From: Christoph Lameter <clameter@sgi.com>
To: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
Cc: linux-mm <linux-mm@kvack.org>, Andi Kleen <ak@suse.de>,
Eric Whitney <eric.whitney@hp.com>
Subject: Re: [PATCH/RFC] Page Cache Policy V0.0 1/5 add offset arg to migrate_pages_to()
Date: Thu, 20 Apr 2006 16:54:04 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.64.0604201652000.19049@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <1145565667.5214.36.camel@localhost.localdomain>
On Thu, 20 Apr 2006, Lee Schermerhorn wrote:
> Page Cache Policy V0.0 1/5 add offset arg to migrate_pages_to()
>
> This patch adds a page offset arg to migrate_pages_to() for
> use in selecting nodes from which to allocate for regions with
> interleave policy. This is needed to calculate the correct
> node for shmem and generic mmap()ed files using the shared
> policy infrastructure [subsequent patches]
Why do we not need this patch? Is it not possible to
calculate the interleave node from the inode offset? This is only
necessary for the case in which no vma is available right?
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prev parent reply other threads:[~2006-04-20 23:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-20 20:41 [PATCH/RFC] Page Cache Policy V0.0 1/5 add offset arg to migrate_pages_to() Lee Schermerhorn
2006-04-20 23:54 ` Christoph Lameter [this message]
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