This would need updating to make prctl be the new default, but it's
simpler to delete it and refer to the dup.
Signed-off-by: NAndrea Arcangeli <aarcange@redhat.com>
Signed-off-by: NKees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20201105001406.13005-2-aarcange@redhat.com