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

[Konrad Rzeszutek Wilk]

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 at oracle.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 at lab.ntt.co.jp>
> > Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk at oracle.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.