list_lru_walk_node
ret += list_lru_walk_node(&nfsd_file_lru, nid, nfsd_file_gc_cb,
unsigned long list_lru_walk_node(struct list_lru *lru, int nid,
isolated += list_lru_walk_node(lru, nid, isolate,
EXPORT_SYMBOL_GPL(list_lru_walk_node);