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| author | Thomas Gleixner <tglx@linutronix.de> | 2009-01-05 11:28:20 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-05 13:14:32 +0100 |
| commit | d5fd43c4ae04523e1dcd7794f9c511b289851350 (patch) | |
| tree | 0334b8b32ef4e5fb780449cbc49bed32a42c515d | |
| parent | 8bdec955b0da2ffbd10eb9b200651dd1f9e366f2 (diff) | |
| download | linux-stable-d5fd43c4ae04523e1dcd7794f9c511b289851350.tar.gz linux-stable-d5fd43c4ae04523e1dcd7794f9c511b289851350.tar.bz2 linux-stable-d5fd43c4ae04523e1dcd7794f9c511b289851350.zip | |
hrtimer: fix HOTPLUG_CPU=n compile warning
Impact: cleanup
kernel/hrtimer.c: In function 'hrtimer_cpu_notify':
kernel/hrtimer.c:1574: warning: unused variable 'dcpu'
Introduced by commit 37810659ea7d9572c5ac284ade272f806ef8f788
("hrtimer: removing all ur callback modes, fix hotplug") from the
timers. dcpu is only used if CONFIG_HOTPLUG_CPU is set.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | kernel/hrtimer.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index 8f7001c97e06..9c2bfa841281 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -1504,6 +1504,11 @@ static void __cpuinit init_hrtimers_cpu(int cpu) #ifdef CONFIG_HOTPLUG_CPU +static void tickle_timers(void *arg) +{ + hrtimer_peek_ahead_timers(); +} + static void migrate_hrtimer_list(struct hrtimer_clock_base *old_base, struct hrtimer_clock_base *new_base) { @@ -1539,7 +1544,7 @@ static void migrate_hrtimer_list(struct hrtimer_clock_base *old_base, } } -static int migrate_hrtimers(int scpu) +static void migrate_hrtimers(int scpu) { struct hrtimer_cpu_base *old_base, *new_base; int dcpu, i; @@ -1567,12 +1572,7 @@ static int migrate_hrtimers(int scpu) spin_unlock_irq(&new_base->lock); put_cpu_var(hrtimer_bases); - return dcpu; -} - -static void tickle_timers(void *arg) -{ - hrtimer_peek_ahead_timers(); + smp_call_function_single(dcpu, tickle_timers, NULL, 0); } #endif /* CONFIG_HOTPLUG_CPU */ @@ -1593,11 +1593,8 @@ static int __cpuinit hrtimer_cpu_notify(struct notifier_block *self, 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); + migrate_hrtimers(scpu); break; } #endif |