linux-kernel - Re: [PATCH 5/8] percpu: add __percpu sparse annotations to x86

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Message-ID: <4B5E401C.1050605@zytor.com>
Date:	Mon, 25 Jan 2010 17:06:36 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Tejun Heo <tj@...nel.org>
CC:	linux-kernel@...r.kernel.org, axboe@...nel.dk,
	rusty@...tcorp.com.au, akpm@...ux-foundation.org,
	ebiederm@...ssion.com, tytso@....edu, Trond.Myklebust@...app.com,
	aelder@....com, hch@...radead.org, viro@...iv.linux.org.uk,
	davem@...emloft.net, netdev@...r.kernel.org, x86@...nel.org,
	mingo@...hat.com, fweisbec@...il.com, dan.j.williams@...el.com,
	borislav.petkov@....com, ying.huang@...el.com, lenb@...nel.org,
	neilb@...e.de, cl@...ux-foundation.org,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH 5/8] percpu: add __percpu sparse annotations to x86

On 01/25/2010 07:22 AM, Tejun Heo wrote:
> 
> In arch/x86/kernel/cpu/common.c, per_cpu(exception_stacks, cpu) is
> replaced with &per_cpu(exception_stacks[0], cpu) which is equivalent
> except that it allows per_cpu() macro to correctly drop percpu
> designation during sparse pass.
> 

Same comment as Frederic's about this... this kind of uglification
really is unacceptable and needs to be addressed.

Other than that, it looks good.

	-hpa
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