linux-kernel - [PATCH 02/26] cgroup: Don't open code tasklist

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Date:   Tue,  6 Jun 2017 14:03:14 -0500
From:   "Eric W. Biederman" <ebiederm@...ssion.com>
To:     linux-kernel@...r.kernel.org
Cc:     linux-api@...r.kernel.org,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Oleg Nesterov <oleg@...hat.com>,
        Ingo Molnar <mingo@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Kees Cook <keescook@...omium.org>,
        Roland McGrath <roland@...k.frob.com>,
        Al Viro <viro@...IV.linux.org.uk>,
        David Howells <dhowells@...hat.com>,
        "Michael Kerrisk (man-pages)" <mtk.manpages@...il.com>,
        "Eric W. Biederman" <ebiederm@...ssion.com>
Subject: [PATCH 02/26] cgroup: Don't open code tasklist_empty()

Signed-off-by: "Eric W. Biederman" <ebiederm@...ssion.com>
---
 kernel/cgroup/cgroup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index c3c9a0e1b3c9..4b7d66cf8914 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -4440,7 +4440,7 @@ static void __init cgroup_init_subsys(struct cgroup_subsys *ss, bool early)
 	/* At system boot, before all subsystems have been
 	 * registered, no tasks have been forked, so we don't
 	 * need to invoke fork callbacks here. */
-	BUG_ON(!list_empty(&init_task.tasks));
+	BUG_ON(!tasklist_empty());
 
 	BUG_ON(online_css(css));
 
-- 
2.10.1