tree 522641b08f4a465035910a74a3871ad38e62df01
parent 8855d608c145c1ca0e26f4da00741080bb49d80d
author Kees Cook <keescook@chromium.org> 1400711026 -0700
committer Kees Cook <keescook@chromium.org> 1405710818 -0700

sched: move no_new_privs into new atomic flags

Since seccomp transitions between threads requires updates to the
no_new_privs flag to be atomic, the flag must be part of an atomic flag
set. This moves the nnp flag into a separate task field, and introduces
accessors.

Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Reviewed-by: Andy Lutomirski <luto@amacapital.net>