From: bgat@billgatliff.com (Bill Gatliff)
To: linux-arm-kernel@lists.infradead.org
Subject: Adjust cache settings of user pages?
Date: Fri, 25 Sep 2009 07:52:37 -0500 [thread overview]
Message-ID: <4ABCBD15.1070707@billgatliff.com> (raw)
In-Reply-To: <4AB8F820.4000103@billgatliff.com>
Bill Gatliff wrote:
> Guys:
>
>
>
> What the right API is (if there is one) to tell the kernel to turn off
> caching for a user page--- or even if such a thing is possible. Can
> anyone offer any hints?
>
Nevermind.
In hindsight, what I'm really doing is a kind of DMA, right? That means
I have to use those APIs and not just the plain old get_user_pages().
Problem resolved.
Move along, nothing more to see here. :)
b.g.
--
Bill Gatliff
bgat at billgatliff.com
prev parent reply other threads:[~2009-09-25 12:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-22 16:15 Adjust cache settings of user pages? Bill Gatliff
2009-09-25 12:52 ` Bill Gatliff [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=4ABCBD15.1070707@billgatliff.com \
--to=bgat@billgatliff.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.