From: Arjan van de Ven <arjan@infradead.org>
To: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Andrew Morton <akpm@osdl.org>, linux-mm@kvack.org
Subject: Re: follow_page()
Date: Thu, 11 Nov 2004 13:46:06 +0100 [thread overview]
Message-ID: <1100177165.4387.4.camel@laptop.fenrus.org> (raw)
In-Reply-To: <41935AB9.7000101@yahoo.com.au>
> Well, if you write into the page returned via follow_page, that
> isn't going to dirty the pte by itself... so it is a bit of a
> hit and miss regarding whether the page really will get dirtied
> through that pte in the near future (I don't know, maybe that
> is generally what happens with normal usage patterns?).
that's why the function has a parameter saying it is for writing too, I
think...
either way this deserves some comments in the code...
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prev parent reply other threads:[~2004-11-11 12:46 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-11 10:40 follow_page() Andrew Morton
2004-11-11 10:56 ` follow_page() Arjan van de Ven
2004-11-11 11:06 ` follow_page() Andrew Morton
2004-11-11 11:10 ` follow_page() Arjan van de Ven
2004-11-11 11:58 ` follow_page() Nick Piggin
2004-11-11 12:11 ` follow_page() Andrew Morton
2004-11-11 12:20 ` follow_page() Nick Piggin
2004-11-11 12:16 ` follow_page() Arjan van de Ven
2004-11-11 12:27 ` follow_page() Nick Piggin
2004-11-11 12:46 ` Arjan van de Ven [this message]
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