187 static void *pack_shadow(int memcgid, pg_data_t *pgdat, unsigned long eviction,  in pack_shadow()  argument
192 	eviction = (eviction << NODES_SHIFT) | pgdat->node_id;  in pack_shadow()
198 static void unpack_shadow(void *shadow, int *memcgidp, pg_data_t **pgdat,  in unpack_shadow()  argument
213 	*pgdat = NODE_DATA(nid);  in unpack_shadow()
232 	struct pglist_data *pgdat = folio_pgdat(folio);  in lru_gen_eviction()  local
236 	lruvec = mem_cgroup_lruvec(memcg, pgdat);  in lru_gen_eviction()
244 	return pack_shadow(mem_cgroup_id(memcg), pgdat, token, refs);  in lru_gen_eviction()
257 	struct pglist_data *pgdat;  in lru_gen_refault()  local
261 	unpack_shadow(shadow, &memcg_id, &pgdat, &token, &workingset);  in lru_gen_refault()
263 	if (pgdat != folio_pgdat(folio))  in lru_gen_refault()
272 	lruvec = mem_cgroup_lruvec(memcg, pgdat);  in lru_gen_refault()
353 	struct pglist_data *pgdat = folio_pgdat(folio);  in workingset_eviction()  local
366 	lruvec = mem_cgroup_lruvec(target_memcg, pgdat);  in workingset_eviction()
372 	return pack_shadow(memcgid, pgdat, eviction,  in workingset_eviction()
392 	struct pglist_data *pgdat;  in workingset_refault()  local
406 	unpack_shadow(shadow, &memcgid, &pgdat, &eviction, &workingset);  in workingset_refault()
429 	eviction_lruvec = mem_cgroup_lruvec(eviction_memcg, pgdat);  in workingset_refault()
460 	lruvec = mem_cgroup_lruvec(memcg, pgdat);  in workingset_refault()