1 files changed, 7 insertions, 3 deletions

diff --git a/arch/x86_64/lib/iomap_copy.S b/arch/x86_64/lib/iomap_copy.S
index 8bbade5fea05..05a95e713da8 100644
--- a/arch/x86_64/lib/iomap_copy.S
+++ b/arch/x86_64/lib/iomap_copy.S
@@ -15,12 +15,16 @@
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
+#include <linux/linkage.h>
+#include <asm/dwarf2.h>
+
 /*
  * override generic version in lib/iomap_copy.c
  */
-        .globl __iowrite32_copy
-        .p2align 4
-__iowrite32_copy:
+ENTRY(__iowrite32_copy)
+        CFI_STARTPROC
         movl %edx,%ecx
         rep movsd
         ret
+        CFI_ENDPROC
+ENDPROC(__iowrite32_copy)