linux-kernel - Re: [patch] tip/x86_64: fix e820 merge issue which broke max_pfn

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Message-ID: <20080709184808.GI1678@linux-os.sc.intel.com>
Date:	Wed, 9 Jul 2008 11:48:08 -0700
From:	Suresh Siddha <suresh.b.siddha@...el.com>
To:	Yinghai Lu <yhlu.kernel@...il.com>
Cc:	"Siddha, Suresh B" <suresh.b.siddha@...el.com>,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	"mingo@...e.hu" <mingo@...e.hu>, "hpa@...or.com" <hpa@...or.com>,
	"tglx@...utronix.de" <tglx@...utronix.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [patch] tip/x86_64: fix e820 merge issue which broke max_pfn_mapped

On Wed, Jul 09, 2008 at 11:05:46AM -0700, Yinghai Lu wrote:
> > BTW, please explain the need for your patch which has more changes, instead
> > of my simple patch which was test booted on 3 different systems with both
> > 32bit and 64bit kernels...
> 
> try to reduce #ifdef CONFIG_X86_64/32, and make 32/64 at the same page.

But it seem to have too many changes included in one patch.

like calls to e820_register_active_regions(), remove_all_active_ranges() 
disappeared all together in this patch.. ??

thanks,
suresh
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