diff --git a/[refs] b/[refs]
index 6e61b157b05a..33b9c2179b0d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2f537a9f8e82f55c241b002c8cfbf34303b45ada
+refs/heads/master: fcc5c4a2feea3886dc058498b28508b2731720d5
diff --git a/trunk/arch/x86/kernel/apic/nmi.c b/trunk/arch/x86/kernel/apic/nmi.c
index 2ba52f35a88c..ce4fbfa315a1 100644
--- a/trunk/arch/x86/kernel/apic/nmi.c
+++ b/trunk/arch/x86/kernel/apic/nmi.c
@@ -138,7 +138,7 @@ int __init check_nmi_watchdog(void)
 	if (!prev_nmi_count)
 		goto error;
 
-	alloc_cpumask_var(&backtrace_mask, GFP_KERNEL);
+	alloc_cpumask_var(&backtrace_mask, GFP_KERNEL|__GFP_ZERO);
 	printk(KERN_INFO "Testing NMI watchdog ... ");
 
 #ifdef CONFIG_SMP