diff options
Diffstat (limited to 'mm/percpu-km.c')
| -rw-r--r-- | mm/percpu-km.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/percpu-km.c b/mm/percpu-km.c index 67a971b7f745..e662b4947a65 100644 --- a/mm/percpu-km.c +++ b/mm/percpu-km.c @@ -68,7 +68,9 @@ static struct pcpu_chunk *pcpu_create_chunk(void) chunk->data = pages; chunk->base_addr = page_address(pages) - pcpu_group_offsets[0]; + spin_lock_irq(&pcpu_lock); bitmap_fill(chunk->populated, nr_pages); + spin_unlock_irq(&pcpu_lock); return chunk; } |