From: "Ulrich Drepper" <drepper@gmail.com>
To: "Rik van Riel" <riel@redhat.com>
Cc: "Kyle Moffett" <mrmacman_g4@mac.com>,
"Davide Libenzi" <davidel@xmailserver.org>,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
"Andy Isaacson" <adi@hexapodia.org>
Subject: Re: [patch 0/4] MAP_NOZERO v2 - VM_NOZERO/MAP_NOZERO early summer madness
Date: Thu, 28 Jun 2007 22:09:58 -0700 [thread overview]
Message-ID: <a36005b50706282209p52cd3251l7ce2d90ca700cd99@mail.gmail.com> (raw)
In-Reply-To: <468476AA.6090905@redhat.com>
On 6/28/07, Rik van Riel <riel@redhat.com> wrote:
> That wants MAP_PRIVATE so that the kernel can also decide to not
> swap these pages out to an unencrypted swap area.
That's not what MAP_PRIVATE means. MAP_PRIVATE is the opposite of
MAP_SHARED. It's meaningless for anonymous memory (which is what
ssh-agent etc would use) and for file-backed data it definitely allows
swapping unless you use mlock().
next prev parent reply other threads:[~2007-06-29 5:10 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-28 18:49 Davide Libenzi
2007-06-29 2:57 ` Kyle Moffett
2007-06-29 3:04 ` Rik van Riel
2007-06-29 5:09 ` Ulrich Drepper [this message]
2007-06-29 5:20 ` Davide Libenzi
2007-06-29 19:39 ` Andy Isaacson
2007-06-29 20:12 ` Davide Libenzi
2007-06-29 23:48 ` Kyle Moffett
2007-06-30 19:03 ` Davide Libenzi
2007-06-30 23:46 ` Kyle Moffett
2007-06-30 23:57 ` Davide Libenzi
2007-07-01 0:21 ` Kyle Moffett
2007-07-01 4:25 ` Davide Libenzi
2007-07-02 19:00 ` Andy Isaacson
2007-07-02 19:03 ` Rik van Riel
2007-07-02 19:06 ` Ulrich Drepper
2007-07-02 22:46 ` Davide Libenzi
2007-07-02 22:55 ` Rik van Riel
2007-07-02 23:46 ` Davide Libenzi
2007-07-04 21:53 ` Andy Isaacson
2007-07-04 23:42 ` Davide Libenzi
2007-07-02 18:38 ` Andy Isaacson
2007-07-02 22:38 ` Davide Libenzi
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=a36005b50706282209p52cd3251l7ce2d90ca700cd99@mail.gmail.com \
--to=drepper@gmail.com \
--cc=adi@hexapodia.org \
--cc=davidel@xmailserver.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mrmacman_g4@mac.com \
--cc=riel@redhat.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
all inboxes | Powered by JetHome®