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time: Replace __get_cpu_var uses

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Convert uses of __get_cpu_var for creating a address from a percpu
offset to this_cpu_ptr.

The two cases where get_cpu_var is used to actually access a percpu
variable are changed to use this_cpu_read/raw_cpu_read.

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Christoph Lameter
2014-08-17 12:30:25 -05:00
committed by Tejun Heo
parent bb964a92ce
commit 22127e93c5
10 changed files with 29 additions and 29 deletions
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6
kernel/time/tick-common.c
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@@ -224,7 +224,7 @@ static void tick_setup_device(struct tick_device *td,
void tick_install_replacement(struct clock_event_device *newdev)
{
struct tick_device *td = &__get_cpu_var(tick_cpu_device);
struct tick_device *td = this_cpu_ptr(&tick_cpu_device);
int cpu = smp_processor_id();
clockevents_exchange_device(td->evtdev, newdev);
@@ -374,14 +374,14 @@ void tick_shutdown(unsigned int *cpup)
void tick_suspend(void)
{
struct tick_device *td = &__get_cpu_var(tick_cpu_device);
struct tick_device *td = this_cpu_ptr(&tick_cpu_device);
clockevents_shutdown(td->evtdev);
}
void tick_resume(void)
{
struct tick_device *td = &__get_cpu_var(tick_cpu_device);
struct tick_device *td = this_cpu_ptr(&tick_cpu_device);
int broadcast = tick_resume_broadcast();
clockevents_set_mode(td->evtdev, CLOCK_EVT_MODE_RESUME);