From: Jesper Juhl <jj@chaosbits.net>
To: Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: Minchan Kim <minchan.kim@gmail.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Paul Menage <menage@google.com>, Li Zefan <lizf@cn.fujitsu.com>,
containers@lists.linux-foundation.org
Subject: Re: [PATCH] cgroup: Avoid a memset by using vzalloc
Date: Mon, 1 Nov 2010 06:40:27 +0100 (CET) [thread overview]
Message-ID: <alpine.LNX.2.00.1011010639410.31190@swampdragon.chaosbits.net> (raw)
In-Reply-To: <20101031173336.GA28141@balbir.in.ibm.com>
On Sun, 31 Oct 2010, Balbir Singh wrote:
> * MinChan Kim <minchan.kim@gmail.com> [2010-10-31 08:34:01]:
>
> > On Sun, Oct 31, 2010 at 6:35 AM, Jesper Juhl <jj@chaosbits.net> wrote:
> > > Hi,
> > >
> > > We can avoid doing a memset in swap_cgroup_swapon() by using vzalloc().
> > >
> > >
> > > Signed-off-by: Jesper Juhl <jj@chaosbits.net>
> > Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
> >
> > There are so many placed need vzalloc.
> > Thanks, Jesper.
>
> Yes, please check memcontrol.c as well
>
I will shortly, I'm slowly working my way through a mountain of code
checking for this. I'll get to memcontrol.c
>
> Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
>
Thanks.
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next prev parent reply other threads:[~2010-11-01 5:50 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-30 21:35 Jesper Juhl
2010-10-30 23:34 ` Minchan Kim
2010-10-31 17:33 ` Balbir Singh
2010-11-01 5:40 ` Jesper Juhl [this message]
2010-11-03 14:38 ` Christoph Lameter
2010-11-03 15:20 ` jovi zhang
2010-11-03 15:31 ` Christoph Lameter
2010-11-03 15:48 ` Joe Perches
2010-11-03 16:10 ` Christoph Lameter
2010-11-04 21:43 ` Jesper Juhl
2010-11-05 3:07 ` [PATCH 00/49] Use vzalloc not vmalloc/kmemset Joe Perches
2010-11-05 3:08 ` [PATCH 44/49] mm: Use vzalloc Joe Perches
2010-11-03 16:37 ` [PATCH] cgroup: Avoid a memset by using vzalloc Américo Wang
2010-11-01 22:00 ` Paul Menage
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