1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 055d7b701fff..3a7b4879fd99 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -320,7 +320,7 @@ acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
 
         pg_off = round_down(phys, PAGE_SIZE);
         pg_sz = round_up(phys + size, PAGE_SIZE) - pg_off;
-        virt = ioremap(pg_off, pg_sz);
+        virt = ioremap_cache(pg_off, pg_sz);
         if (!virt) {
                 kfree(map);
                 return NULL;
@@ -642,7 +642,7 @@ acpi_os_read_memory(acpi_physical_address phys_addr, u32 * value, u32 width)
         virt_addr = acpi_map_vaddr_lookup(phys_addr, size);
         rcu_read_unlock();
         if (!virt_addr) {
-                virt_addr = ioremap(phys_addr, size);
+                virt_addr = ioremap_cache(phys_addr, size);
                 unmap = 1;
         }
         if (!value)
@@ -678,7 +678,7 @@ acpi_os_write_memory(acpi_physical_address phys_addr, u32 value, u32 width)
         virt_addr = acpi_map_vaddr_lookup(phys_addr, size);
         rcu_read_unlock();
         if (!virt_addr) {
-                virt_addr = ioremap(phys_addr, size);
+                virt_addr = ioremap_cache(phys_addr, size);
                 unmap = 1;
         }