mm: vmscan: use proportional scanning during direct reclaim and full scan at DEF_PRIORITY

[karo-tx-linux.git] / kernel / watchdog.c

diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index e90089fd78e003130e7ab788e409b3de62fd0c38..516203e665fcbddc8eb7f55fa7b5a2dd5634cfc5 100644 (file)
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -138,7 +138,11 @@ static void __touch_watchdog(void)
 
 void touch_softlockup_watchdog(void)
 {
-       __this_cpu_write(watchdog_touch_ts, 0);
+       /*
+        * Preemption can be enabled.  It doesn't matter which CPU's timestamp
+        * gets zeroed here, so use the raw_ operation.
+        */
+       raw_cpu_write(watchdog_touch_ts, 0);
 }
 EXPORT_SYMBOL(touch_softlockup_watchdog);