diff --git a/mm/page_alloc.c b/mm/page_alloc.c index d5ebeaf304f20c..38388020793ff4 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -7951,10 +7951,17 @@ static void __init find_zone_movable_pfns_for_nodes(void) out2: /* Align start of ZONE_MOVABLE on all nids to MAX_ORDER_NR_PAGES */ - for (nid = 0; nid < MAX_NUMNODES; nid++) + for (nid = 0; nid < MAX_NUMNODES; nid++) { + unsigned long start_pfn, end_pfn; + zone_movable_pfn[nid] = roundup(zone_movable_pfn[nid], MAX_ORDER_NR_PAGES); + get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); + if (zone_movable_pfn[nid] >= end_pfn) + zone_movable_pfn[nid] = 0; + } + out: /* restore the node_state */ node_states[N_MEMORY] = saved_node_state;