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authorVincent Guittot <vincent.guittot@linaro.org>2021-02-24 14:30:02 +0100
committerIngo Molnar <mingo@kernel.org>2021-03-06 12:40:21 +0100
commitab2dde5e98db23387147fb4e7a52b6cf8141cdb3 (patch)
treed0eeaae4162634781f698c7fc696d73ae52f4cc2 /kernel/sched/fair.c
parentsched/fair: Remove update of blocked load from newidle_balance (diff)
downloadlinux-dev-ab2dde5e98db23387147fb4e7a52b6cf8141cdb3.tar.xz
linux-dev-ab2dde5e98db23387147fb4e7a52b6cf8141cdb3.zip
sched/fair: Remove unused return of _nohz_idle_balance
The return of _nohz_idle_balance() is not used anymore so we can remove it Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Reviewed-by: Valentin Schneider <valentin.schneider@arm.com> Link: https://lkml.kernel.org/r/20210224133007.28644-3-vincent.guittot@linaro.org
Diffstat (limited to 'kernel/sched/fair.c')
-rw-r--r--kernel/sched/fair.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 806e16fe35ba..6a458e9452ee 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -10354,10 +10354,8 @@ out:
* Internal function that runs load balance for all idle cpus. The load balance
* can be a simple update of blocked load or a complete load balance with
* tasks movement depending of flags.
- * The function returns false if the loop has stopped before running
- * through all idle CPUs.
*/
-static bool _nohz_idle_balance(struct rq *this_rq, unsigned int flags,
+static void _nohz_idle_balance(struct rq *this_rq, unsigned int flags,
enum cpu_idle_type idle)
{
/* Earliest time when we have to do rebalance again */
@@ -10367,7 +10365,6 @@ static bool _nohz_idle_balance(struct rq *this_rq, unsigned int flags,
int update_next_balance = 0;
int this_cpu = this_rq->cpu;
int balance_cpu;
- int ret = false;
struct rq *rq;
SCHED_WARN_ON((flags & NOHZ_KICK_MASK) == NOHZ_BALANCE_KICK);
@@ -10447,15 +10444,10 @@ static bool _nohz_idle_balance(struct rq *this_rq, unsigned int flags,
WRITE_ONCE(nohz.next_blocked,
now + msecs_to_jiffies(LOAD_AVG_PERIOD));
- /* The full idle balance loop has been done */
- ret = true;
-
abort:
/* There is still blocked load, enable periodic update */
if (has_blocked_load)
WRITE_ONCE(nohz.has_blocked, 1);
-
- return ret;
}
/*