commit 337eb00a
Push BKL down into ->remount_fs()
and
commit 4aa98cf7
Push BKL down into do_remount_sb()

were uncorrectly merged.
The former removes one pair of lock/unlock_kernel(), but the latter adds
several unlock_kernel(). Finally a few unlock_kernel() calls left.
Signed-off-by: NJ. R. Okajima <hooanon05@yahoo.co.jp>
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>