1 files changed, 2 insertions, 1 deletions

diff --git a/mm/percpu.c b/mm/percpu.c
index aa121cef76de..b9691d946fdc 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1851,7 +1851,7 @@ struct pcpu_alloc_info * __init pcpu_alloc_alloc_info(int nr_groups,
                           __alignof__(ai->groups[0].cpu_map[0]));
         ai_size = base_size + nr_units * sizeof(ai->groups[0].cpu_map[0]);
 
-        ptr = memblock_virt_alloc_nopanic(PFN_ALIGN(ai_size), 0);
+        ptr = memblock_virt_alloc_nopanic(PFN_ALIGN(ai_size), PAGE_SIZE);
         if (!ptr)
                 return NULL;
         ai = ptr;
@@ -2714,6 +2714,7 @@ void __init setup_per_cpu_areas(void)
 
         if (pcpu_setup_first_chunk(ai, fc) < 0)
                 panic("Failed to initialize percpu areas.");
+        pcpu_free_alloc_info(ai);
 }
 
 #endif  /* CONFIG_SMP */