diff --git a/mm/percpu.c b/mm/percpu.c
index 2dd74487a0af..a63b4d82a141 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1668,9 +1668,8 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai,
 	schunk->map[1] = ai->static_size;
 	schunk->map_used = 1;
 	if (schunk->free_size)
-		schunk->map[++schunk->map_used] = 1 | (ai->static_size + schunk->free_size);
-	else
-		schunk->map[1] |= 1;
+		schunk->map[++schunk->map_used] = ai->static_size + schunk->free_size;
+	schunk->map[schunk->map_used] |= 1;
 
 	/* init dynamic chunk if necessary */
 	if (dyn_size) {