cgroup: remove rcu_read_lock()/rcu_read_unlock() in critical section of spin_lock_irq()

spin_lock_irq() already disable preempt, so remove rcu_read_lock().

Signed-off-by: Ran Tian <tianran_trtr@163.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Ran Tian 2022-11-23 22:45:14 +08:00 • committed by Tejun Heo
commit 674b745e22