Commit-ID: 8c53daf63f56791ed47fc585206ef3049489612f Gitweb: http://git.kernel.org/tip/8c53daf63f56791ed47fc585206ef3049489612f Author: Thomas Gleixner <t...@linutronix.de> AuthorDate: Thu, 25 Apr 2013 20:31:48 +0000 Committer: Thomas Gleixner <t...@linutronix.de> CommitDate: Thu, 16 May 2013 11:09:16 +0200
clockevents: Move the tick_notify() switch case to clockevents_notify() No need to call another function and have duplicated cases. Signed-off-by: Thomas Gleixner <t...@linutronix.de> Cc: John Stultz <john.stu...@linaro.org> Cc: Magnus Damm <magnus.d...@gmail.com> Link: http://lkml.kernel.org/r/20130425143436.235746...@linutronix.de Signed-off-by: Thomas Gleixner <t...@linutronix.de> --- kernel/time/clockevents.c | 28 ++++++++++++++++++++++++- kernel/time/tick-common.c | 50 ++++----------------------------------------- kernel/time/tick-internal.h | 5 ++++- 3 files changed, 35 insertions(+), 48 deletions(-) diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c index dd70b48..0e3a844 100644 --- a/kernel/time/clockevents.c +++ b/kernel/time/clockevents.c @@ -404,10 +404,36 @@ void clockevents_notify(unsigned long reason, void *arg) int cpu; raw_spin_lock_irqsave(&clockevents_lock, flags); - tick_notify(reason, arg); switch (reason) { + case CLOCK_EVT_NOTIFY_BROADCAST_ON: + case CLOCK_EVT_NOTIFY_BROADCAST_OFF: + case CLOCK_EVT_NOTIFY_BROADCAST_FORCE: + tick_broadcast_on_off(reason, arg); + break; + + case CLOCK_EVT_NOTIFY_BROADCAST_ENTER: + case CLOCK_EVT_NOTIFY_BROADCAST_EXIT: + tick_broadcast_oneshot_control(reason); + break; + + case CLOCK_EVT_NOTIFY_CPU_DYING: + tick_handover_do_timer(arg); + break; + + case CLOCK_EVT_NOTIFY_SUSPEND: + tick_suspend(); + tick_suspend_broadcast(); + break; + + case CLOCK_EVT_NOTIFY_RESUME: + tick_resume(); + break; + case CLOCK_EVT_NOTIFY_CPU_DEAD: + tick_shutdown_broadcast_oneshot(arg); + tick_shutdown_broadcast(arg); + tick_shutdown(arg); /* * Unregister the clock event devices which were * released from the users in the notify chain. diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c index 170a4bd..84c7cfc 100644 --- a/kernel/time/tick-common.c +++ b/kernel/time/tick-common.c @@ -284,7 +284,7 @@ out_bc: * * Called with interrupts disabled. */ -static void tick_handover_do_timer(int *cpup) +void tick_handover_do_timer(int *cpup) { if (*cpup == tick_do_timer_cpu) { int cpu = cpumask_first(cpu_online_mask); @@ -301,7 +301,7 @@ static void tick_handover_do_timer(int *cpup) * access the hardware device itself. * We just set the mode and remove it from the lists. */ -static void tick_shutdown(unsigned int *cpup) +void tick_shutdown(unsigned int *cpup) { struct tick_device *td = &per_cpu(tick_cpu_device, *cpup); struct clock_event_device *dev = td->evtdev; @@ -319,14 +319,14 @@ static void tick_shutdown(unsigned int *cpup) } } -static void tick_suspend(void) +void tick_suspend(void) { struct tick_device *td = &__get_cpu_var(tick_cpu_device); clockevents_shutdown(td->evtdev); } -static void tick_resume(void) +void tick_resume(void) { struct tick_device *td = &__get_cpu_var(tick_cpu_device); int broadcast = tick_resume_broadcast(); @@ -341,48 +341,6 @@ static void tick_resume(void) } } -/* - * Called with clockevents_lock held and interrupts disabled - */ -void tick_notify(unsigned long reason, void *dev) -{ - switch (reason) { - - case CLOCK_EVT_NOTIFY_BROADCAST_ON: - case CLOCK_EVT_NOTIFY_BROADCAST_OFF: - case CLOCK_EVT_NOTIFY_BROADCAST_FORCE: - tick_broadcast_on_off(reason, dev); - break; - - case CLOCK_EVT_NOTIFY_BROADCAST_ENTER: - case CLOCK_EVT_NOTIFY_BROADCAST_EXIT: - tick_broadcast_oneshot_control(reason); - break; - - case CLOCK_EVT_NOTIFY_CPU_DYING: - tick_handover_do_timer(dev); - break; - - case CLOCK_EVT_NOTIFY_CPU_DEAD: - tick_shutdown_broadcast_oneshot(dev); - tick_shutdown_broadcast(dev); - tick_shutdown(dev); - break; - - case CLOCK_EVT_NOTIFY_SUSPEND: - tick_suspend(); - tick_suspend_broadcast(); - break; - - case CLOCK_EVT_NOTIFY_RESUME: - tick_resume(); - break; - - default: - break; - } -} - /** * tick_init - initialize the tick control */ diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h index 60742fe..06bfc88 100644 --- a/kernel/time/tick-internal.h +++ b/kernel/time/tick-internal.h @@ -18,8 +18,11 @@ extern int tick_do_timer_cpu __read_mostly; extern void tick_setup_periodic(struct clock_event_device *dev, int broadcast); extern void tick_handle_periodic(struct clock_event_device *dev); -extern void tick_notify(unsigned long reason, void *dev); extern void tick_check_new_device(struct clock_event_device *dev); +extern void tick_handover_do_timer(int *cpup); +extern void tick_shutdown(unsigned int *cpup); +extern void tick_suspend(void); +extern void tick_resume(void); extern void clockevents_shutdown(struct clock_event_device *dev); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
