linux-kernel - RE: [patch 07/30] cpu alloc: IA64 support

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Message-ID: <Pine.LNX.4.64.0711161604450.9491@schroedinger.engr.sgi.com>
Date:	Fri, 16 Nov 2007 16:05:15 -0800 (PST)
From:	Christoph Lameter <clameter@....com>
To:	"Luck, Tony" <tony.luck@...el.com>
cc:	akpm@...ux-foundation.org, linux-arch@...r.kernel.org,
	linux-kernel@...r.kernel.org, David Miller <davem@...emloft.net>,
	Eric Dumazet <dada1@...mosbay.com>,
	Peter Zijlstra <peterz@...radead.org>
Subject: RE: [patch 07/30] cpu alloc: IA64 support

On Fri, 16 Nov 2007, Luck, Tony wrote:

> +# Maximum of 128 MB cpu_alloc space per cpu
> +config CPU_AREA_ORDER
> +	int
> +	default "13"
> 
> Comment only matches code when page size is 16K ... and we are (slowly)
> moving to 64k as the default (which with order 13 allocation would mean
> 512M)

But the page table also grow so 512M may be okay?

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