diff --git a/mm/vmscan.c b/mm/vmscan.c index d062f0aa06eecb27af14a27ad946f54269305d99..c590d0d245c25b78101e7444319b16cfe4cb9d9a 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -4895,8 +4895,10 @@ int do_swapcache_reclaim(unsigned long *swapcache_watermark, for_each_node_state(nid, N_MEMORY) { cond_resched(); - nr_to_reclaim[nid_num] = (swapcache_to_reclaim / - (swapcache_total_reclaimable / nr[nid_num])); + nr_to_reclaim[nid_num] = (swapcache_total_reclaimable == 0) ? 0 : + ((swapcache_to_reclaim * nr[nid_num]) / + swapcache_total_reclaimable); + reclaim_page_count += reclaim_swapcache_pages_from_list(nid, &swapcache_list[nid_num], nr_to_reclaim[nid_num], false);