linux-kernel - Re: md: Fix userspace free

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Message-ID: <20111215163326.54bdd6fc@notabene.brown>
Date:	Thu, 15 Dec 2011 16:33:26 +1100
From:	NeilBrown <neilb@...e.de>
To:	"H. Peter Anvin" <hpa@...ux.intel.com>
Cc:	Steven Rostedt <rostedt@...dmis.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Dan Williams <dan.j.williams@...el.com>
Subject: Re: md: Fix userspace free_pages() macro

On Wed, 14 Dec 2011 13:15:31 -0800 "H. Peter Anvin" <hpa@...ux.intel.com>
wrote:

> On 12/14/2011 05:34 AM, Steven Rostedt wrote:
> > While using etags to find free_pages(), I stumbled across this debug
> > definition of free_pages() that is to be used while debugging some raid
> > code in userspace. The __get_free_pages() allocates the correct size,
> > but the free_pages() does not match. free_pages(), like
> > __get_free_pages(), takes an order and not a size.
> > 
> > Signed-off-by: Steven Rostedt <rostedt@...dmis.org>
> > 
> 
> Acked-by: H. Peter Anvin <hpa@...or.com>
> 

Applied.  Thanks.

NeilBrown


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