diff options
| author | Daniel Lezcano <daniel.lezcano@linaro.org> | 2014-01-17 10:04:01 +0100 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2014-02-06 10:09:55 +0000 |
| commit | b60523258b78451864adfbfea5bb857fba41b791 (patch) | |
| tree | 083c6e0fb33c3be4464265684da62b4cf2847de4 | |
| parent | eaa4e4fcf1b5c60e656d93242f7fe422173f25b2 (diff) | |
sched: Remove 'cpu' parameter for idle_balance()
The cpu parameter passed to idle_balance is not needed as it could
be retrieved from the struct rq.
Cc: linaro-kernel@lists.linaro.org
Cc: alex.shi@linaro.org
Cc: peterz@infradead.org
Cc: mingo@kernel.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1389949444-14821-1-git-send-email-daniel.lezcano@linaro.org
| -rw-r--r-- | kernel/sched/core.c | 2 | ||||
| -rw-r--r-- | kernel/sched/fair.c | 3 | ||||
| -rw-r--r-- | kernel/sched/sched.h | 4 |
3 files changed, 5 insertions, 4 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 210a12acf2cd..16b97dd78fd0 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2705,7 +2705,7 @@ need_resched: pre_schedule(rq, prev); if (unlikely(!rq->nr_running)) - idle_balance(cpu, rq); + idle_balance(rq); put_prev_task(rq, prev); next = pick_next_task(rq); diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 4caa8030824d..428bc9d2c383 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -6531,12 +6531,13 @@ out: * idle_balance is called by schedule() if this_cpu is about to become * idle. Attempts to pull tasks from other CPUs. */ -void idle_balance(int this_cpu, struct rq *this_rq) +void idle_balance(struct rq *this_rq) { struct sched_domain *sd; int pulled_task = 0; unsigned long next_balance = jiffies + HZ; u64 curr_cost = 0; + int this_cpu = this_rq->cpu; this_rq->idle_stamp = rq_clock(this_rq); diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index c2119fd20f8b..1436219e24d2 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1176,14 +1176,14 @@ 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); -extern void idle_balance(int this_cpu, struct rq *this_rq); +extern void idle_balance(struct rq *this_rq); extern void idle_enter_fair(struct rq *this_rq); extern void idle_exit_fair(struct rq *this_rq); #else /* CONFIG_SMP */ -static inline void idle_balance(int cpu, struct rq *rq) +static inline void idle_balance(struct rq *rq) { } |