From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ingo Molnar <mingo@elte.hu>
Date: Wed, 30 Jan 2008 21:50:15 +0000
Subject: Re: [PATCH 2/6] percpu: Change Kconfig to HAVE_SETUP_PER_CPU_AREA
Message-Id: <20080130215015.GA28242@elte.hu>
List-Id: <linux-ia64.vger.kernel.org>
References: <20080130180940.022172000@sgi.com> <20080130180940.369732000@sgi.com>
In-Reply-To: <20080130180940.369732000@sgi.com>
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To: travis@sgi.com
Cc: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>, Linus Torvalds <torvalds@linux-foundation.org>, Thomas Gleixner <tglx@linutronix.de>, Christoph Lameter <clameter@sgi.com>, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Andi Kleen <ak@suse.de>, Tony Luck <tony.luck@intel.com>, David Miller <davem@davemloft.net>, Sam Ravnborg <sam@ravnborg.org>, Rusty Russell <rusty@rustcorp.com.au>, linuxppc-dev@ozlabs.org, linux-ia64@vger.kernel.org


* travis@sgi.com <travis@sgi.com> wrote:

> Change:
> 	config ARCH_SETS_UP_PER_CPU_AREA
> to:
> 	config HAVE_SETUP_PER_CPU_AREA

undocumented change:

>  config ARCH_NO_VIRT_TO_BUS
> --- a/init/main.c
> +++ b/init/main.c
> @@ -380,6 +380,8 @@ static void __init setup_per_cpu_areas(v
>  
>  	/* Copy section for each CPU (we discard the original) */
>  	size = ALIGN(PERCPU_ENOUGH_ROOM, PAGE_SIZE);
> +	printk(KERN_INFO
> +	    "PERCPU: Allocating %lu bytes of per cpu data (main)\n", size);
>  	ptr = alloc_bootmem_pages(size * nr_possible_cpus);

but looks fine to me.

	Ingo