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authorSebastian Andrzej Siewior2021-08-03 16:16:15 +0200
committerThomas Gleixner2021-08-10 14:53:00 +0200
commit746f5ea9c4283d98353c1cd41864aec475e0edbd (patch)
treea1bd4e368ed5184481bac30cb8ea8a64dc1409e1 /kernel
parentf4dddf90d58d77b48492b775868af4041a217f4c (diff)
sched: Replace deprecated CPU-hotplug functions.
The functions get_online_cpus() and put_online_cpus() have been deprecated during the CPU hotplug rework. They map directly to cpus_read_lock() and cpus_read_unlock(). Replace deprecated CPU-hotplug functions with the official version. The behavior remains unchanged. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20210803141621.780504-33-bigeasy@linutronix.de
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sched/core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 433b4001e71e..d67c5dd51c16 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -9840,7 +9840,7 @@ static int tg_set_cfs_bandwidth(struct task_group *tg, u64 period, u64 quota,
* Prevent race between setting of cfs_rq->runtime_enabled and
* unthrottle_offline_cfs_rqs().
*/
- get_online_cpus();
+ cpus_read_lock();
mutex_lock(&cfs_constraints_mutex);
ret = __cfs_schedulable(tg, period, quota);
if (ret)
@@ -9884,7 +9884,7 @@ static int tg_set_cfs_bandwidth(struct task_group *tg, u64 period, u64 quota,
cfs_bandwidth_usage_dec();
out_unlock:
mutex_unlock(&cfs_constraints_mutex);
- put_online_cpus();
+ cpus_read_unlock();
return ret;
}