diff options
Diffstat (limited to 'arch/arm/mm/ioremap.c')
| -rw-r--r-- | arch/arm/mm/ioremap.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 20e4454e..52e5a4d 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -333,15 +333,14 @@ __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 @@ -352,7 +351,7 @@ 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, @@ -367,6 +366,6 @@ void __iounmap(volatile void __iomem *addr) #endif if (!section_mapping) - vunmap((void __force *)addr); + vunmap(addr); } EXPORT_SYMBOL(__iounmap); |
