sparc64: Make touch_nmi_watchdog() actually work.
It guards it's actions on nmi_watchdog_active, but nothing ever
sets that and it's initial value is zero.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c
index d1614e8..47a465f 100644
--- a/arch/sparc/kernel/nmi.c
+++ b/arch/sparc/kernel/nmi.c
@@ -31,7 +31,6 @@
* level 14 as our IRQ off level.
*/
-static int nmi_watchdog_active;
static int panic_on_timeout;
/* nmi_active:
@@ -52,7 +51,7 @@
void touch_nmi_watchdog(void)
{
- if (nmi_watchdog_active) {
+ if (atomic_read(&nmi_active)) {
int cpu;
for_each_present_cpu(cpu) {