linux-kernel - Re: [PATCH 15/35] x86: make 64 bit use early

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Message-Id: <20100209122632.fc4be9c1.akpm@linux-foundation.org>
Date:	Tue, 9 Feb 2010 12:26:32 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Yinghai Lu <yinghai@...nel.org>
Cc:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Christoph Lameter <cl@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org
Subject: Re: [PATCH 15/35] x86: make 64 bit use early_res instead of bootmem
 before slab

On Tue, 09 Feb 2010 11:32:26 -0800
Yinghai Lu <yinghai@...nel.org> wrote:

> +u64 __init find_early_area(u64 ei_start, u64 ei_last, u64 start, u64 end,
> +			 u64 size, u64 align)
> +{
> +	u64 addr, last;
> +
> +	addr = round_up(ei_start, align);

Can we use include/linux/log2.h:roundup_pow_of_two() in this patchset?
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