diff --git a/[refs] b/[refs]
index 116aeaa08ac9..f092776e7faa 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: af3e9a2e33952204e070bf5dfeebe293e90444b8
+refs/heads/master: d9c6d69145ec696128961204f755a3b01edc2ff6
diff --git a/trunk/arch/x86_64/kernel/smp.c b/trunk/arch/x86_64/kernel/smp.c
index 0694940b2e73..df4a82812adb 100644
--- a/trunk/arch/x86_64/kernel/smp.c
+++ b/trunk/arch/x86_64/kernel/smp.c
@@ -386,9 +386,9 @@ int smp_call_function_single (int cpu, void (*func) (void *info), void *info,
 		return 0;
 	}
 
-	spin_lock_bh(&call_lock);
+	spin_lock(&call_lock);
 	__smp_call_function_single(cpu, func, info, nonatomic, wait);
-	spin_unlock_bh(&call_lock);
+	spin_unlock(&call_lock);
 	put_cpu();
 	return 0;
 }