From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: lan mu <mu8lan2003@yahoo.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: mmap and multiple memory chucks allocated by kmalloc()
Date: Sun, 28 Nov 2004 17:25:29 +0000 [thread overview]
Message-ID: <1101662725.16761.37.camel@localhost.localdomain> (raw)
In-Reply-To: <20041127000414.74351.qmail@web50506.mail.yahoo.com>
On Sad, 2004-11-27 at 00:04, lan mu wrote:
> Can I use the kmalloc to allocate 5 memory chucks
> (4096*30) and then use remap_page_range() to map those
> 5 chucks one by one? it not seems to work. Anyone can
> tell me if it's feasible? or I have to use vmalloc?
If they don't need to be linear you can allocate individual pages and
use a do_no_page function. See the sound/oss/via82cxxx driver
prev parent reply other threads:[~2004-11-28 18:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4EE0CBA31942E547B99B3D4BFAB348111ED5FF@mail.esn.co.in>
2004-11-27 0:04 ` lan mu
2004-11-28 17:25 ` Alan Cox [this message]
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=1101662725.16761.37.camel@localhost.localdomain \
--to=alan@lxorguk.ukuu.org.uk \
--cc=linux-kernel@vger.kernel.org \
--cc=mu8lan2003@yahoo.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®