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Message-ID: <20091210020927.GA11017@localhost>
Date: Thu, 10 Dec 2009 10:09:27 +0800
From: Wu Fengguang <fengguang.wu@...el.com>
To: Andi Kleen <andi@...stfloor.org>
Cc: Matt Mackall <mpm@...enic.com>,
"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
On Thu, Dec 10, 2009 at 09:50:14AM +0800, Andi Kleen wrote:
> > 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.
OK, that would be good.
> Your original patch didn't handle hwpoison as module btw.
Yes I realized it later..
Thanks,
Fengguang
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