From: Christoph Hellwig <hch@infradead.org>
To: Ian Pratt <Ian.Pratt@cl.cam.ac.uk>
Cc: linux-kernel@vger.kernel.org, Steven.Hand@cl.cam.ac.uk,
Christian.Limpach@cl.cam.ac.uk, Keir.Fraser@cl.cam.ac.uk,
akpm@osdl.org
Subject: Re: [1/6] Xen VMM #4: add ptep_establish_new to make va available
Date: Wed, 8 Dec 2004 10:42:56 +0000 [thread overview]
Message-ID: <20041208104256.GA29779@infradead.org> (raw)
In-Reply-To: <E1CbwFx-0006QL-00@mta1.cl.cam.ac.uk>
On Wed, Dec 08, 2004 at 07:29:01AM +0000, Ian Pratt wrote:
>
> This patch adds 'ptep_establish_new', in keeping with the
> existing 'ptep_establish', but for use where a mapping is being
> established where there was previously none present. This
> function is useful (rather than just using set_pte) because
> having the virtual address available enables a very important
> optimisation for arch-xen. We introduce
> HAVE_ARCH_PTEP_ESTABLISH_NEW and define a generic implementation
> in asm-generic/pgtable.h, following the pattern of the existing
> ptep_establish.
I thought we preffered DaveM's more generic patch instead of this one?
next prev parent reply other threads:[~2004-12-08 10:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-08 7:28 Xen VMM patch set - take 4 Ian Pratt
2004-12-08 7:29 ` [1/6] Xen VMM #4: add ptep_establish_new to make va available Ian Pratt
2004-12-08 10:42 ` Christoph Hellwig [this message]
2004-12-08 7:29 ` [2/6] Xen VMM #4: return code for arch_free_page Ian Pratt
2004-12-08 7:30 ` [3/6] Xen VMM #4: runtime disable of VT console Ian Pratt
2004-12-08 12:41 ` David Woodhouse
2004-12-08 7:30 ` [4/6] Xen VMM #4: HAS_ARCH_DEV_MEM Ian Pratt
2004-12-08 10:44 ` Christoph Hellwig
2004-12-08 7:31 ` [5/6] Xen VMM #4: split free_irq into teardown_irq Ian Pratt
2004-12-08 7:31 ` [6/6] Xen VMM #4: alloc_skb_from_cache Ian Pratt
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=20041208104256.GA29779@infradead.org \
--to=hch@infradead.org \
--cc=Christian.Limpach@cl.cam.ac.uk \
--cc=Ian.Pratt@cl.cam.ac.uk \
--cc=Keir.Fraser@cl.cam.ac.uk \
--cc=Steven.Hand@cl.cam.ac.uk \
--cc=akpm@osdl.org \
--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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.