diff options
| author | Viresh Kumar <viresh.kumar@linaro.org> | 2017-05-24 08:29:56 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-08-10 13:18:12 +0300 |
| commit | 3a123bbbb10d54dbdde6ccbbd519c74c91ba2f52 (patch) | |
| tree | 693187bed359dbb7fc08092fa1fdd02596c36779 /kernel/sched | |
| parent | 9674f5cad22a590c865a330ce333026b9f9c078b (diff) | |
| download | linux-3a123bbbb10d54dbdde6ccbbd519c74c91ba2f52.tar.xz | |
sched/fair: Drop always true parameter of update_cfs_rq_load_avg()
update_freq is always true and there is no need to pass it to
update_cfs_rq_load_avg(). Remove it.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
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: Vincent Guittot <vincent.guittot@linaro.org>
Cc: linaro-kernel@lists.linaro.org
Link: http://lkml.kernel.org/r/2d28d295f3f591ede7e931462bce1bda5aaa4896.1495603536.git.viresh.kumar@linaro.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/fair.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 30fd196c0cde..75c58c77450a 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -806,7 +806,7 @@ void post_init_entity_util_avg(struct sched_entity *se) /* * For !fair tasks do: * - update_cfs_rq_load_avg(now, cfs_rq, false); + update_cfs_rq_load_avg(now, cfs_rq); attach_entity_load_avg(cfs_rq, se); switched_from_fair(rq, p); * @@ -3320,7 +3320,6 @@ static inline void set_tg_cfs_propagate(struct cfs_rq *cfs_rq) {} * update_cfs_rq_load_avg - update the cfs_rq's load/util averages * @now: current time, as per cfs_rq_clock_task() * @cfs_rq: cfs_rq to update - * @update_freq: should we call cfs_rq_util_change() or will the call do so * * The cfs_rq avg is the direct sum of all its entities (blocked and runnable) * avg. The immediate corollary is that all (fair) tasks must be attached, see @@ -3334,7 +3333,7 @@ static inline void set_tg_cfs_propagate(struct cfs_rq *cfs_rq) {} * call update_tg_load_avg() when this function returns true. */ static inline int -update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq, bool update_freq) +update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq) { struct sched_avg *sa = &cfs_rq->avg; int decayed, removed_load = 0, removed_util = 0; @@ -3362,7 +3361,7 @@ update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq, bool update_freq) cfs_rq->load_last_update_time_copy = sa->last_update_time; #endif - if (update_freq && (decayed || removed_util)) + if (decayed || removed_util) cfs_rq_util_change(cfs_rq); return decayed || removed_load; @@ -3390,7 +3389,7 @@ static inline void update_load_avg(struct sched_entity *se, int flags) if (se->avg.last_update_time && !(flags & SKIP_AGE_LOAD)) __update_load_avg_se(now, cpu, cfs_rq, se); - decayed = update_cfs_rq_load_avg(now, cfs_rq, true); + decayed = update_cfs_rq_load_avg(now, cfs_rq); decayed |= propagate_entity_load_avg(se); if (decayed && (flags & UPDATE_TG)) @@ -3534,7 +3533,7 @@ static int idle_balance(struct rq *this_rq, struct rq_flags *rf); #else /* CONFIG_SMP */ static inline int -update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq, bool update_freq) +update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq) { return 0; } @@ -6919,7 +6918,7 @@ static void update_blocked_averages(int cpu) if (throttled_hierarchy(cfs_rq)) continue; - if (update_cfs_rq_load_avg(cfs_rq_clock_task(cfs_rq), cfs_rq, true)) + if (update_cfs_rq_load_avg(cfs_rq_clock_task(cfs_rq), cfs_rq)) update_tg_load_avg(cfs_rq, 0); /* Propagate pending load changes to the parent, if any: */ @@ -6992,7 +6991,7 @@ static inline void update_blocked_averages(int cpu) rq_lock_irqsave(rq, &rf); update_rq_clock(rq); - update_cfs_rq_load_avg(cfs_rq_clock_task(cfs_rq), cfs_rq, true); + update_cfs_rq_load_avg(cfs_rq_clock_task(cfs_rq), cfs_rq); rq_unlock_irqrestore(rq, &rf); } |