From 7270d11c56f594af4d166b2988421cd8ed933dc1 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Wed, 25 Mar 2015 13:11:52 +0100 Subject: arm/bL_switcher: Kill tick suspend hackery Use the new tick_suspend/resume_local() and get rid of the homebrewn implementation of these in the ARM bL switcher. The check for the cpumask is completely pointless. There is no harm to suspend a per cpu tick device unconditionally. If that's a real issue then we fix it proper at the core level and not with some completely undocumented hacks in some random core code. Move the tick internals to the core code, now that this nuisance is gone. Signed-off-by: Thomas Gleixner [ rjw: Rebase, changelog ] Signed-off-by: Rafael J. Wysocki Cc: Nicolas Pitre Cc: Peter Zijlstra Cc: Russell King Link: http://lkml.kernel.org/r/1655112.Ws17YsMfN7@vostro.rjw.lan Signed-off-by: Ingo Molnar --- kernel/time/tick-internal.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'kernel/time/tick-internal.h') diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h index 6ba7bce732f2..5fc2dafabd58 100644 --- a/kernel/time/tick-internal.h +++ b/kernel/time/tick-internal.h @@ -28,6 +28,7 @@ extern bool tick_check_replacement(struct clock_event_device *curdev, struct clock_event_device *newdev); extern void tick_install_replacement(struct clock_event_device *dev); extern int tick_is_oneshot_available(void); +extern struct tick_device *tick_get_device(int cpu); extern int clockevents_tick_resume(struct clock_event_device *dev); /* Check, if the device is functional or a dummy for broadcast */ @@ -39,6 +40,10 @@ static inline int tick_device_is_functional(struct clock_event_device *dev) extern void clockevents_shutdown(struct clock_event_device *dev); extern void clockevents_exchange_device(struct clock_event_device *old, struct clock_event_device *new); +extern void clockevents_set_state(struct clock_event_device *dev, + enum clock_event_state state); +extern int clockevents_program_event(struct clock_event_device *dev, + ktime_t expires, bool force); extern void clockevents_handle_noop(struct clock_event_device *dev); extern int __clockevents_update_freq(struct clock_event_device *dev, u32 freq); extern ssize_t sysfs_get_uname(const char *buf, char *dst, size_t cnt); -- cgit v1.2.3