From: corbet@lwn.net (Jonathan Corbet)
To: "Brian D. McGrew" <brian@visionpro.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Sharing memory between kernel and user space
Date: Wed, 31 May 2006 06:33:03 -0600 [thread overview]
Message-ID: <20060531123303.9581.qmail@lwn.net> (raw)
In-Reply-To: Your message of "Tue, 30 May 2006 15:53:14 PDT." <14CFC56C96D8554AA0B8969DB825FEA0012B331D@chicken.machinevisionproducts.com>
> I'm using the 2.6.16.16 kernel. Is there any chance that I could
> trouble you for a snippet of code to do that? I've tried every
> combination I can think of.
The memory mapping chapter of LDD3 (http://lwn.net/Kernel/LDD3/) has a
pretty thorough description of how to share both kernel- and user-space
memory, with code examples.
jon
next prev parent reply other threads:[~2006-05-31 12:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-30 22:53 Brian D. McGrew
2006-05-30 23:21 ` Christopher Friesen
2006-05-31 12:33 ` Jonathan Corbet [this message]
-- strict thread matches above, loose matches on Subject: below --
2006-05-31 20:38 Brian D. McGrew
2006-05-31 0:09 Brian D. McGrew
2006-05-30 22:32 Brian D. McGrew
2006-05-30 22:46 ` H. Peter Anvin
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=20060531123303.9581.qmail@lwn.net \
--to=corbet@lwn.net \
--cc=brian@visionpro.com \
--cc=linux-kernel@vger.kernel.org \
/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®