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authorThomas Gleixner <tglx@linutronix.de>2015-03-25 13:07:37 +0100
committerIngo Molnar <mingo@kernel.org>2015-04-01 14:22:58 +0200
commitc1797baf6880174f899ce3960d0598f5bbeeb7ff (patch)
treec854e772dd2d01a998d732ce04dc0a4f748e458a /kernel/time/tick-sched.c
parentb7475eb599ddb2e8cab2dc86ff38a9507463ad6b (diff)
downloadlinux-c1797baf6880174f899ce3960d0598f5bbeeb7ff.tar.bz2
tick: Move core only declarations and functions to core
No point to expose everything to the world. People just believe such functions can be abused for whatever purposes. Sigh. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> [ Rebased on top of 4.0-rc5 ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Cc: Nicolas Pitre <nico@linaro.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/28017337.VbCUc39Gme@vostro.rjw.lan [ Merged to latest timers/core ] Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/time/tick-sched.c')
-rw-r--r--kernel/time/tick-sched.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index a4c4edac4528..914259128145 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -34,7 +34,7 @@
/*
* Per cpu nohz control structure
*/
-DEFINE_PER_CPU(struct tick_sched, tick_cpu_sched);
+static DEFINE_PER_CPU(struct tick_sched, tick_cpu_sched);
/*
* The time, when the last jiffy update happened. Protected by jiffies_lock.
@@ -416,6 +416,11 @@ static int __init setup_tick_nohz(char *str)
__setup("nohz=", setup_tick_nohz);
+int tick_nohz_tick_stopped(void)
+{
+ return __this_cpu_read(tick_cpu_sched.tick_stopped);
+}
+
/**
* tick_nohz_update_jiffies - update jiffies when idle was interrupted
*