Date: Fri, 18 Mar 2011 05:20:50 -0600
From: Matthew Wilcox <matthew@wil.cx>
To: Jens Axboe <axboe@kernel.dk>
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>,
        "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
        Ingo Molnar <mingo@elte.hu>, Robert Love <robert.w.love@intel.com>,
        "James E.J. Bottomley" <James.Bottomley@suse.de>,
        Neil Horman <nhorman@tuxdriver.com>,
        "David S. Miller" <davem@davemloft.net>,
        Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
        "Pekka Savola (ipv6)" <pekkas@netcore.fi>,
        James Morris <jmorris@namei.org>,
        Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
        Patrick McHardy <kaber@trash.net>,
        Eric Dumazet <eric.dumazet@gmail.com>,
        Stephen Hemminger <shemminger@vyatta.com>, Tejun Heo <tj@kernel.org>,
        Jarek Poplawski <jarkao2@gmail.com>, linux-kernel@vger.kernel.org,
        devel@open-fcoe.org, linux-scsi@vger.kernel.org,
        netdev@vger.kernel.org
Subject: Re: [PATCH 05/36] block,rcu: convert
	call_rcu(disk_free_ptbl_rcu_cb) to kfree_rcu()
Message-ID: <20110318112049.GA13806@parisc-linux.org>
References: <4D82D071.5020703@cn.fujitsu.com> <4D82D3FF.2080303@cn.fujitsu.com> <4D82D4C2.8020503@cn.fujitsu.com> <4D8302E9.30303@kernel.dk>
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On Fri, Mar 18, 2011 at 07:59:53AM +0100, Jens Axboe wrote:
> On 2011-03-18 04:42, Lai Jiangshan wrote:
> > 
> > 
> > The rcu callback disk_free_ptbl_rcu_cb() just calls a kfree(),
> > so we use kfree_rcu() instead of the call_rcu(disk_free_ptbl_rcu_cb).
> 
> Thanks, I'll add this.

Don't be in too much of a hurry ... kfree_rcu() doesn't appear to have
hit Linus' tree yet.

-- 
Matthew Wilcox				Intel Open Source Technology Centre
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours.  We can't possibly take such
a retrograde step."
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