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Diffstat (limited to 'arch/x86/mm/ioremap.c')
-rw-r--r--arch/x86/mm/ioremap.c10
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