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UPSTREAM: sched/fair: Change 'prefer_sibling' type to bool

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This variable is entirely local to update_sd_lb_stats, so we can
safely change its type and slightly clean up its initialisation.

Signed-off-by: Valentin Schneider <valentin.schneider@arm.com>
Signed-off-by: Morten Rasmussen <morten.rasmussen@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: dietmar.eggemann@arm.com
Cc: gaku.inami.xh@renesas.com
Cc: vincent.guittot@linaro.org
Link: http://lkml.kernel.org/r/1530699470-29808-7-git-send-email-morten.rasmussen@arm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
(cherry picked from commit dbbad71944)
Signed-off-by: Quentin Perret <quentin.perret@arm.com>

Change-Id: Ida430fc3f4c5acbc996da93f886b821d488281e2
This commit is contained in:
Valentin Schneider
2018-07-04 11:17:44 +01:00
committed by Quentin Perret
parent d66ab02a3c
commit e45affc455
1 changed files with 2 additions and 4 deletions
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6
kernel/sched/fair.c
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@@ -8076,11 +8076,9 @@ static inline void update_sd_lb_stats(struct lb_env *env, struct sd_lb_stats *sd
struct sched_group *sg = env->sd->groups;
struct sg_lb_stats *local = &sds->local_stat;
struct sg_lb_stats tmp_sgs;
int load_idx, prefer_sibling = 0;
int load_idx;
bool overload = false;
if (child && child->flags & SD_PREFER_SIBLING)
prefer_sibling = 1;
bool prefer_sibling = child && child->flags & SD_PREFER_SIBLING;
#ifdef CONFIG_NO_HZ_COMMON
if (env->idle == CPU_NEWLY_IDLE && READ_ONCE(nohz.has_blocked))