1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/lib/rwsem_64.S b/arch/x86/lib/rwsem_64.S
index 15acecf0d7aa..41fcf00e49df 100644
--- a/arch/x86/lib/rwsem_64.S
+++ b/arch/x86/lib/rwsem_64.S
@@ -60,7 +60,7 @@ ENTRY(call_rwsem_down_write_failed)
         ENDPROC(call_rwsem_down_write_failed)
 
 ENTRY(call_rwsem_wake)
-        decw %dx    /* do nothing if still outstanding active readers */
+        decl %edx       /* do nothing if still outstanding active readers */
         jnz 1f
         save_common_regs
         movq %rax,%rdi