The following commit has been merged into the core/rcu branch of tip: Commit-ID: 7fe1da33f6bad33b79135b1df6c3476f87856928 Gitweb: https://git.kernel.org/tip/7fe1da33f6bad33b79135b1df6c3476f87856928 Author: Uladzislau Rezki (Sony) <urezki@xxxxxxxxx> AuthorDate: Thu, 15 Apr 2021 19:20:00 +02:00 Committer: Paul E. McKenney <paulmck@xxxxxxxxxx> CommitterDate: Mon, 10 May 2021 16:00:48 -07:00 kvfree_rcu: Use kfree_rcu_monitor() instead of open-coded variant Replace an open-coded version of the kfree_rcu_monitor() function body with a call to that function. Signed-off-by: Uladzislau Rezki (Sony) <urezki@xxxxxxxxx> Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx> --- kernel/rcu/tree.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 1ae5f88..d643fd8 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -3697,7 +3697,6 @@ static unsigned long kfree_rcu_shrink_scan(struct shrinker *shrink, struct shrink_control *sc) { int cpu, freed = 0; - unsigned long flags; for_each_possible_cpu(cpu) { int count; @@ -3705,12 +3704,7 @@ kfree_rcu_shrink_scan(struct shrinker *shrink, struct shrink_control *sc) count = krcp->count; count += drain_page_cache(krcp); - - raw_spin_lock_irqsave(&krcp->lock, flags); - if (krcp->monitor_todo) - kfree_rcu_drain_unlock(krcp, flags); - else - raw_spin_unlock_irqrestore(&krcp->lock, flags); + kfree_rcu_monitor(&krcp->monitor_work.work); sc->nr_to_scan -= count; freed += count;