在 2020/9/22 上午5:36, Hugh Dickins 写道: > >> We have to move lru_lock into lru_note_cost, since it cycle up on memcg >> tree, for future per lruvec lru_lock replace. It's a bit ugly and may >> cost a bit more locking, but benefit from multiple memcg locking could >> cover the lost. >> >> Signed-off-by: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx> > Acked-by: Hugh Dickins <hughd@xxxxxxxxxx> Thanks!
