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Date: Wed, 25 Sep 2002 21:08:02 -0300 (BRT)
From: Rik van Riel <riel@conectiva.com.br>
X-X-Sender: riel@imladris.surriel.com
To: Lightweight Patch Manager <patch@luckynet.dynu.com>
cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
       Tomas Szepe <szepe@pinerecords.com>, Ingo Molnar <mingo@elte.hu>
Subject: Re: [PATCH][2.5] Single linked lists for Linux,v2
In-Reply-To: <20020925225026.96C153@hawkeye.luckynet.adm>
Message-ID: <Pine.LNX.4.44L.0209252107110.22735-100000@imladris.surriel.com>
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On Wed, 25 Sep 2002, Lightweight Patch Manager wrote:

> Again single linked lists...

And again with errors ;)


> +#define INIT_SLIST_HEAD(name)			\
> +	(name->next = name)
> +
> +#define SLIST_HEAD(type,name)			\
> +	typeof(type) name = INIT_SLIST_HEAD(name)

Fun, so the list head points to itself ...

> +#define slist_for_each(pos, head)				\
> +	for (pos = head; pos && ({ prefetch(pos->next); 1; });	\
> +	    pos = pos->next)

... imagine what that would do in combination with this macro.

Rik
-- 
Bravely reimplemented by the knights who say "NIH".

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