diff --git a/mm/percpu.c b/mm/percpu.c
index a749d4d96e3ec72baa7da9c325230855243e0bfa..4b90682623e926b23a6fb675cac41b94db5a41b3 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1212,6 +1212,7 @@ static void pcpu_free_chunk(struct pcpu_chunk *chunk)
 {
 	if (!chunk)
 		return;
+	pcpu_mem_free(chunk->md_blocks);
 	pcpu_mem_free(chunk->bound_map);
 	pcpu_mem_free(chunk->alloc_map);
 	pcpu_mem_free(chunk);