diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index a6f1148085c2..c4dae0bcc43b 100755
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -664,6 +664,7 @@ typedef struct pglist_data {
 	unsigned long node_spanned_pages; /* total size of physical page
 					     range, including holes */
 	int node_id;
+	atomic_t kswapd_waiters;
 	wait_queue_head_t kswapd_wait;
 	wait_queue_head_t pfmemalloc_wait;
 	struct task_struct *kswapd;	/* Protected by
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 51de840d394d..3d8cbb397f63 100755
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4089,6 +4089,7 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,
 	u64 utime, stime_s, stime_e, stime_d;
 
 	task_cputime(current, &utime, &stime_s);
+	pg_data_t *pgdat = ac->preferred_zoneref->zone->zone_pgdat;
 	bool woke_kswapd = false;
 
 	/*
@@ -6336,6 +6337,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat)
 	pgdat_page_ext_init(pgdat);
 	spin_lock_init(&pgdat->lru_lock);
 	lruvec_init(node_lruvec(pgdat));
+	pgdat->kswapd_waiters = (atomic_t)ATOMIC_INIT(0);
 
 	pgdat->per_cpu_nodestats = &boot_nodestats;