[PATCH v4 4/5] audit: Use task_is_in_init_pid_ns()

Replace open code with task_is_in_init_pid_ns() for checking root PID namespace. Signed-off-by: Leo Yan <leo.yan(a)linaro.org&gt; Acked-by: Balbir Singh <bsingharora(a)gmail.com&gt; Acked-by: Paul Moore <paul(a)paul-moore.com&gt; Reviewed-by: Richard Guy Briggs <rgb(a)redhat.com&gt; --- kernel/audit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/audit.c b/kernel/audit.c index 7690c29d4ee4..4dfa58865d9a 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -1056,7 +1056,7 @@ static int audit_netlink_ok(struct sk_buff *skb, u16 msg_type) case AUDIT_MAKE_EQUIV: /* Only support auditd and auditctl in initial pid namespace * for now. */ - if (task_active_pid_ns(current) != &init_pid_ns) + if (!task_is_in_init_pid_ns(current)) return -EPERM; if (!netlink_capable(skb, CAP_AUDIT_CONTROL)) -- 2.25.1