From: "Paul Menage" <menage@google.com>
To: "Lai Jiangshan" <laijs@cn.fujitsu.com>
Cc: "Andrew Morton" <akpm@linux-foundation.org>,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
"Linux Containers" <containers@lists.linux-foundation.org>
Subject: Re: [PATCH] cgroup(fix critical bug): new handling for tasks file
Date: Wed, 27 Aug 2008 05:36:32 -0700 [thread overview]
Message-ID: <6599ad830808270536i353e1807kaac4e9fb74301bb0@mail.gmail.com> (raw)
In-Reply-To: <48B4D81D.2040200@cn.fujitsu.com>
On Tue, Aug 26, 2008 at 9:29 PM, Lai Jiangshan <laijs@cn.fujitsu.com> wrote:
>
> And vmalloc can malloc larger memory than kmalloc, is vmalloc() enough?
> If not, I think using an array of pages is the best choice.
vmalloc would be simpler, certainly, but it has a higher overhead. And
since we're dealing with arrays of integers here, it's not too hard to
manage multiple arrays. Oh, except for sorting them, which would be
more of a pain. So yes, maybe vmalloc() would be a better choice at
first.
Paul
next prev parent reply other threads:[~2008-08-27 12:36 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-26 1:47 Lai Jiangshan
2008-08-26 2:29 ` Paul Menage
2008-08-26 5:22 ` Lai Jiangshan
2008-08-26 22:40 ` Paul Menage
2008-08-26 22:44 ` Paul Menage
2008-08-27 4:29 ` Lai Jiangshan
2008-08-27 12:36 ` Paul Menage [this message]
2008-08-28 12:09 ` Lai Jiangshan
2008-09-05 5:34 ` Paul Menage
2008-09-08 8:19 ` Lai Jiangshan
2008-09-08 15:42 ` Paul Menage
2008-09-08 21:16 ` Andrew Morton
2008-09-08 22:05 ` Paul Menage
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