From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
To: Linux-MIPS <linux-mips@linux-mips.org>
Cc: Manish Lachwani <mlachwani@mvista.com>,
Jordan Crouse <jordan.crouse@amd.com>,
Ralf Baechle <ralf@linux-mips.org>
Subject: Re: [PATCH] Fix non-linear memory mapping on MIPS
Date: Sat, 27 May 2006 21:05:19 +0400 [thread overview]
Message-ID: <447886CF.7040701@ru.mvista.com> (raw)
In-Reply-To: <44772379.30903@ru.mvista.com>
Hello.
Sergei Shtylyov wrote:
> Fix the non-linear memory mapping done via remap_file_pages() -- it
> didn't work on any MIPS CPU because the page offset was clashing with
> _PAGE_FILE and some other page protection bits which should have been
> left zeros for this kind of pages.
Actally, _PAGE_ACCESSED which as we initially thought needed preserving,
should be usable as well, so I'll repost the patch that implements 28-bit page
offsets for R3k and MIPS32 shortly...
> The patch has been tested on MIPS32, MIPS64, and Alchemy CPUs, only
> R3000/TX3927 part hasn't been tested for the lack of time...
WBR, Sergei
next prev parent reply other threads:[~2006-05-27 17:06 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-26 15:49 [PATCH] Fix non-linear memory mapping on MIPS Sergei Shtylyov
2006-05-27 17:05 ` Sergei Shtylyov [this message]
2006-05-27 18:39 ` [PATCH] Fix non-linear memory mapping on MIPS (take 2) Sergei Shtylyov
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=447886CF.7040701@ru.mvista.com \
--to=sshtylyov@ru.mvista.com \
--cc=jordan.crouse@amd.com \
--cc=linux-mips@linux-mips.org \
--cc=mlachwani@mvista.com \
--cc=ralf@linux-mips.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