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authorDavid S. Miller <davem@davemloft.net>2008-07-27 04:40:08 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-27 04:40:08 -0700
commit15d3b4a26291c170563e2b25ded5de1324f93959 (patch)
tree9bea548a7de5215c58a091d58f4eefdb92349f2c /fs/bio.c
parent2c3abab7c95295f319dc8899b74cbd60140fcdfb (diff)
parent8be1a6d6c77ab4532e4476fdb8177030ef48b52c (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/bio.c')
-rw-r--r--fs/bio.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/bio.c b/fs/bio.c
index 88322b066acb..25f1af0d81e5 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -721,12 +721,8 @@ static struct bio *__bio_map_user_iov(struct request_queue *q,
const int local_nr_pages = end - start;
const int page_limit = cur_page + local_nr_pages;
- down_read(&current->mm->mmap_sem);
- ret = get_user_pages(current, current->mm, uaddr,
- local_nr_pages,
- write_to_vm, 0, &pages[cur_page], NULL);
- up_read(&current->mm->mmap_sem);
-
+ ret = get_user_pages_fast(uaddr, local_nr_pages,
+ write_to_vm, &pages[cur_page]);
if (ret < local_nr_pages) {
ret = -EFAULT;
goto out_unmap;