linux-kernel - Re: [PATCH v2] wait: use wrapper functions

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Message-ID: <1273227134.1642.334.camel@laptop>
Date:	Fri, 07 May 2010 12:12:14 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Changli Gao <xiaosuo@...il.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	Paul Menage <menage@...gle.com>,
	Li Zefan <lizf@...fujitsu.com>, Ingo Molnar <mingo@...e.hu>,
	Davide Libenzi <davidel@...ilserver.org>,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	containers@...ts.linux-foundation.org
Subject: Re: [PATCH v2] wait: use wrapper functions

On Fri, 2010-05-07 at 14:33 +0800, Changli Gao wrote:
> use wrapper functions
> 
> epoll should not touch flags in wait_queue_t. This patch introduces a new
> function __add_wait_queue_excl(), for the users, who use wait queue as a
> LIFO queue.
> 
> __add_wait_queue_tail_excl() is introduced too instead of
> add_wait_queue_exclusive_locked(). remove_wait_queue_locked() is removed, as
> it is a duplicate of __remove_wait_queue(), disliked by users, and with less
> users.
> 
> Signed-off-by: Changli Gao <xiaosuo@...il.com>

Looks good to me. I can feed it to Ingo if he doesn't pick it up
himself.



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