diff --git a/[refs] b/[refs]
index 63db37d4f5cf..5edbec03dfba 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c81406d6423416f1e18a8a41a3b7ac415fdf13d3
+refs/heads/master: a66f6375bdeb64d7a56c532bda7c006358845820
diff --git a/trunk/arch/x86/lib/rwsem_64.S b/trunk/arch/x86/lib/rwsem_64.S
index 15acecf0d7aa..41fcf00e49df 100644
--- a/trunk/arch/x86/lib/rwsem_64.S
+++ b/trunk/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