Commit-ID: 7caff66f361c44d0fbc74ed1cfa60a357fc84cf2 Gitweb: http://git.kernel.org/tip/7caff66f361c44d0fbc74ed1cfa60a357fc84cf2 Author: Daniel Lezcano <daniel.lezc...@linaro.org> AuthorDate: Mon, 6 Jan 2014 12:34:38 +0100 Committer: Ingo Molnar <mi...@kernel.org> CommitDate: Mon, 13 Jan 2014 13:47:26 +0100
sched: Reduce trigger_load_balance() parameters The cpu information is already stored in the struct rq, so no need to pass it as parameter to the trigger_load_balance function. Cc: linaro-ker...@lists.linaro.org Cc: preeti.l...@gmail.com Cc: mi...@redhat.com Cc: pet...@infradead.org Signed-off-by: Daniel Lezcano <daniel.lezc...@linaro.org> Signed-off-by: Peter Zijlstra <pet...@infradead.org> Link: http://lkml.kernel.org/r/1389008085-9069-2-git-send-email-daniel.lezc...@linaro.org Signed-off-by: Ingo Molnar <mi...@kernel.org> --- kernel/sched/core.c | 2 +- kernel/sched/fair.c | 4 +++- kernel/sched/sched.h | 2 +- 3 files changed, 5 insertions(+), 3 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index a549d9a..392c6f8 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2436,7 +2436,7 @@ void scheduler_tick(void) #ifdef CONFIG_SMP rq->idle_balance = idle_cpu(cpu); - trigger_load_balance(rq, cpu); + trigger_load_balance(rq); #endif rq_last_tick_reset(rq); } diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index b73f4ba..b35d322 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -6876,8 +6876,10 @@ static inline int on_null_domain(int cpu) /* * Trigger the SCHED_SOFTIRQ if it is time to do periodic load balancing. */ -void trigger_load_balance(struct rq *rq, int cpu) +void trigger_load_balance(struct rq *rq) { + int cpu = rq->cpu; + /* Don't need to rebalance while attached to NULL domain */ if (time_after_eq(jiffies, rq->next_balance) && likely(!on_null_domain(cpu))) diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 890339099..c2119fd 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1175,7 +1175,7 @@ extern const struct sched_class idle_sched_class; extern void update_group_power(struct sched_domain *sd, int cpu); -extern void trigger_load_balance(struct rq *rq, int cpu); +extern void trigger_load_balance(struct rq *rq); extern void idle_balance(int this_cpu, struct rq *this_rq); extern void idle_enter_fair(struct rq *this_rq); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
