callers of iov_copy_from_user_atomic() don't need pagecache_disable()
authorAl Viro <viro@zeniv.linux.org.uk>
Mon, 3 Feb 2014 03:10:25 +0000 (22:10 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 21 Nov 2014 17:23:06 +0000 (09:23 -0800)
commit9fb77c771373c078f93807f077c29ebafe720a25
tree77c8f6a254ab9da8ce5fdf5cf5e5d12cb15855a8
parent034c4b3e832b22ec83e7bd409cf1ad3efba18f45
callers of iov_copy_from_user_atomic() don't need pagecache_disable()

commit 9e8c2af96e0d2d5fe298dd796fb6bc16e888a48d upstream.

... it does that itself (via kmap_atomic())

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Mel Gorman <mgorman@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/btrfs/file.c
fs/fuse/file.c
mm/filemap.c