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-rw-r--r--drivers/firmware/efi/esrt.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/firmware/efi/esrt.c b/drivers/firmware/efi/esrt.c
index b93cd11f9bcc..14914074f716 100644
--- a/drivers/firmware/efi/esrt.c
+++ b/drivers/firmware/efi/esrt.c
@@ -16,6 +16,7 @@
#include <linux/device.h>
#include <linux/efi.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/kobject.h>
#include <linux/list.h>
@@ -387,9 +388,9 @@ static int __init esrt_sysfs_init(void)
if (!esrt_data || !esrt_data_size)
return -ENOSYS;
- esrt = ioremap(esrt_data, esrt_data_size);
+ esrt = memremap(esrt_data, esrt_data_size, MEMREMAP_WB);
if (!esrt) {
- pr_err("ioremap(%pa, %zu) failed.\n", &esrt_data,
+ pr_err("memremap(%pa, %zu) failed.\n", &esrt_data,
esrt_data_size);
return -ENOMEM;
}