diff --git a/mm/percpu.c b/mm/percpu.c
index 696367b..b626766 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -2513,7 +2513,7 @@ static struct pcpu_alloc_info * __init pcpu_build_alloc_info(
 	const size_t static_size = __per_cpu_end - __per_cpu_start;
 	int nr_groups = 1, nr_units = 0;
 	size_t size_sum, min_unit_size, alloc_size;
-	int upa, max_upa, uninitialized_var(best_upa);	/* units_per_alloc */
+	int upa, max_upa, best_upa;	/* units_per_alloc */
 	int last_allocs, group, unit;
 	unsigned int cpu, tcpu;
 	struct pcpu_alloc_info *ai;