diff options
Diffstat (limited to 'arch/x86/mm/ioremap.c')
-rw-r--r-- | arch/x86/mm/ioremap.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 09daebfdb11..8a450930834 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c | |||
@@ -280,15 +280,16 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, | |||
280 | return NULL; | 280 | return NULL; |
281 | area->phys_addr = phys_addr; | 281 | area->phys_addr = phys_addr; |
282 | vaddr = (unsigned long) area->addr; | 282 | vaddr = (unsigned long) area->addr; |
283 | if (ioremap_page_range(vaddr, vaddr + size, phys_addr, prot)) { | 283 | |
284 | if (kernel_map_sync_memtype(phys_addr, size, prot_val)) { | ||
284 | free_memtype(phys_addr, phys_addr + size); | 285 | free_memtype(phys_addr, phys_addr + size); |
285 | free_vm_area(area); | 286 | free_vm_area(area); |
286 | return NULL; | 287 | return NULL; |
287 | } | 288 | } |
288 | 289 | ||
289 | if (ioremap_change_attr(vaddr, size, prot_val) < 0) { | 290 | if (ioremap_page_range(vaddr, vaddr + size, phys_addr, prot)) { |
290 | free_memtype(phys_addr, phys_addr + size); | 291 | free_memtype(phys_addr, phys_addr + size); |
291 | vunmap(area->addr); | 292 | free_vm_area(area); |
292 | return NULL; | 293 | return NULL; |
293 | } | 294 | } |
294 | 295 | ||
@@ -374,7 +375,8 @@ static void __iomem *ioremap_default(resource_size_t phys_addr, | |||
374 | * - UC_MINUS for non-WB-able memory with no other conflicting mappings | 375 | * - UC_MINUS for non-WB-able memory with no other conflicting mappings |
375 | * - Inherit from confliting mappings otherwise | 376 | * - Inherit from confliting mappings otherwise |
376 | */ | 377 | */ |
377 | err = reserve_memtype(phys_addr, phys_addr + size, -1, &flags); | 378 | err = reserve_memtype(phys_addr, phys_addr + size, |
379 | _PAGE_CACHE_WB, &flags); | ||
378 | if (err < 0) | 380 | if (err < 0) |
379 | return NULL; | 381 | return NULL; |
380 | 382 | ||