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Date: Tue, 29 Oct 2013 12:27:20 -0700
From: Christoph Hellwig <hch@infradead.org>
To: Jan Kara <jack@suse.cz>
Cc: Christoph Hellwig <hch@infradead.org>, Jens Axboe <axboe@kernel.dk>,
        Andrew Morton <akpm@linux-foundation.org>,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH 6/7] kernel: use lockless list for
 smp_call_function_single
Message-ID: <20131029192720.GA24089@infradead.org>
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On Tue, Oct 29, 2013 at 08:25:36PM +0100, Jan Kara wrote:
>   I'm wondering: Who's still using the normal list_head? I was grepping for
> a while and I couldn't find any user. Otherwise the patch looks good to me.

The block/blk-softirq.c code is abusing it in a fairly ugly way.