[PATCH v4] vfs, security: Fix automount superblock LSM init problem, preventing NFS sb sharing

[David Howells]

Al Viro <viro at zeniv.linux.org.uk> wrote:

> What's the reason for difference between selinux and smack instances of
> context_init?  The former allocates only on submount, the latter -
> unconditionally...

I changed selinux to be conditional, but forgot to do the same to smack.  I'll
fix that.

David