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

[Daniel Vetter]

On Tue, Sep 26, 2017 at 02:33:07PM +0800, Mark yao wrote:
> On 2017å09æ26æ 13:12, Daniel Vetter wrote:
> > 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
> 
> Hi Daniel
> I Saw the patch title is "[PATCH 7/7]", I guessed it's one of a series of patches and maybe it can pushed by series.
> 
> Ok, Pushed it to drm-misc-next.

Hm right, but I only see 7/7 here. Either way, except when the author asks
for a preferred tree it's best if you just pick things up right away. And
if you're unsure, just ask instead of risking that a patch drops through
the cracks.
-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
> > > 
> > > 
> > > _______________________________________________
> > > dri-devel mailing list
> > > dri-devel@xxxxxxxxxxxxxxxxxxxxx
> > > https://lists.freedesktop.org/mailman/listinfo/dri-devel
> 
> 
> -- 
> ïark Ya
> 
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch