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SubjectRe: [PATCH 08/10] cgroup: don't use subsys->can_attach_task() or ->attach_task()
On Tue, Nov 01, 2011 at 04:46:31PM -0700, Tejun Heo wrote:
> Now that subsys->can_attach() and attach() take @tset instead of
> @task, they can handle per-task operations. Convert
> ->can_attach_task() and ->attach_task() users to use ->can_attach()
> and attach() instead. Most converions are straight-forward.
> Noteworthy changes are,
>
> * In cgroup_freezer, remove unnecessary NULL assignments to unused
> methods. It's useless and very prone to get out of sync, which
> already happened.
>
> * In cpuset, PF_THREAD_BOUND test is checked for each task. This
> doesn't make any practical difference but is conceptually cleaner.
>
> Signed-off-by: Tejun Heo <tj@kernel.org>
> Cc: Paul Menage <paul@paulmenage.org>
> Cc: Li Zefan <lizf@cn.fujitsu.com>
> Cc: Balbir Singh <bsingharora@gmail.com>
> Cc: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
> Cc: James Morris <jmorris@namei.org>
> Cc: Ingo Molnar <mingo@elte.hu>
> Cc: Peter Zijlstra <peterz@infradead.org>

Reviewed-by: Frederic Weisbecker <fweisbec@gmail.com>


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