diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-sa1100/assabet.c | 2 | ||||
-rw-r--r-- | arch/arm/mm/highmem.c | 4 | ||||
-rw-r--r-- | arch/arm/mm/ioremap.c | 31 | ||||
-rw-r--r-- | arch/arm/mm/mm.h | 5 | ||||
-rw-r--r-- | arch/arm/mm/mmu.c | 7 |
5 files changed, 8 insertions, 41 deletions
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index 8e3f5fdb4883..aa265ede5730 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -632,7 +632,7 @@ static void __init map_sa1100_gpio_regs( void ) int prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_DOMAIN(DOMAIN_IO); pmd_t *pmd; - pmd = pmd_offset(pud_offset(p4d_offset(pgd_offset_k(virt), virt), virt), virt); + pmd = pmd_off_k(virt); *pmd = __pmd(phys | prot); flush_pmd_entry(pmd); } diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c index e013f6b81328..187fab227b50 100644 --- a/arch/arm/mm/highmem.c +++ b/arch/arm/mm/highmem.c @@ -18,7 +18,7 @@ static inline void set_fixmap_pte(int idx, pte_t pte) { unsigned long vaddr = __fix_to_virt(idx); - pte_t *ptep = pte_offset_kernel(pmd_off_k(vaddr), vaddr); + pte_t *ptep = virt_to_kpte(vaddr); set_pte_ext(ptep, pte, 0); local_flush_tlb_kernel_page(vaddr); @@ -26,7 +26,7 @@ static inline void set_fixmap_pte(int idx, pte_t pte) static inline pte_t get_fixmap_pte(unsigned long vaddr) { - pte_t *ptep = pte_offset_kernel(pmd_off_k(vaddr), vaddr); + pte_t *ptep = virt_to_kpte(vaddr); return *ptep; } diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 75529d76d28c..000e8210000b 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -141,16 +141,8 @@ void __check_vmalloc_seq(struct mm_struct *mm) static void unmap_area_sections(unsigned long virt, unsigned long size) { unsigned long addr = virt, end = virt + (size & ~(SZ_1M - 1)); - pgd_t *pgd; - p4d_t *p4d; - pud_t *pud; - pmd_t *pmdp; - - flush_cache_vunmap(addr, end); - pgd = pgd_offset_k(addr); - p4d = p4d_offset(pgd, addr); - pud = pud_offset(p4d, addr); - pmdp = pmd_offset(pud, addr); + pmd_t *pmdp = pmd_off_k(addr); + do { pmd_t pmd = *pmdp; @@ -191,10 +183,7 @@ remap_area_sections(unsigned long virt, unsigned long pfn, size_t size, const struct mem_type *type) { unsigned long addr = virt, end = virt + size; - pgd_t *pgd; - p4d_t *p4d; - pud_t *pud; - pmd_t *pmd; + pmd_t *pmd = pmd_off_k(addr); /* * Remove and free any PTE-based mapping, and @@ -202,10 +191,6 @@ remap_area_sections(unsigned long virt, unsigned long pfn, */ unmap_area_sections(virt, size); - pgd = pgd_offset_k(addr); - p4d = p4d_offset(pgd, addr); - pud = pud_offset(p4d, addr); - pmd = pmd_offset(pud, addr); do { pmd[0] = __pmd(__pfn_to_phys(pfn) | type->prot_sect); pfn += SZ_1M >> PAGE_SHIFT; @@ -225,21 +210,13 @@ remap_area_supersections(unsigned long virt, unsigned long pfn, size_t size, const struct mem_type *type) { unsigned long addr = virt, end = virt + size; - pgd_t *pgd; - p4d_t *p4d; - pud_t *pud; - pmd_t *pmd; + pmd_t *pmd = pmd_off_k(addr); /* * Remove and free any PTE-based mapping, and * sync the current kernel mapping. */ unmap_area_sections(virt, size); - - pgd = pgd_offset_k(virt); - p4d = p4d_offset(pgd, addr); - pud = pud_offset(p4d, addr); - pmd = pmd_offset(pud, addr); do { unsigned long super_pmd_val, i; diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h index f9587d5fa8a4..9ff683612f2a 100644 --- a/arch/arm/mm/mm.h +++ b/arch/arm/mm/mm.h @@ -35,11 +35,6 @@ static inline pte_t get_top_pte(unsigned long va) return *ptep; } -static inline pmd_t *pmd_off_k(unsigned long virt) -{ - return pmd_offset(pud_offset(p4d_offset(pgd_offset_k(virt), virt), virt), virt); -} - struct mem_type { pteval_t prot_pte; pteval_t prot_pte_s2; diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index c425288f1a86..628028bfbb92 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -356,12 +356,7 @@ static pte_t *pte_offset_late_fixmap(pmd_t *dir, unsigned long addr) static inline pmd_t * __init fixmap_pmd(unsigned long addr) { - pgd_t *pgd = pgd_offset_k(addr); - p4d_t *p4d = p4d_offset(pgd, addr); - pud_t *pud = pud_offset(p4d, addr); - pmd_t *pmd = pmd_offset(pud, addr); - - return pmd; + return pmd_off_k(addr); } void __init early_fixmap_init(void) |