From: Pekka Enberg <penberg@kernel.org>
To: Akinobu Mita <akinobu.mita@gmail.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
akpm@linux-foundation.org,
Christoph Lameter <cl@linux-foundation.org>,
Matt Mackall <mpm@selenic.com>, Joern Engel <joern@logfs.org>,
logfs@logfs.org, Marcin Slusarz <marcin.slusarz@gmail.com>,
Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: [PATCH 3/4] string: introduce memchr_inv
Date: Mon, 22 Aug 2011 19:57:50 +0300 [thread overview]
Message-ID: <1314032270.32391.51.camel@jaguar> (raw)
In-Reply-To: <1314030548-21082-4-git-send-email-akinobu.mita@gmail.com>
On Tue, 2011-08-23 at 01:29 +0900, Akinobu Mita wrote:
> memchr_inv() is mainly used to check whether the whole buffer is filled
> with just a specified byte.
>
> The function name and prototype are stolen from logfs and the
> implementation is from SLUB.
>
> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
> Cc: Christoph Lameter <cl@linux-foundation.org>
> Cc: Pekka Enberg <penberg@kernel.org>
> Cc: Matt Mackall <mpm@selenic.com>
> Cc: linux-mm@kvack.org
> Cc: Joern Engel <joern@logfs.org>
> Cc: logfs@logfs.org
> Cc: Marcin Slusarz <marcin.slusarz@gmail.com>
> Cc: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Pekka Enberg <penberg@kernel.org>
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next prev parent reply other threads:[~2011-08-22 16:57 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-22 16:29 [PATCH 0/4] debug-pagealloc improvements Akinobu Mita
2011-08-22 16:29 ` [PATCH 1/4] debug-pagealloc: use plain __ratelimit() instead of printk_ratelimit() Akinobu Mita
2011-08-22 16:29 ` [PATCH 2/4] debug-pagealloc: add support for highmem pages Akinobu Mita
2011-08-22 20:43 ` Andrew Morton
2011-08-23 15:26 ` Akinobu Mita
2011-08-22 16:29 ` [PATCH 3/4] string: introduce memchr_inv Akinobu Mita
2011-08-22 16:57 ` Pekka Enberg [this message]
2011-08-22 17:09 ` Jörn Engel
2011-08-22 20:52 ` Andrew Morton
2011-08-22 21:50 ` Andrew Morton
2011-08-22 21:56 ` Eric Dumazet
2011-08-22 20:59 ` Geert Uytterhoeven
2011-08-23 14:31 ` Christoph Lameter
2011-08-22 16:29 ` [PATCH 4/4] debug-pagealloc: use memchr_inv Akinobu Mita
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