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 <[email protected]> Cc: [email protected] Signed-off-by: Christoph Lameter <[email protected]> --- kernel/watchdog.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) Index: linux/kernel/watchdog.c =================================================================== --- linux.orig/kernel/watchdog.c +++ linux/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 i 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 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 watchdo 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; /* -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
