linux-kernel - Re: [PATCH 5/8] tracing: Convert more ext4 events to DEFINE

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Message-ID: <20100525145756.GJ5556@thunk.org>
Date:	Tue, 25 May 2010 10:57:56 -0400
From:	tytso@....edu
To:	Li Zefan <lizf@...fujitsu.com>
Cc:	Steven Rostedt <rostedt@...dmis.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...e.hu>,
	LKML <linux-kernel@...r.kernel.org>, linux-ext4@...r.kernel.org
Subject: Re: [PATCH 5/8] tracing: Convert more ext4 events to DEFINE_EVENT

On Mon, May 24, 2010 at 04:24:04PM +0800, Li Zefan wrote:
> Use DECLARE_EVENT_CLASS, and save ~2.7K:
> 
>    text    data     bss     dec     hex filename
>  274441    7200     260  281901   44d2d fs/ext4/ext4.o.orig
>  271881    7040     256  279177   44289 fs/ext4/ext4.o
> 
> 4 events are converted:
> 
>   ext4__mb_new_pa: ext4_mb_new_inode_pa, ext4_mb_new_group_pa
>   ext4__mballoc:   ext4_mballoc_discard, ext4_mballoc_free
> 
> No change in functionality.
> 
> Signed-off-by: Li Zefan <lizf@...fujitsu.com>

Thanks, added to the ext4 tree.

					- Ted
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