list_lru_shrink_walk_irq 200 include/linux/list_lru.h list_lru_shrink_walk_irq(struct list_lru *lru, struct shrink_control *sc, list_lru_shrink_walk_irq 519 mm/workingset.c return list_lru_shrink_walk_irq(&shadow_nodes, sc, shadow_lru_isolate,