Messages in this thread Patch in this message | | | From | Alex Shi <> | Subject | [PATCH v2 08/11] sched: remove weighted_load() | Date | Mon, 17 Feb 2014 09:55:14 +0800 |
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Although weighted_load is a inline founction, it's not needed in fact. so remove it.
Signed-off-by: Alex Shi <alex.shi@linaro.org> --- kernel/sched/fair.c | 23 ++++------------------- 1 file changed, 4 insertions(+), 19 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 5cdc838..6c37ee1 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -3939,31 +3939,16 @@ static void dequeue_task_fair(struct rq *rq, struct task_struct *p, int flags) } #ifdef CONFIG_SMP -/* Used instead of source_load when we know the type == 0 */ -static inline unsigned long weighted_cpuload(const int cpu) -{ - return cpu_rq(cpu)->cfs.runnable_load_avg; -} - -/* - * Return a low guess at the load of a migration-source cpu weighted - * according to the scheduling class and "nice" value. - * - * We want to under-estimate the load of migration sources, to - * balance conservatively. - */ +/* Return the real load of 'cpu' */ static unsigned long source_load(int cpu) { - return weighted_cpuload(cpu); + return cpu_rq(cpu)->cfs.runnable_load_avg; } -/* - * Return a high guess at the load of a migration-target cpu weighted - * according to the scheduling class and "nice" value. - */ +/* Return a high bias at the load of a migration-target cpu weighted */ static unsigned long target_load(int cpu, int imbalance_pct) { - unsigned long total = weighted_cpuload(cpu); + unsigned long total = cpu_rq(cpu)->cfs.runnable_load_avg; if (!sched_feat(LB_BIAS)) return total; -- 1.8.1.2
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