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watchdog: Replace __raw_get_cpu_var uses

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Most of these are the uses of &__raw_get_cpu_var for address calculation.

touch_softlockup_watchdog_sync() uses __raw_get_cpu_var to write to
per cpu variables. Use __this_cpu_write instead.

Cc: Wim Van Sebroeck <wim@iguana.be>
Cc: linux-watchdog@vger.kernel.org
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 12:30:34 -05:00 committed by Tejun Heo
parent 70b2776a5c
commit f7f66b05aa
1 changed files with 6 additions and 6 deletions
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12
kernel/watchdog.c
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@ -185,7 +185,7 @@ void touch_nmi_watchdog(void)
* case we shouldn't have to worry about the watchdog
* going off.
*/
__raw_get_cpu_var(watchdog_nmi_touch) = true;
raw_cpu_write(watchdog_nmi_touch, true);
touch_softlockup_watchdog();
}
EXPORT_SYMBOL(touch_nmi_watchdog);
@ -194,8 +194,8 @@ EXPORT_SYMBOL(touch_nmi_watchdog);
void touch_softlockup_watchdog_sync(void)
{
__raw_get_cpu_var(softlockup_touch_sync) = true;
__raw_get_cpu_var(watchdog_touch_ts) = 0;
__this_cpu_write(softlockup_touch_sync, true);
__this_cpu_write(watchdog_touch_ts, 0);
}
#ifdef CONFIG_HARDLOCKUP_DETECTOR
@ -387,7 +387,7 @@ static void watchdog_set_prio(unsigned int policy, unsigned int prio)
static void watchdog_enable(unsigned int cpu)
{
struct hrtimer *hrtimer = &__raw_get_cpu_var(watchdog_hrtimer);
struct hrtimer *hrtimer = raw_cpu_ptr(&watchdog_hrtimer);
/* kick off the timer for the hardlockup detector */
hrtimer_init(hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
@ -407,7 +407,7 @@ static void watchdog_enable(unsigned int cpu)
static void watchdog_disable(unsigned int cpu)
{
struct hrtimer *hrtimer = &__raw_get_cpu_var(watchdog_hrtimer);
struct hrtimer *hrtimer = raw_cpu_ptr(&watchdog_hrtimer);
watchdog_set_prio(SCHED_NORMAL, 0);
hrtimer_cancel(hrtimer);
@ -534,7 +534,7 @@ static struct smp_hotplug_thread watchdog_threads = {
static void restart_watchdog_hrtimer(void *info)
{
struct hrtimer *hrtimer = &__raw_get_cpu_var(watchdog_hrtimer);
struct hrtimer *hrtimer = raw_cpu_ptr(&watchdog_hrtimer);
int ret;
/*