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From: Tejun Heo <tj@kernel.org>
To: Monam Agarwal <monamagarwal123@gmail.com>
Cc: lizefan@huawei.com, containers@lists.linux-foundation.org,
	cgroups@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] kernel: Use RCU_INIT_POINTER(x, NULL) in cgroup.c
Date: Mon, 24 Mar 2014 08:49:39 -0400	[thread overview]
Message-ID: <20140324124939.GA29892@mtj.dyndns.org> (raw)
In-Reply-To: <1395600438-9838-1-git-send-email-monamagarwal123@gmail.com>

On Mon, Mar 24, 2014 at 12:17:18AM +0530, Monam Agarwal wrote:
> This patch replaces rcu_assign_pointer(x, NULL) with RCU_INIT_POINTER(x, NULL)
> 
> The rcu_assign_pointer() ensures that the initialization of a structure       
> is carried out before storing a pointer to that structure. 
> And in the case of the NULL pointer, there is no structure to initialize. 
> So, rcu_assign_pointer(p, NULL) can be safely converted to RCU_INIT_POINTER(p, NULL)
> 
> Signed-off-by: Monam Agarwal <monamagarwal123@gmail.com>

Applied to cgroup/for-3.15.

Thanks.

-- 
tejun

      reply	other threads:[~2014-03-24 12:49 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-23 18:47 Monam Agarwal
2014-03-24 12:49 ` Tejun Heo [this message]

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