From: "David S. Miller" <davem@redhat.com>
To: Matthew Wilcox <willy@debian.org>
Cc: willy@debian.org, santosha@india.hp.com, 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 07:04:50 -0700 [thread overview]
Message-ID: <20030926070450.603c5c33.davem@redhat.com> (raw)
In-Reply-To: <20030926140948.GK24824@parcelfarce.linux.theplanet.co.uk>
On Fri, 26 Sep 2003 15:09:48 +0100
Matthew Wilcox <willy@debian.org> wrote:
> > You have to find a way to walk all the address spaces to figure out
> > where the page is mapped.
>
> That's ridiculous. For a start, pages can't be mapped into multiple
> address spaces without being in the page cache.
How in the world can anonymous pages work then? Of course anonymous
pages can be in multiple address spaces without being in the page
cache.
next prev parent reply other threads:[~2003-09-26 14:18 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
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 [this message]
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
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