diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index dc018b4..a49b0ea 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1871,7 +1871,7 @@
 	 */
 	for_each_zone_zonelist_nodemask(zone, z, zonelist,
 						high_zoneidx, nodemask) {
-		if (NUMA_BUILD && zlc_active &&
+		if (IS_ENABLED(CONFIG_NUMA) && zlc_active &&
 			!zlc_zone_worth_trying(zonelist, z, allowednodes))
 				continue;
 		if ((alloc_flags & ALLOC_CPUSET) &&
@@ -1917,7 +1917,8 @@
 				    classzone_idx, alloc_flags))
 				goto try_this_zone;
 
-			if (NUMA_BUILD && !did_zlc_setup && nr_online_nodes > 1) {
+			if (IS_ENABLED(CONFIG_NUMA) &&
+					!did_zlc_setup && nr_online_nodes > 1) {
 				/*
 				 * we do zlc_setup if there are multiple nodes
 				 * and before considering the first zone allowed
@@ -1936,7 +1937,7 @@
 			 * As we may have just activated ZLC, check if the first
 			 * eligible zone has failed zone_reclaim recently.
 			 */
-			if (NUMA_BUILD && zlc_active &&
+			if (IS_ENABLED(CONFIG_NUMA) && zlc_active &&
 				!zlc_zone_worth_trying(zonelist, z, allowednodes))
 				continue;
 
@@ -1962,11 +1963,11 @@
 		if (page)
 			break;
 this_zone_full:
-		if (NUMA_BUILD)
+		if (IS_ENABLED(CONFIG_NUMA))
 			zlc_mark_zone_full(zonelist, z);
 	}
 
-	if (unlikely(NUMA_BUILD && page == NULL && zlc_active)) {
+	if (unlikely(IS_ENABLED(CONFIG_NUMA) && page == NULL && zlc_active)) {
 		/* Disable zlc cache for second zonelist scan */
 		zlc_active = 0;
 		goto zonelist_scan;
@@ -2266,7 +2267,7 @@
 		return NULL;
 
 	/* After successful reclaim, reconsider all zones for allocation */
-	if (NUMA_BUILD)
+	if (IS_ENABLED(CONFIG_NUMA))
 		zlc_clear_zones_full(zonelist);
 
 retry:
@@ -2412,7 +2413,8 @@
 	 * allowed per node queues are empty and that nodes are
 	 * over allocated.
 	 */
-	if (NUMA_BUILD && (gfp_mask & GFP_THISNODE) == GFP_THISNODE)
+	if (IS_ENABLED(CONFIG_NUMA) &&
+			(gfp_mask & GFP_THISNODE) == GFP_THISNODE)
 		goto nopage;
 
 restart:
@@ -2819,7 +2821,7 @@
 
 static inline void show_node(struct zone *zone)
 {
-	if (NUMA_BUILD)
+	if (IS_ENABLED(CONFIG_NUMA))
 		printk("Node %d ", zone_to_nid(zone));
 }