Date: Wed, 3 Nov 2004 12:53:06 +0100
From: Andrea Arcangeli <andrea@novell.com>
To: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: "Martin J. Bligh" <mbligh@aracnet.com>, Andrew Morton <akpm@osdl.org>,
       Andrew Morton <akpm@digeo.com>, linux-kernel@vger.kernel.org
Subject: Re: PG_zero
Message-ID: <20041103115306.GY3571@dualathlon.random>
References: <161650000.1099332236@flay> <20041101223419.GG3571@dualathlon.random> <20041102022122.GJ3571@dualathlon.random> <11900000.1099410137@[10.10.2.4]> <20041102130910.3e779d32.akpm@osdl.org> <20041102215651.GU3571@dualathlon.random> <235610000.1099435275@flay> <20041103010952.GA3571@dualathlon.random> <41883300.8060707@yahoo.com.au> <20041103020535.GG3571@dualathlon.random>
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On Wed, Nov 03, 2004 at 03:05:35AM +0100, Andrea Arcangeli wrote:
> because the list is full, then if it's a __GFP_COLD freeing, I should
> put the cold page into the buddy first. While I'm putting the cold page
> into the list instead. So I'm basically off-by one potentially hot page.

Not the case, I'm already putting the page at the other end before
calling free_pages_bulk, so there's no off-by one error and no
modification required.

maybe I misunderstood what you wanted to say.
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