Re: Memory management woes - order 1 allocation failures

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To: Mel Gorman <mel@xxxxxxxxx>
Subject: Re: Memory management woes - order 1 allocation failures
From: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Date: Tue, 2 Mar 2010 22:17:51 +0000
Cc: Greg KH <gregkh@xxxxxxx>, KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>, Pekka Enberg <penberg@xxxxxxxxxxxxxx>, Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx>, Frans Pop <elendil@xxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx
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> -#define TTY_BUFFER_PAGE		((PAGE_SIZE  - 256) / 2)
> +#define TTY_BUFFER_PAGE	(((PAGE_SIZE - sizeof(struct tty_buffer)) / 2) & ~0xFF)

Yes agreed I missed a '-1'

Alan

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