From: David Miller <davem@davemloft.net>
From: Christoph Lameter <clameter@sgi.com>
To: clameter@sgi.com
Cc: akpm@linux-foundation.org, linux-mm@kvack.org
Subject: Re: sparc64: Fix NR_PAGEFLAGS check V2
Date: Mon, 14 Apr 2008 14:33:30 -0700 (PDT)
Date: Mon, 14 Apr 2008 11:40:28 -0700 (PDT) [thread overview]
Message-ID: <20080414.143330.69128651.davem@davemloft.net> (raw)
In-Reply-To: <Pine.LNX.4.64.0804141139270.7130@schroedinger.engr.sgi.com>
> Update checks to make sure that we can place the cpu number in the
> upper portion of the page flags.
>
> Its okay if we use less than 32 page flags. There can only be a problem if
> the page flags grow beyond 32 bits to reach into the area reserved for the
> cpu number.
>
> Cc: David S. Miller <davem@davemloft.net>
> Signed-off-by: Christoph Lameter <clameter@sgi.com>
Acked-by: David S. Miller <davem@davemloft.net>
Looks good.
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prev parent reply other threads:[~2008-04-14 21:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-14 18:40 sparc64: Fix NR_PAGEFLAGS check V2 Christoph Lameter
2008-04-14 21:33 ` David Miller, Christoph Lameter [this message]
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