1 files changed, 5 insertions, 0 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 5953dc2d196f..ef025e20dbee 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4449,6 +4449,11 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat,
         int ret;
 
         pgdat_resize_init(pgdat);
+#ifdef CONFIG_NUMA_BALANCING
+        spin_lock_init(&pgdat->numabalancing_migrate_lock);
+        pgdat->numabalancing_migrate_nr_pages = 0;
+        pgdat->numabalancing_migrate_next_window = jiffies;
+#endif
         init_waitqueue_head(&pgdat->kswapd_wait);
         init_waitqueue_head(&pgdat->pfmemalloc_wait);
         pgdat_page_cgroup_init(pgdat);