diff options
Diffstat (limited to 'arch/arm/mm/ioremap.c')
| -rw-r--r-- | arch/arm/mm/ioremap.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 303a7ff6bfd..18373f73f2f 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -24,9 +24,10 @@ #include <linux/errno.h> #include <linux/mm.h> #include <linux/vmalloc.h> +#include <linux/io.h> +#include <asm/cputype.h> #include <asm/cacheflush.h> -#include <asm/io.h> #include <asm/mmu_context.h> #include <asm/pgalloc.h> #include <asm/tlbflush.h> @@ -55,8 +56,7 @@ static int remap_area_pte(pmd_t *pmd, unsigned long addr, unsigned long end, if (!pte_none(*pte)) goto bad; - set_pte_ext(pte, pfn_pte(phys_addr >> PAGE_SHIFT, prot), - type->prot_pte_ext); + set_pte_ext(pte, pfn_pte(phys_addr >> PAGE_SHIFT, prot), 0); phys_addr += PAGE_SIZE; } while (pte++, addr += PAGE_SIZE, addr != end); return 0; @@ -259,7 +259,7 @@ remap_area_supersections(unsigned long virt, unsigned long pfn, * caller shouldn't need to know that small detail. * * 'flags' are the extra L_PTE_ flags that you want to specify for this - * mapping. See include/asm-arm/proc-armv/pgtable.h for more information. + * mapping. See <asm/pgtable.h> for more information. */ void __iomem * __arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, @@ -332,15 +332,14 @@ __arm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) } EXPORT_SYMBOL(__arm_ioremap); -void __iounmap(volatile void __iomem *addr) +void __iounmap(volatile void __iomem *io_addr) { + void *addr = (void *)(PAGE_MASK & (unsigned long)io_addr); #ifndef CONFIG_SMP struct vm_struct **p, *tmp; #endif unsigned int section_mapping = 0; - addr = (volatile void __iomem *)(PAGE_MASK & (unsigned long)addr); - #ifndef CONFIG_SMP /* * If this is a section based mapping we need to handle it @@ -351,7 +350,7 @@ void __iounmap(volatile void __iomem *addr) */ write_lock(&vmlist_lock); for (p = &vmlist ; (tmp = *p) ; p = &tmp->next) { - if((tmp->flags & VM_IOREMAP) && (tmp->addr == addr)) { + if ((tmp->flags & VM_IOREMAP) && (tmp->addr == addr)) { if (tmp->flags & VM_ARM_SECTION_MAPPING) { *p = tmp->next; unmap_area_sections((unsigned long)tmp->addr, @@ -366,6 +365,6 @@ void __iounmap(volatile void __iomem *addr) #endif if (!section_mapping) - vunmap((void __force *)addr); + vunmap(addr); } EXPORT_SYMBOL(__iounmap); |