd(pmdval); |
| 109 | pmdp[1] = __pmd(pmdval + 256 * sizeof(pte_t)); | 111 | pmdp[1] = __pmd(pmdval + 256 * sizeof(pte_t)); |
| 110 | flush_pmd_entry(pmdp); | 112 | flush_pmd_entry(pmdp); |
| @@ -126,13 +128,13 @@ pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep) | |||
| 126 | * address of the PTE table | 128 | * address of the PTE table |
| 127 | */ | 129 | */ |
| 128 | pte_ptr -= PTRS_PER_PTE * sizeof(void *); | 130 | pte_ptr -= PTRS_PER_PTE * sizeof(void *); |
| 129 | __pmd_populate(pmdp, __pa(pte_ptr) | _PAGE_KERNEL_TABLE); | 131 | __pmd_populate(pmdp, __pa(pte_ptr), _PAGE_KERNEL_TABLE); |
| 130 | } | 132 | } |
| 131 | 133 | ||
| 132 | static inline void | 134 | static inline void |
| 133 | pmd_populate(struct mm_struct *mm, pmd_t *pmdp, pgtable_t ptep) | 135 | pmd_populate(struct mm_struct *mm, pmd_t *pmdp, pgtable_t ptep) |
| 134 | { | 136 | { |
| 135 | __pmd_populate(pmdp, page_to_pfn(ptep) << PAGE_SHIFT | _PAGE_USER_TABLE); | 137 | __pmd_populate(pmdp, page_to_phys(ptep), _PAGE_USER_TABLE); |
| 136 | } | 138 | } |
| 137 | #define pmd_pgtable(pmd) pmd_page(pmd) | 139 | #define pmd_pgtable(pmd) pmd_page(pmd) |
| 138 | 140 | ||
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index d00ef7ecee64..30b3a07dd998 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h | |||
| @@ -322,7 +322,7 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; | |||
| 322 | 322 | ||
| 323 | static inline pte_t *pmd_page_vaddr(pmd_t pmd) | 323 | static inline pte_t *pmd_page_vaddr(pmd_t pmd) |
| 324 | { | 324 | { |
| 325 | unsigned long ptr; | 325 | phys_addr_t ptr; |
| 326 | 326 | ||
| 327 | ptr = pmd_val(pmd) & ~(PTRS_PER_PTE * sizeof(void *) - 1); | 327 | ptr = pmd_val(pmd) & ~(PTRS_PER_PTE * sizeof(void *) - 1); |
| 328 | ptr += PTRS_PER_PTE * sizeof(void *); | 328 | ptr += PTRS_PER_PTE * sizeof(void *); |
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 72ad3e1f56cf..9568f8632ae3 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c | |||
| @@ -535,7 +535,7 @@ static pte_t * __init early_pte_alloc(pmd_t *pmd, unsigned long addr, unsigned l | |||
| 535 | { | 535 | { |
| 536 | if (pmd_none(*pmd)) { | 536 | if (pmd_none(*pmd)) { |
| 537 | pte_t *pte = early_alloc(2 * PTRS_PER_PTE * sizeof(pte_t)); | 537 | pte_t *pte = early_alloc(2 * PTRS_PER_PTE * sizeof(pte_t)); |
| 538 | __pmd_populate(pmd, __pa(pte) | prot); | 538 | __pmd_populate(pmd, __pa(pte), prot); |
| 539 | } | 539 | } |
| 540 | BUG_ON(pmd_bad(*pmd)); | 540 | BUG_ON(pmd_bad(*pmd)); |
| 541 | return pte_offset_kernel(pmd, addr); | 541 | return pte_offset_kernel(pmd, addr); |
| @@ -553,7 +553,7 @@ static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr, | |||
| 553 | } | 553 | } |
| 554 | 554 | ||
| 555 | static void __init alloc_init_section(pgd_t *pgd, unsigned long addr, | 555 | static void __init alloc_init_section(pgd_t *pgd, unsigned long addr, |
| 556 | unsigned long end, unsigned long phys, | 556 | unsigned long end, phys_addr_t phys, |
| 557 | const struct mem_type *type) | 557 | const struct mem_type *type) |
| 558 | { | 558 | { |
| 559 | pmd_t *pmd = pmd_offset(pgd, addr); | 559 | pmd_t *pmd = pmd_offset(pgd, addr); |
| @@ -588,7 +588,8 @@ static void __init alloc_init_section(pgd_t *pgd, unsigned long addr, | |||
| 588 | static void __init create_36bit_mapping(struct map_desc *md, | 588 | static void __init create_36bit_mapping(struct map_desc *md, |
| 589 | const struct mem_type *type) | 589 | const struct mem_type *type) |
| 590 | { | 590 | { |
| 591 | unsigned long phys, addr, length, end; | 591 | unsigned long addr, length, end; |
| 592 | phys_addr_t phys; | ||
| 592 | pgd_t *pgd; | 593 | pgd_t *pgd; |
| 593 | 594 | ||
| 594 | addr = md->virtual; | 595 | addr = md->virtual; |
