From: Ed L Cashin <ecashin@uga.edu>
To: "Kuas (gmane)" <ku4s@users.sourceforge.net>
Cc: linux-mm@kvack.org
Subject: Re: Page Mapping
Date: Mon, 19 Apr 2004 11:58:17 -0400 [thread overview]
Message-ID: <87k70cnena.fsf@uga.edu> (raw)
In-Reply-To: <87n058ng3m.fsf@uga.edu> (Ed L Cashin's message of "Mon, 19 Apr 2004 11:26:53 -0400")
Ed L Cashin <ecashin@uga.edu> writes:
...
> If you know the page is present in RAM and you want to access the
> contents of the page, you can convert it to a virtual address and then
> use that address. There's the "phys_to_virt" function that you can
> use.
I should have mentioned that looking at get_user_pages in mm/memory.c
first is a good idea. It will help remind you of all the
synchronization issues.
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prev parent reply other threads:[~2004-04-19 15:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-05 2:57 Kuas (gmane)
2004-04-05 14:49 ` Kuas (gmane)
2004-04-19 15:26 ` Ed L Cashin
2004-04-19 15:58 ` Ed L Cashin [this message]
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