From: Andi Kleen <ak@muc.de>
To: Matthew Wilcox <matthew@wil.cx>
Cc: linux-mm@kvack.org
Subject: Re: Shared mmaps
Date: Mon, 5 Mar 2001 11:52:19 +0100 [thread overview]
Message-ID: <20010305115219.A573@fred.local> (raw)
In-Reply-To: <20010304211053.F1865@parcelfarce.linux.theplanet.co.uk>; from matthew@wil.cx on Sun, Mar 04, 2001 at 10:10:53PM +0100
On Sun, Mar 04, 2001 at 10:10:53PM +0100, Matthew Wilcox wrote:
> Sparc & IA64 use a flag in the task_struct to indicate that they're trying
> to allocate an mmap which is shared. That's really ugly, let's just pass
> the flags in to the get_mapped_area function instead. I had to invent a
> new flag for this because mremap's flags are different to mmap's (bah!)
>
> Comments?
With some extensions I would also find it useful for x86-64 for the 32bit
mmap emulation (currently it's using a current-> hack)
For that flags would need to be passed to TASK_UNMAPPED_BASE.
-Andi
--
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.eu.org/Linux-MM/
next prev parent reply other threads:[~2001-03-05 10:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-03-04 21:10 Matthew Wilcox
2001-03-05 0:59 ` Rik van Riel
2001-03-05 10:52 ` Andi Kleen [this message]
2001-03-05 17:50 ` Matthew Wilcox
2001-03-05 22:52 ` Andi Kleen
2001-03-05 0:20 Matthew Wilcox
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=20010305115219.A573@fred.local \
--to=ak@muc.de \
--cc=linux-mm@kvack.org \
--cc=matthew@wil.cx \
/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