diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index ccee962..905e18f 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -349,6 +349,7 @@
 #else
 	N_HIGH_MEMORY = N_NORMAL_MEMORY,
 #endif
+	N_CPU,		/* The node has one or more cpus */
 	NR_NODE_STATES
 };
 
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 07dfd89..161bcb7 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2353,6 +2353,9 @@
 static int __cpuinit process_zones(int cpu)
 {
 	struct zone *zone, *dzone;
+	int node = cpu_to_node(cpu);
+
+	node_set_state(node, N_CPU);	/* this node has a cpu */
 
 	for_each_zone(zone) {
 
@@ -2360,7 +2363,7 @@
 			continue;
 
 		zone_pcp(zone, cpu) = kmalloc_node(sizeof(struct per_cpu_pageset),
-					 GFP_KERNEL, cpu_to_node(cpu));
+					 GFP_KERNEL, node);
 		if (!zone_pcp(zone, cpu))
 			goto bad;
 
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 8765688..8fd8ba1 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1853,7 +1853,6 @@
 
 int zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order)
 {
-	cpumask_t mask;
 	int node_id;
 
 	/*
@@ -1890,8 +1889,7 @@
 	 * as wide as possible.
 	 */
 	node_id = zone_to_nid(zone);
-	mask = node_to_cpumask(node_id);
-	if (!cpus_empty(mask) && node_id != numa_node_id())
+	if (node_state(node_id, N_CPU) && node_id != numa_node_id())
 		return 0;
 	return __zone_reclaim(zone, gfp_mask, order);
 }