mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
synced 2026-05-02 18:17:50 -04:00
The ->lazy_len is only checked locklessly. Recheck again under the ->nocb_lock to avoid spending more time on flushing/waking if not necessary. The ->lazy_len can still increment concurrently (from 1 to infinity) but under the ->nocb_lock we at least know for sure if there are lazy callbacks at all (->lazy_len > 0). Signed-off-by: Frederic Weisbecker <frederic@kernel.org> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>