From: Paul Menage <menage@google.com>
To: Li Zefan <lizf@cn.fujitsu.com>
Cc: "Andrew Morton" <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
"David Rientjes" <rientjes@google.com>,
"缪 勰" <miaox@cn.fujitsu.com>,
linux-mm@kvack.org
Subject: Re: [PATCH 3/4] cpuset: Fix unchecked calls to NODEMASK_ALLOC()
Date: Fri, 18 Feb 2011 18:28:50 -0800 [thread overview]
Message-ID: <AANLkTinDwDbOqfnYQ8b_69iQhPzn7R26wQXPht0NgjAM@mail.gmail.com> (raw)
In-Reply-To: <4D5DDDD7.509@cn.fujitsu.com>
On Thu, Feb 17, 2011 at 6:47 PM, Li Zefan <lizf@cn.fujitsu.com> wrote:
>
> I think a defect of this is people might call it twice in one function
> but don't know it returns the same variable?
Hopefully they'd read the comments...
But it's not a big issue either way - having the WARN_ON() statements
in front of each use works OK too, given that there are only a few of
them.
Paul
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2011-02-19 2:29 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-17 1:49 [PATCH 1/4] cpuset: Remove unneeded NODEMASK_ALLOC() in cpuset_sprintf_memlist() Li Zefan
2011-02-17 1:49 ` [PATCH 2/4] cpuset: Remove unneeded NODEMASK_ALLOC() in cpuset_attch() Li Zefan
2011-02-17 23:46 ` Paul Menage
2011-02-18 2:37 ` Li Zefan
2011-02-20 1:51 ` David Rientjes
2011-02-17 1:50 ` [PATCH 3/4] cpuset: Fix unchecked calls to NODEMASK_ALLOC() Li Zefan
2011-02-17 22:46 ` Andrew Morton
2011-02-17 23:50 ` Paul Menage
2011-02-18 2:47 ` Li Zefan
2011-02-19 2:28 ` Paul Menage [this message]
2011-02-20 1:51 ` David Rientjes
2011-02-21 3:20 ` Li Zefan
2011-02-21 5:30 ` Li Zefan
2011-02-22 0:25 ` David Rientjes
2011-02-22 2:15 ` Li Zefan
2011-02-22 20:30 ` David Rientjes
2011-02-17 1:50 ` [PATCH 4/4] cpuset: Hold callback_mutex in cpuset_clone() Li Zefan
2011-02-17 23:51 ` Paul Menage
2011-02-20 1:51 ` David Rientjes
2011-02-17 23:35 ` [PATCH 1/4] cpuset: Remove unneeded NODEMASK_ALLOC() in cpuset_sprintf_memlist() Paul Menage
2011-02-18 2:22 ` Li Zefan
2011-02-20 1:51 ` David Rientjes
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=AANLkTinDwDbOqfnYQ8b_69iQhPzn7R26wQXPht0NgjAM@mail.gmail.com \
--to=menage@google.com \
--cc=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=lizf@cn.fujitsu.com \
--cc=miaox@cn.fujitsu.com \
--cc=rientjes@google.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox