befs ->pust_super() doesn't need BKL

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/befs/linuxvfs.c

diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index 9367b62..02c0613 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -737,8 +737,6 @@
 static void
 befs_put_super(struct super_block *sb)
 {
-	lock_kernel();
-
 	kfree(BEFS_SB(sb)->mount_opts.iocharset);
 	BEFS_SB(sb)->mount_opts.iocharset = NULL;
 
@@ -749,8 +747,6 @@
 
 	kfree(sb->s_fs_info);
 	sb->s_fs_info = NULL;
-
-	unlock_kernel();
 }
 
 /* Allocate private field of the superblock, fill it.