diff options
author | Jan Kara <jack@suse.cz> | 2013-10-02 14:27:51 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-10-06 00:52:58 (GMT) |
commit | d1a168eccfb99a84cea447726ad70ac854b5b6df (patch) | |
tree | 4014900982a928484feb80105bda8cd6d8085714 | |
parent | f30bd6855c2b0a3c4f18fc85d5b776bb8f7f13af (diff) | |
download | linux-fsl-qoriq-d1a168eccfb99a84cea447726ad70ac854b5b6df.tar.xz |
lustre: Convert ll_get_user_pages() to use get_user_pages_fast()
CC: Peng Tao <tao.peng@emc.com>
Acked-by: Andreas Dilger <andreas.dilger@intel.com>
CC: hpdd-discuss@lists.01.org
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/staging/lustre/lustre/llite/rw26.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/staging/lustre/lustre/llite/rw26.c b/drivers/staging/lustre/lustre/llite/rw26.c index 96c29ad..7e3e096 100644 --- a/drivers/staging/lustre/lustre/llite/rw26.c +++ b/drivers/staging/lustre/lustre/llite/rw26.c @@ -202,11 +202,8 @@ static inline int ll_get_user_pages(int rw, unsigned long user_addr, OBD_ALLOC_LARGE(*pages, *max_pages * sizeof(**pages)); if (*pages) { - down_read(¤t->mm->mmap_sem); - result = get_user_pages(current, current->mm, user_addr, - *max_pages, (rw == READ), 0, *pages, - NULL); - up_read(¤t->mm->mmap_sem); + result = get_user_pages_fast(user_addr, *max_pages, + (rw == READ), *pages); if (unlikely(result <= 0)) OBD_FREE_LARGE(*pages, *max_pages * sizeof(**pages)); } |