diff --git a/[refs] b/[refs]
index d172acc8a751..433067cc488d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c931aaf0e1b11862077f6884b2cec22833080e23
+refs/heads/master: f6909f394c2d4a0a71320797df72d54c49c5927e
diff --git a/trunk/arch/x86/lib/msr-reg.S b/trunk/arch/x86/lib/msr-reg.S
index 9e8cdcf5d73c..d5eaf53aa670 100644
--- a/trunk/arch/x86/lib/msr-reg.S
+++ b/trunk/arch/x86/lib/msr-reg.S
@@ -11,7 +11,7 @@
  * reg layout: u32 gprs[eax, ecx, edx, ebx, esp, ebp, esi, edi]
  *
  */
-.macro op_safe_regs op:req
+.macro op_safe_regs op
 ENTRY(native_\op\()_safe_regs)
 	CFI_STARTPROC
 	pushq_cfi %rbx