On Thu, Jun 30, 2016 at 03:23:59PM +0100, Chris Wilson wrote:
> On Thu, Jun 30, 2016 at 11:09:47AM -0300, Gustavo Padovan wrote:
> > From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
> >
> > Add helper to check if fence is array.
> >
> > Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> > Cc: Christian König <christian.koenig@xxxxxxx>
> > Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
> > ---
> > include/linux/fence-array.h | 10 ++++++++++
> > 1 file changed, 10 insertions(+)
> >
> > diff --git a/include/linux/fence-array.h b/include/linux/fence-array.h
> > index 86baaa4..d2e9f40 100644
> > --- a/include/linux/fence-array.h
> > +++ b/include/linux/fence-array.h
> > @@ -52,6 +52,16 @@ struct fence_array {
> > extern const struct fence_ops fence_array_ops;
> >
> > /**
> > + * fence_is_array - check if a fence is from the array subsclass
> > + *
> > + * Return true if it is a fence_array and false otherwise.
> > + */
> > +static inline bool fence_is_array(struct fence *fence)
> > +{
> > + return (fence->ops == &fence_array_ops) ? true : false;
>
> Just return fence->ops == &fence_array_ops; It's a logical operation, it
> is already a boolean. With that,
>
> Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Oops, this needs an EXPORT_SYMBOL(fence_array_ops);
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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