Prohibit replacement of the PCMCIA Card Information Structure when the
kernel is locked down.
Suggested-by: NDominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: NDavid Howells <dhowells@redhat.com>
Signed-off-by: NMatthew Garrett <mjg59@google.com>
Reviewed-by: NKees Cook <keescook@chromium.org>
Signed-off-by: NJames Morris <jmorris@namei.org>