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From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Subject: Re: [PATCH] x86,mm: fix pte_free()
In-Reply-To: <20090123174543.GA16348@elte.hu>
References: <1232732387.4850.1.camel@laptop> <20090123174543.GA16348@elte.hu>
Message-Id: <20090127120636.1BDF.KOSAKI.MOTOHIRO@jp.fujitsu.com>
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Date: Mon, 26 Jan 2009 12:09:13 +0900 (JST)
Sender: owner-linux-mm@kvack.org
To: Ingo Molnar <mingo@elte.hu>
Cc: kosaki.motohiro@jp.fujitsu.com, Peter Zijlstra <peterz@infradead.org>, Linus Torvalds <torvalds@linux-foundation.org>, Nick Piggin <npiggin@suse.de>, Hugh Dickins <hugh@veritas.com>, Thomas Gleixner <tglx@linutronix.de>, Andrew Morton <akpm@linux-foundation.org>, L-K <linux-kernel@vger.kernel.org>, linux-mm <linux-mm@kvack.org>, David Howells <dhowells@redhat.com>
List-ID: <linux-mm.kvack.org>

> 
> * Peter Zijlstra <peterz@infradead.org> wrote:
> 
> > On Fri, 2009-01-23 at 18:34 +0100, Ingo Molnar wrote:
> > 
> > > So i agree with the fix, but the patch does not look right: shouldnt that 
> > > be pgtable_page_dtor(pte), so that we get ->mapping cleared via 
> > > pte_lock_deinit()? (which i guess your intention was here - this probably 
> > > wont even build)
> > 
> > Yeah, I somehow fudged it, already send out a better one. -- One of them
> > days I guess :-(
> 
> no problem - applied to tip/x86/urgent, thanks Peter!

please fix typo. s/nm10300/MN10300/ :)
at first look, I don't understand his intention.



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