1 files changed, 4 insertions, 2 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index f4967910c967..a873e61e312e 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1088,8 +1088,10 @@ static void drain_pages(unsigned int cpu)
                 pset = per_cpu_ptr(zone->pageset, cpu);
 
                 pcp = &pset->pcp;
-                free_pcppages_bulk(zone, pcp->count, pcp);
-                pcp->count = 0;
+                if (pcp->count) {
+                        free_pcppages_bulk(zone, pcp->count, pcp);
+                        pcp->count = 0;
+                }
                 local_irq_restore(flags);
         }
 }