Re: [PATCH 7/7] drm/rockchip: Cocci spatch "vma_pages"

[Daniel Vetter]

On Thu, Sep 21, 2017 at 09:02:22AM +0800, Mark yao wrote:
> On 2017å09æ21æ 06:29, Thomas Meyer wrote:
> > Use vma_pages function on vma object instead of explicit computation.
> > Found by coccinelle spatch "api/vma_pages.cocci"
> > 
> > Signed-off-by: Thomas Meyer <thomas@xxxxxxxx>
> > ---
> Looks good for me:
> Acked-by: Mark Yao <mark.yao@xxxxxxxxxxxxxx>

Once more a maintainer who acks a patch and doesn't push it. This is
really confusing, who exactly do you expect to handle this patch for you?

Please push to drm-misc-next (also for future patches), thanks.
-Daniel

> 
> > 
> > diff -u -p a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
> > --- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
> > +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
> > @@ -220,7 +220,7 @@ static int rockchip_drm_gem_object_mmap_
> >   {
> >   	struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj);
> >   	unsigned int i, count = obj->size >> PAGE_SHIFT;
> > -	unsigned long user_count = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
> > +	unsigned long user_count = vma_pages(vma);
> >   	unsigned long uaddr = vma->vm_start;
> >   	unsigned long offset = vma->vm_pgoff;
> >   	unsigned long end = user_count + offset;
> > 
> > _______________________________________________
> > Linux-rockchip mailing list
> > Linux-rockchip@xxxxxxxxxxxxxxxxxxx
> > http://lists.infradead.org/mailman/listinfo/linux-rockchip
> > 
> > 
> > 
> 
> -- 
> ïark Yao
> 
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch