linux-kernel - Re: [Xen-devel] Re: [PATCH 4/7] swiotlb: Expose swiotlb_nr_tlb function to modules as swiotlb

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Date:	Fri, 16 Sep 2011 16:54:10 -0400
From:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
To:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
Cc:	thellstrom@...are.com, xen-devel@...ts.xensource.com,
	thomas@...pmail.org, airlied@...ux.ie, pq@....fi,
	linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
	bskeggs@...hat.com, alexdeucher@...il.com, airlied@...hat.com,
	j.glisse@...hat.com
Subject: Re: [Xen-devel] Re: [PATCH 4/7] swiotlb: Expose swiotlb_nr_tlb
 function to modules as swiotlb_enabled

On Sat, Sep 17, 2011 at 04:05:58AM +0900, FUJITA Tomonori wrote:
> On Tue, 13 Sep 2011 10:12:47 -0400
> Konrad Rzeszutek Wilk <konrad.wilk@...cle.com> wrote:
> 
> > As a mechanism to detect whether SWIOTLB is enabled or not.
> > And as such, we might as well wrap it within an 'swiotlb_enabled()'
> > function that will call the swiotlb_nr_tlb.
> > 
> > We also fix the spelling - it was swioltb instead of
> > swiotlb.
> > 
> > CC: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
> > Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
> > ---
> >  drivers/xen/swiotlb-xen.c |    2 +-
> >  include/linux/swiotlb.h   |    7 ++++++-
> >  lib/swiotlb.c             |    5 +++--
> >  3 files changed, 10 insertions(+), 4 deletions(-)
> 
> Can we just use swiotlb_nr_tbl() rather than inventing a new function
> that only wraps swiotlb_nr_tbl()?

Absolutly. Will do that.
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