From mboxrd@z Thu Jan 1 00:00:00 1970 From: Li Zefan Subject: Re: [PATCH 1/8] cgroup: add cgroup->id Date: Mon, 19 Nov 2012 17:03:47 +0800 Message-ID: <50A9F5F3.3050907@huawei.com> References: <1353093624-22608-1-git-send-email-tj@kernel.org> <1353093624-22608-2-git-send-email-tj@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1353093624-22608-2-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Tejun Heo Cc: daniel.wagner-98C5kh4wR6ohFhg+JK9F0w@public.gmane.org, srivatsa.bhat-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org, john.r.fastabend-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, nhorman-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org, containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org On 2012/11/17 3:20, Tejun Heo wrote: > With the introduction of generic cgroup hierarchy iterators, css_id is > being phased out. It was unnecessarily complex, id'ing the wrong > thing (cgroups need IDs, not CSSes) and has other oddities like not > being available at ->css_alloc(). > > This patch adds cgroup->id, which is a simple per-hierarchy > ida-allocated ID which is assigned before ->css_alloc() and released > after ->css_free(). > > Signed-off-by: Tejun Heo Acked-by: Li Zefan