Re: [PATCH 2/2] drm/i915: use drm_mm_remove_node instead of put_block

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On Mon, Jul 01, 2013 at 09:16:56PM +0100, Chris Wilson wrote:
> On Mon, Jul 01, 2013 at 10:05:54PM +0200, Daniel Vetter wrote:
> > When converting to the preallocated drm_mm_node interfaces in
> > 
> > commit dc9dd7a20fde95aa81a8307cde79c2dff9f83f3d
> > Author: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> > Date:   Fri Dec 7 20:37:07 2012 +0000
> > 
> >     drm/i915: Preallocate the drm_mm_node prior to manipulating the GTT drm_mm
> > 
> > only the allocation side was converted, but not the freeing. Fix this
> > up.
> > 
> > Note that the only difference between put_block and remove_node is
> > that the former fills up the preallocation cache. Which we don't need
> > anyway and hence is just wasted space.
> > 
> > Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> > Cc: Ben Widawsky <ben@xxxxxxxxxxxx>
> > Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
> 
> You learn something new every day.
> Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>

The lack of kfree in this patch might be a problem ...

/me tries again
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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