summaryrefslogtreecommitdiff
path: root/kernel/hrtimer.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-12-19 00:48:27 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-19 00:45:32 +0100
commitb2e3c0adec918ea22b6c9d7c76193dd3aaba9bd4 (patch)
tree1ef1bc12934820143ac49f2432fbc933090eabe3 /kernel/hrtimer.c
parenta0a99b227da57f81319dd239bc4de811b0f530ec (diff)
downloadlwn-b2e3c0adec918ea22b6c9d7c76193dd3aaba9bd4.tar.gz
lwn-b2e3c0adec918ea22b6c9d7c76193dd3aaba9bd4.zip
hrtimers: fix warning in kernel/hrtimer.c
this warning: kernel/hrtimer.c: In function ‘hrtimer_cpu_notify’: kernel/hrtimer.c:1574: warning: unused variable ‘dcpu’ is caused because 'dcpu' is only used in the CONFIG_HOTPLUG_CPU case. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/hrtimer.c')
-rw-r--r--kernel/hrtimer.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index b741f850426e..bda9cb924276 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -1571,7 +1571,7 @@ static void tickle_timers(void *arg)
static int __cpuinit hrtimer_cpu_notify(struct notifier_block *self,
unsigned long action, void *hcpu)
{
- int dcpu, scpu = (long)hcpu;
+ int scpu = (long)hcpu;
switch (action) {
@@ -1583,10 +1583,14 @@ static int __cpuinit hrtimer_cpu_notify(struct notifier_block *self,
#ifdef CONFIG_HOTPLUG_CPU
case CPU_DEAD:
case CPU_DEAD_FROZEN:
+ {
+ int dcpu;
+
clockevents_notify(CLOCK_EVT_NOTIFY_CPU_DEAD, &scpu);
dcpu = migrate_hrtimers(scpu);
smp_call_function_single(dcpu, tickle_timers, NULL, 0);
break;
+ }
#endif
default: