Commit a3642983 authored Feb 21, 2018 by Frederic Weisbecker Committed by Ingo Molnar Feb 21, 2018

nohz: Convert tick_nohz_tick_stopped() to bool



It makes this function more self-explanatory about what it does and how
to use it.

Reported-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Chris Metcalf <cmetcalf@mellanox.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Luiz Capitulino <lcapitulino@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Wanpeng Li <kernellwp@gmail.com>
Link: http://lkml.kernel.org/r/1519186649-3242-3-git-send-email-frederic@kernel.org


Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent 77a021be

include/linux/tick.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -113,7 +113,7 @@ enum tick_dep_bits {

		#ifdef CONFIG_NO_HZ_COMMON
		extern bool tick_nohz_enabled;
		extern int tick_nohz_tick_stopped(void);
		extern bool tick_nohz_tick_stopped(void);
		extern void tick_nohz_idle_enter(void);
		extern void tick_nohz_idle_exit(void);
		extern void tick_nohz_irq_exit(void);

kernel/time/tick-sched.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -481,7 +481,7 @@ static int __init setup_tick_nohz(char *str)

		__setup("nohz=", setup_tick_nohz);

		int tick_nohz_tick_stopped(void)
		bool tick_nohz_tick_stopped(void)
		{
		return __this_cpu_read(tick_cpu_sched.tick_stopped);
		}