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 --- kernel/sched/fair.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index e519f6c03fe9..89d61d09d083 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); * @@ -3259,7 +3259,6 @@ 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 @@ -3273,7 +3272,7 @@ 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; @@ -3301,7 +3300,7 @@ 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; @@ -3329,7 +3328,7 @@ 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)) @@ -3473,7 +3472,7 @@ 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; } @@ -6995,7 +6994,7 @@ 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: */ @@ -7068,7 +7067,7 @@ 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); }