Commit 275b2f67 authored Mar 20, 2020 by Vincent Donnefort Committed by Ingo Molnar Apr 08, 2020

sched/core: Remove unused rq::last_load_update_tick



The following commit:

  5e83eafb ("sched/fair: Remove the rq->cpu_load[] update code")

eliminated the last use case for rq->last_load_update_tick, so remove
the field as well.

Reviewed-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Reviewed-by: Vincent Guittot <vincent.guittot@linaro.org>
Signed-off-by: Vincent Donnefort <vincent.donnefort@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lkml.kernel.org/r/1584710495-308969-1-git-send-email-vincent.donnefort@arm.com

parent 62849a96

kernel/sched/core.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -6694,7 +6694,6 @@ void __init sched_init(void)

		rq_attach_root(rq, &def_root_domain);
		#ifdef CONFIG_NO_HZ_COMMON
		rq->last_load_update_tick = jiffies;
		rq->last_blocked_load_update_tick = jiffies;
		atomic_set(&rq->nohz_flags, 0);
		#endif

kernel/sched/sched.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -888,7 +888,6 @@ struct rq {
		#endif
		#ifdef CONFIG_NO_HZ_COMMON
		#ifdef CONFIG_SMP
		unsigned long last_load_update_tick;
		unsigned long last_blocked_load_update_tick;
		unsigned int has_blocked_load;
		#endif /* CONFIG_SMP */

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