linux-kernel - Re: [13/17] Virtual compound page freeing in interrupt context

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Message-Id: <20070929085857.acabb60f.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Sat, 29 Sep 2007 08:58:57 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Christoph Lameter <clameter@....com>
Cc:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [13/17] Virtual compound page freeing in interrupt context

On Fri, 28 Sep 2007 10:35:44 -0700 (PDT)
Christoph Lameter <clameter@....com> wrote:

> On Fri, 28 Sep 2007, KAMEZAWA Hiroyuki wrote:
> 
> > On Tue, 25 Sep 2007 16:42:17 -0700
> > Christoph Lameter <clameter@....com> wrote:
> > 
> > > +static noinline void vcompound_free(void *addr)
> > > +{
> > > +	if (in_interrupt()) {
> > 
> > Should be (in_interrupt() || irqs_disabled()) ?
> 
> Maybe only irqs_disabled()?
> 
Ah,.. maybe. 

-Kame
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