diff --git a/[refs] b/[refs]
index 1375f7465781..200ed49111c8 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b2d2f4312b117a6cc647c8521e2643a88771f757
+refs/heads/master: 1825b8edc2034c012ae48f797d74efd1bd9d4f72
diff --git a/trunk/arch/x86/include/asm/processor.h b/trunk/arch/x86/include/asm/processor.h
index 32c30b02b51f..794234eba317 100644
--- a/trunk/arch/x86/include/asm/processor.h
+++ b/trunk/arch/x86/include/asm/processor.h
@@ -397,10 +397,7 @@ DECLARE_PER_CPU(char *, irq_stack_ptr);
 
 static inline void load_gs_base(int cpu)
 {
-	/* Memory clobbers used to order pda/percpu accesses */
-	mb();
 	wrmsrl(MSR_GS_BASE, (unsigned long)per_cpu(irq_stack_union.gs_base, cpu));
-	mb();
 }
 #endif