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Date:	Thu, 10 Dec 2009 02:50:14 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Wu Fengguang <fengguang.wu@...el.com>
Cc:	Matt Mackall <mpm@...enic.com>, Andi Kleen <andi@...stfloor.org>,
	"npiggin@...e.de" <npiggin@...e.de>,
	"cl@...ux-foundation.org" <cl@...ux-foundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>
Subject: Re: [PATCH] [19/31] mm: export stable page flags

> Sorry the stable_page_flags() will be undefined on
> !CONFIG_PROC_PAGE_MONITOR (it is almost always on,
> except for some embedded systems).
> 
> Currently the easy solution is to add a Kconfig dependency to
> CONFIG_PROC_PAGE_MONITOR.  When there comes more users (ie. some
> ftrace event), we can then always compile in stable_page_flags().

I decided to turn it into select instead.

Your original patch didn't handle hwpoison as module btw.

-Andi
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