[PATCH 30/38] ACPI: PM: s2idle: Replace deprecated CPU-hotplug functions.

From: Sebastian Andrzej Siewior
Date: Tue Aug 03 2021 - 10:18:33 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: "Rafael J. Wysocki" <rjw@xxxxxxxxxxxxx>
Cc: Pavel Machek <pavel@xxxxxx>
Cc: Len Brown <len.brown@xxxxxxxxx>
Cc: linux-pm@xxxxxxxxxxxxxxx
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
---
kernel/power/suspend.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index d8cae434f9eb5..eb75f394a0590 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -96,7 +96,7 @@ static void s2idle_enter(void)
s2idle_state = S2IDLE_STATE_ENTER;
raw_spin_unlock_irq(&s2idle_lock);

- get_online_cpus();
+ cpus_read_lock();
cpuidle_resume();

/* Push all the CPUs into the idle loop. */
@@ -106,7 +106,7 @@ static void s2idle_enter(void)
s2idle_state == S2IDLE_STATE_WAKE);

cpuidle_pause();
- put_online_cpus();
+ cpus_read_unlock();

raw_spin_lock_irq(&s2idle_lock);

--
2.32.0