Hi Andrew.

The attached patch makes the access(X_OK) to take the
"noexec" mount option into an account.

Signed-off-by: Stas Sergeev <stsp@aknet.ru>
CC: Jakub Jelinek <jakub@redhat.com>
CC: Arjan van de Ven <arjan@infradead.org>
CC: Alan Cox <alan@lxorguk.ukuu.org.uk>
CC: Hugh Dickins <hugh@veritas.com>
CC: Ulrich Drepper <drepper@redhat.com>