Re: [PATCH 6/7] kernel: use lockless list forsmp_call_function_single

From: Christoph Hellwig
Date: Tue Oct 29 2013 - 15:27:30 EST

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.

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