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
Date: Thu, 18 Dec 2008 13:50:14 +0100 [thread overview]
Message-ID: <20081218125014.GA32135@elte.hu> (raw)
In-Reply-To: <4948CAE7.107@cn.fujitsu.com>
* 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
prev parent reply other threads:[~2008-12-18 12:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-17 9:48 [PATCH] ring_buffer: remove unused ring_buffer size Lai Jiangshan
2008-12-18 12:50 ` Ingo Molnar [this message]
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