diff options
Diffstat (limited to 'arch/x86/mm/ioremap.c')
| -rw-r--r-- | arch/x86/mm/ioremap.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 2b2bb3f9b683..416ea415f5c2 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -142,7 +142,7 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, /* * Don't remap the low PCI/ISA area, it's always mapped.. */ - if (phys_addr >= ISA_START_ADDRESS && last_addr < ISA_END_ADDRESS) + if (is_ISA_range(phys_addr, last_addr)) return (__force void __iomem *)phys_to_virt(phys_addr); /* @@ -261,7 +261,7 @@ void __iomem *ioremap_nocache(resource_size_t phys_addr, unsigned long size) { /* * Ideally, this should be: - * pat_wc_enabled ? _PAGE_CACHE_UC : _PAGE_CACHE_UC_MINUS; + * pat_enabled ? _PAGE_CACHE_UC : _PAGE_CACHE_UC_MINUS; * * Till we fix all X drivers to use ioremap_wc(), we will use * UC MINUS. @@ -285,7 +285,7 @@ EXPORT_SYMBOL(ioremap_nocache); */ void __iomem *ioremap_wc(unsigned long phys_addr, unsigned long size) { - if (pat_wc_enabled) + if (pat_enabled) return __ioremap_caller(phys_addr, size, _PAGE_CACHE_WC, __builtin_return_address(0)); else @@ -318,8 +318,8 @@ void iounmap(volatile void __iomem *addr) * vm_area and by simply returning an address into the kernel mapping * of ISA space. So handle that here. */ - if (addr >= phys_to_virt(ISA_START_ADDRESS) && - addr < phys_to_virt(ISA_END_ADDRESS)) + if ((void __force *)addr >= phys_to_virt(ISA_START_ADDRESS) && + (void __force *)addr < phys_to_virt(ISA_END_ADDRESS)) return; addr = (volatile void __iomem *) @@ -332,7 +332,7 @@ void iounmap(volatile void __iomem *addr) cpa takes care of the direct mappings. */ read_lock(&vmlist_lock); for (p = vmlist; p; p = p->next) { - if (p->addr == addr) + if (p->addr == (void __force *)addr) break; } read_unlock(&vmlist_lock); @@ -346,7 +346,7 @@ void iounmap(volatile void __iomem *addr) free_memtype(p->phys_addr, p->phys_addr + get_vm_area_size(p)); /* Finally remove it */ - o = remove_vm_area((void *)addr); + o = remove_vm_area((void __force *)addr); BUG_ON(p != o || o == NULL); kfree(p); } @@ -365,7 +365,7 @@ void *xlate_dev_mem_ptr(unsigned long phys) if (page_is_ram(start >> PAGE_SHIFT)) return __va(phys); - addr = (void *)ioremap(start, PAGE_SIZE); + addr = (void __force *)ioremap(start, PAGE_SIZE); if (addr) addr = (void *)((unsigned long)addr | (phys & ~PAGE_MASK)); |
