diff --git a/mm/vmscan.c b/mm/vmscan.c index 5b5cc00b195b093501dd695d0050095d78527412..1bfbe1fc67d0019b3cb0215f75503d50f9579f13 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2839,6 +2839,7 @@ static inline bool should_continue_reclaim(struct pglist_data *pgdat, static bool is_memcg_kswapd_stopped(struct scan_control *sc) { +#ifdef CONFIG_MEMCG struct mem_cgroup *memcg = sc->target_mem_cgroup; bool is_stop = false; unsigned long stop_flag = 0; @@ -2854,6 +2855,9 @@ static bool is_memcg_kswapd_stopped(struct scan_control *sc) is_stop = page_counter_read(&memcg->memory) < stop_flag; return (current_is_kswapd() && is_stop); +#else + return false; +#endif } static void shrink_node_memcgs(pg_data_t *pgdat, struct scan_control *sc)