linux-kernel - Re: [PATCH 1/5] x86: change_page_attr

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Message-Id: <200801310843.46831.ak@suse.de>
Date:	Thu, 31 Jan 2008 08:43:46 +0100
From:	Andi Kleen <ak@...e.de>
To:	"Huang, Ying" <ying.huang@...el.com>
Cc:	Ingo Molnar <mingo@...hat.com>, "H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/5] x86: change_page_attr_clear fix

On Thursday 31 January 2008 08:35:59 Huang, Ying wrote:
> This patch replaces __change_page_attr_set_clr() with
> change_page_attr_set_clr() in change_page_attr_clear() to flush the
> TLB/cache properly.

Good catch :-) It actually only needs to flush TLBs not caches in this 
case.

-Andi
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