diff --git a/[refs] b/[refs]
index 94654a715fa2..490856ddd419 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f784946ded3e734524d1f48a6a8286b8a152c3b9
+refs/heads/master: f59a9310b97879159ef4d25227bc270278f1ee71
diff --git a/trunk/arch/x86/kernel/nmi_64.c b/trunk/arch/x86/kernel/nmi_64.c
index 5a29ded994fa..33cb8ecbb6dd 100644
--- a/trunk/arch/x86/kernel/nmi_64.c
+++ b/trunk/arch/x86/kernel/nmi_64.c
@@ -79,7 +79,7 @@ static __init void nmi_cpu_busy(void *data)
 
 int __init check_nmi_watchdog(void)
 {
-	int *prev_nmi_count;
+	unsigned int *prev_nmi_count;
 	int cpu;
 
 	if ((nmi_watchdog == NMI_NONE) || (nmi_watchdog == NMI_DISABLED))
@@ -316,7 +316,7 @@ EXPORT_SYMBOL(touch_nmi_watchdog);
 notrace __kprobes int
 nmi_watchdog_tick(struct pt_regs *regs, unsigned reason)
 {
-	int sum;
+	unsigned int sum;
 	int touched = 0;
 	int cpu = smp_processor_id();
 	int rc = 0;