linux-kernel - Re: [TOMOYO 05/15](repost) Domain transition handler functions.

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Message-Id: <20071002.220043.89768361.yoshfuji@linux-ipv6.org>
Date:	Tue, 02 Oct 2007 22:00:43 +0900 (JST)
From:	YOSHIFUJI Hideaki / 吉藤英明 
	<yoshfuji@...ux-ipv6.org>
To:	penguin-kernel@...ove.SAKURA.ne.jp
Cc:	jmorris@...ei.org, linux-kernel@...r.kernel.org,
	linux-security-module@...r.kernel.org, chrisw@...s-sol.org,
	yoshfuji@...ux-ipv6.org
Subject: Re: [TOMOYO 05/15](repost) Domain transition handler functions.

In article <200710022144.BFF09817.VFFOOJLSFHtQMO@...ove.SAKURA.ne.jp> (at Tue, 2 Oct 2007 21:44:57 +0900), Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp> says:

> If I use "struct hlist_node" which has two pointers,
> it needs more memory than "struct something" which has one pointer.
> It is possible to use API defined in include/linux/list.h ,
> but to reduce memory usage, I dare not use these API.
> Singly-linked list's rule in TOMOYO Linux is quite simple,
> "ptr->next is NULL if the last element" and "non-NULL if not".

Introducing your own list is not good.
Please use hlist or introduce new "slist".

--yoshfuji
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