From: "David S. Miller" <davem@redhat.com>
To: SANTOSH ABRAHAM <santosha@india.hp.com>
Cc: willy@debian.org, sct@redhat.com, santosh.abraham@hp.com,
randolph@tausq.org, parisc-linux@lists.parisc-linux.org
Subject: Re: [parisc-linux] Fwd: Problems with raw interface.
Date: Fri, 26 Sep 2003 05:56:52 -0700 [thread overview]
Message-ID: <20030926055652.32ddbbc2.davem@redhat.com> (raw)
In-Reply-To: <200309261311.SAA27414@redsea.india.hp.com>
On Fri, 26 Sep 2003 18:41:41 +0530 (IST)
SANTOSH ABRAHAM <santosha@india.hp.com> wrote:
> The problem in this case is page->mapping is NULL.
When page->mapping is NULL, flush_dcache_page() should purge the page
(by physical addres) from it's caches. This is what sparc64 does.
Flushing just the current address space is incorrect, so don't get the
fancy idea to pass the 'mm' and 'va' into flush_dcache_page().
next prev parent reply other threads:[~2003-09-26 13:14 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-25 10:38 [parisc-linux] Fwd: Problems with raw interface Santosh Abraham
2003-09-25 10:50 ` Randolph Chung
2003-09-25 11:19 ` Santosh Abraham
2003-09-25 14:26 ` Matthew Wilcox
2003-09-26 1:08 ` David S. Miller
2003-09-26 11:24 ` Matthew Wilcox
2003-09-26 11:20 ` David S. Miller
2003-09-26 11:57 ` Stephen C. Tweedie
2003-09-26 11:48 ` David S. Miller
2003-09-26 12:20 ` Matthew Wilcox
2003-09-26 12:38 ` David S. Miller
2003-09-26 13:11 ` SANTOSH ABRAHAM
2003-09-26 12:56 ` David S. Miller [this message]
2003-09-26 13:29 ` Matthew Wilcox
2003-09-26 13:21 ` David S. Miller
2003-09-26 14:09 ` Matthew Wilcox
2003-09-26 14:04 ` David S. Miller
2003-09-26 14:30 ` Matthew Wilcox
2003-09-26 14:20 ` David S. Miller
2003-09-26 14:42 ` Stephen C. Tweedie
2003-09-26 14:26 ` Stephen C. Tweedie
2003-09-26 11:47 ` Santosh Abraham
2003-09-26 10:42 ` Santosh Abraham
2003-09-26 10:34 ` David S. Miller
2003-09-26 12:12 ` Santosh Abraham
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=20030926055652.32ddbbc2.davem@redhat.com \
--to=davem@redhat.com \
--cc=parisc-linux@lists.parisc-linux.org \
--cc=randolph@tausq.org \
--cc=santosh.abraham@hp.com \
--cc=santosha@india.hp.com \
--cc=sct@redhat.com \
--cc=willy@debian.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