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Date: Thu, 18 Dec 2008 13:50:14 +0100
From: Ingo Molnar <mingo@elte.hu>
To: Lai Jiangshan <laijs@cn.fujitsu.com>
Cc: Steven Rostedt <rostedt@goodmis.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] ring_buffer: remove unused ring_buffer size
Message-ID: <20081218125014.GA32135@elte.hu>
References: <4948CAE7.107@cn.fujitsu.com>
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* Lai Jiangshan <laijs@cn.fujitsu.com> wrote:

> struct ring_buffer.size is not set after ring_buffer is initialized
> or resized. it is always 0.
> 
> we can use "buffer->pages * BUF_PAGE_SIZE" to get ring_buffer's size
> 
> Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>

applied to tip/tracing/ring-buffer, thanks!

	Ingo