From: santosh.shilimkar@oracle.com (santosh shilimkar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: provide improved virt_to_idmap() functionality
Date: Thu, 14 Apr 2016 16:20:12 -0700 [thread overview]
Message-ID: <571025AC.5010706@oracle.com> (raw)
In-Reply-To: <E1aqn9y-00012K-8h@rmk-PC.arm.linux.org.uk>
On 4/14/2016 12:42 PM, Russell King wrote:
> For kexec, we need more functionality from the IDMAP system. We need to
> be able to convert physical addresses to their identity mappped versions
> as well as virtual addresses.
>
> Convert the existing arch_virt_to_idmap() to deal with physical
> addresses instead.
>
> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
> ---
> Obviously, this is for Keystone 2 Kexec with its weird physical memory
> layout.
>
Nice !!
Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
prev parent reply other threads:[~2016-04-14 23:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-14 19:42 [PATCH] ARM: provide improved virt_to_idmap() functionality Russell King
2016-04-14 23:20 ` santosh shilimkar [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=571025AC.5010706@oracle.com \
--to=santosh.shilimkar@oracle.com \
--cc=linux-arm-kernel@lists.infradead.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.