netdev - Re: [Xen-devel] [PATCH v2 4/8] xen: Use the correctly the Xen memory terminologies

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Date:	Thu, 6 Aug 2015 15:20:09 +0100
From:	Stefano Stabellini <stefano.stabellini@...citrix.com>
To:	Julien Grall <julien.grall@...rix.com>
CC:	Stefano Stabellini <stefano.stabellini@...citrix.com>,
	<linux-fbdev@...r.kernel.org>, "H. Peter Anvin" <hpa@...or.com>,
	Jiri Slaby <jslaby@...e.com>,
	Boris Ostrovsky <boris.ostrovsky@...cle.com>,
	Russell King <linux@....linux.org.uk>,
	<linux-scsi@...r.kernel.org>,
	Tomi Valkeinen <tomi.valkeinen@...com>, <x86@...nel.org>,
	Ingo Molnar <mingo@...hat.com>, <linux-input@...r.kernel.org>,
	<xen-devel@...ts.xenproject.org>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	<ian.campbell@...rix.com>,
	"James E.J. Bottomley" <JBottomley@...n.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	<linux-arm-kernel@...ts.infradead.org>,
	Juergen Gross <jgross@...e.com>, Wei Liu <wei.liu2@...rix.com>,
	"Greg Kroah-Hartman" <gregkh@...uxfoundation.org>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	<linux-kernel@...r.kernel.org>,
	David Vrabel <david.vrabel@...rix.com>,
	<netdev@...r.kernel.org>, <linuxppc-dev@...ts.ozlabs.org>,
	Roger Pau Monné <roger.pau@...rix.com>
Subject: Re: [Xen-devel] [PATCH v2 4/8] xen: Use the correctly the Xen memory
 terminologies

On Thu, 6 Aug 2015, Julien Grall wrote:
> On 06/08/15 12:06, Stefano Stabellini wrote:
> > On Thu, 6 Aug 2015, Julien Grall wrote:
> >> Hi,
> >>
> >>
> >> On 04/08/15 19:12, Julien Grall wrote:
> >>> diff --git a/include/xen/page.h b/include/xen/page.h
> >>> index c5ed20b..e7e1425 100644
> >>> --- a/include/xen/page.h
> >>> +++ b/include/xen/page.h
> >>> @@ -3,9 +3,9 @@
> >>>  
> >>>  #include <asm/xen/page.h>
> >>>  
> >>> -static inline unsigned long page_to_mfn(struct page *page)
> >>> +static inline unsigned long page_to_gfn(struct page *page)
> >>>  {
> >>> -	return pfn_to_mfn(page_to_pfn(page));
> >>> +	return pfn_to_gfn(page_to_pfn(page));
> >>>  }
> >>
> >> I've just noticed that there is a function gfn_to_page used for KVM.
> >>
> >> Maybe I should rename page_to_gfn to xen_page_to_gfn to avoid confusion
> >> with KVM one?
> > 
> > Yeah, prepending xen would help to avoid namespace pollution.
> 
> Will do. May I keep your Reviewed-by for this mechanical change?

Yes

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