linux-kernel - Re: [PATCH] Introduce a handy list_first

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Message-ID: <p73irbv58r3.fsf@bingen.suse.de>
Date:	17 Apr 2007 17:19:12 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Pavel Emelianov <xemul@...ru>
Cc:	Andrew Morton <akpm@...l.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	devel@...nvz.org, Kirill Korotaev <dev@...nvz.org>
Subject: Re: [PATCH] Introduce a handy list_first_entry macro

Pavel Emelianov <xemul@...ru> writes:

> There are many places in the kernel where the construction like
> 
>    foo = list_entry(head->next, struct foo_struct, list);
> 
> are used. 
> The code might look more descriptive and neat if using the macro
> 
>    list_first_entry(head, type, member) \
>              list_entry((head)->next, type, member)

Thanks. I always wanted that too.

-andi
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