linux-kernel - Re: [PATCH 1.5/4] cgroup: delay populate css id

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Message-ID: <6599ad830901211813v1256db8q36facac4f99f4837@mail.gmail.com>
Date:	Wed, 21 Jan 2009 18:13:53 -0800
From:	Paul Menage <menage@...gle.com>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc:	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"lizf@...fujitsu.com" <lizf@...fujitsu.com>,
	"balbir@...ux.vnet.ibm.com" <balbir@...ux.vnet.ibm.com>,
	"nishimura@....nes.nec.co.jp" <nishimura@....nes.nec.co.jp>,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>
Subject: Re: [PATCH 1.5/4] cgroup: delay populate css id

On Wed, Jan 21, 2009 at 6:06 PM, KAMEZAWA Hiroyuki
<kamezawa.hiroyu@...fujitsu.com> wrote:
>
> BTW, isn't it better to use rcu_assign_pointer to show "this pointer will be
> dereferenced from RCU-read-side" ?
>

Yes, I think using rcu_assign_pointer() is fine here.

Paul
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