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-rw-r--r--fs/aio.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/aio.c b/fs/aio.c
index da887604dfc5..99bd790e8cd2 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -92,11 +92,8 @@ static void aio_free_ring(struct kioctx *ctx)
for (i=0; i<info->nr_pages; i++)
put_page(info->ring_pages[i]);
- if (info->mmap_size) {
- down_write(&ctx->mm->mmap_sem);
- do_munmap(ctx->mm, info->mmap_base, info->mmap_size);
- up_write(&ctx->mm->mmap_sem);
- }
+ if (info->mmap_size)
+ vm_munmap(ctx->mm, info->mmap_base, info->mmap_size);
if (info->ring_pages && info->ring_pages != info->internal_pages)
kfree(info->ring_pages);