From: Cyrill Gorcunov <gorcunov@openvz.org>
To: Konstantin Khlebnikov <khlebnikov@openvz.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Kees Cook <keescook@chromium.org>,
Pavel Emelianov <xemul@parallels.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Oleg Nesterov <oleg@redhat.com>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
Matt Helsley <matthltc@us.ibm.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Tejun Heo <tj@kernel.org>
Subject: Re: [PATCH 3.5] c/r: prctl: less paranoid prctl_set_mm_exe_file()
Date: Sat, 16 Jun 2012 19:44:24 +0400 [thread overview]
Message-ID: <20120616154424.GG32029@moon> (raw)
In-Reply-To: <4FDCA875.6040905@openvz.org>
On Sat, Jun 16, 2012 at 07:38:29PM +0400, Konstantin Khlebnikov wrote:
> >Yeah, you've changed !path_equal to path_equal. And yes, getting rid of
> >num_exe_file_vmas is good idea. Btw, Konstantin, why do we need to
> >call for path_equal? Maybe we can simply test for mm->exe_file == NULL,
> >and refuse to change anything if it's not nil value? This will simplify
> >the code.
>
> After removing VM_EXECUTABLE and mm->num_exe_file_vmas mm->exe_file
> will never becomes NULL automatically. Patch for this not commited yet,
> but I hope it will be in 3.6.
OK, lets stick with current patch then.
Cyrill
--
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/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2012-06-16 15:44 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-16 8:51 [PATCH 3.5] c/r: prctl: less paranoid prctl_set_mm_exe_file() Konstantin Khlebnikov
2012-06-16 9:01 ` Cyrill Gorcunov
2012-06-16 9:06 ` Cyrill Gorcunov
2012-06-16 9:17 ` Cyrill Gorcunov
2012-06-16 9:42 ` Konstantin Khlebnikov
2012-06-16 9:47 ` Cyrill Gorcunov
2012-06-16 15:38 ` Konstantin Khlebnikov
2012-06-16 15:44 ` Cyrill Gorcunov [this message]
2012-06-18 8:58 ` Cyrill Gorcunov
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=20120616154424.GG32029@moon \
--to=gorcunov@openvz.org \
--cc=akpm@linux-foundation.org \
--cc=keescook@chromium.org \
--cc=khlebnikov@openvz.org \
--cc=kosaki.motohiro@jp.fujitsu.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=matthltc@us.ibm.com \
--cc=oleg@redhat.com \
--cc=tj@kernel.org \
--cc=xemul@parallels.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;
as well as URLs for NNTP newsgroup(s).