[PATCH 35/38] torture: Replace deprecated CPU-hotplug functions.
From: Sebastian Andrzej Siewior
Date: Tue Aug 03 2021 - 10:18:41 EST
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.
Cc: Davidlohr Bueso <dave@xxxxxxxxxxxx>
Cc: "Paul E. McKenney" <paulmck@xxxxxxxxxx>
Cc: Josh Triplett <josh@xxxxxxxxxxxxxxxx>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
---
kernel/torture.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/torture.c b/kernel/torture.c
index 0a315c387bedb..bb8f411c974b8 100644
--- a/kernel/torture.c
+++ b/kernel/torture.c
@@ -521,11 +521,11 @@ static void torture_shuffle_tasks(void)
struct shuffle_task *stp;
cpumask_setall(shuffle_tmp_mask);
- get_online_cpus();
+ cpus_read_lock();
/* No point in shuffling if there is only one online CPU (ex: UP) */
if (num_online_cpus() == 1) {
- put_online_cpus();
+ cpus_read_unlock();
return;
}
@@ -541,7 +541,7 @@ static void torture_shuffle_tasks(void)
set_cpus_allowed_ptr(stp->st_t, shuffle_tmp_mask);
mutex_unlock(&shuffle_task_mutex);
- put_online_cpus();
+ cpus_read_unlock();
}
/* Shuffle tasks across CPUs, with the intent of allowing each CPU in the
--
2.32.0