diff options
| author | Christoph Lameter <cl@linux.com> | 2014-08-17 12:30:34 -0500 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-08-26 13:45:46 -0400 |
| commit | f7f66b05aa2ac2632c5441a3f129f3be827fe7e7 (patch) | |
| tree | 47db3e1e6f4106d88473f18777dfa58d8d332717 /kernel/watchdog.c | |
| parent | 70b2776a5cb16c39ff5451c4eee72691734eabfc (diff) | |
watchdog: Replace __raw_get_cpu_var uses
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>
Diffstat (limited to 'kernel/watchdog.c')
| -rw-r--r-- | kernel/watchdog.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/watchdog.c b/kernel/watchdog.c index a8d6914030f..dca8cae7e55 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -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; /* |