669 static unsigned long bch_mca_scan(struct shrinker *shrink,  in bch_mca_scan()  argument
672 	struct cache_set *c = container_of(shrink, struct cache_set, shrink);  in bch_mca_scan()
736 static unsigned long bch_mca_count(struct shrinker *shrink,  in bch_mca_count()  argument
739 	struct cache_set *c = container_of(shrink, struct cache_set, shrink);  in bch_mca_count()
757 	if (c->shrink.list.next)  in bch_btree_cache_free()
758 		unregister_shrinker(&c->shrink);  in bch_btree_cache_free()
819 	c->shrink.count_objects = bch_mca_count;  in bch_btree_cache_alloc()
820 	c->shrink.scan_objects = bch_mca_scan;  in bch_btree_cache_alloc()
821 	c->shrink.seeks = 4;  in bch_btree_cache_alloc()
822 	c->shrink.batch = c->btree_pages * 2;  in bch_btree_cache_alloc()
824 	if (register_shrinker(&c->shrink))  in bch_btree_cache_alloc()