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| author | Daniel Lezcano <daniel.lezcano@linaro.org> | 2014-01-17 10:04:01 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-02-10 16:17:01 +0100 |
| commit | b4f2ab43615e5b36c48fffa99f26aca381839ac6 (patch) | |
| tree | 1a26d67fc0357fd18c30ea773148ee32ca76c4cd | |
| parent | d0ea026808ad81de2af14938448419a95211b938 (diff) | |
| download | linux-b4f2ab43615e5b36c48fffa99f26aca381839ac6.tar.bz2 | |
sched: Remove 'cpu' parameter from idle_balance()
The cpu parameter passed to idle_balance() is not needed as it could
be retrieved from 'struct rq.'
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: alex.shi@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
Signed-off-by: Ingo Molnar <mingo@kernel.org>
| -rw-r--r-- | kernel/sched/core.c | 2 | ||||
| -rw-r--r-- | kernel/sched/fair.c | 3 | ||||
| -rw-r--r-- | kernel/sched/sched.h | 2 |
3 files changed, 4 insertions, 3 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 104c8164e04f..74dd565c2e1b 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 b44720d38ae9..82c0e02f2a58 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1158,7 +1158,7 @@ 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); -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); |