3  *  psb GEM interface
11  *		accelerated operations on a GEM object)
23 	struct gtt_range *gtt = container_of(obj, struct gtt_range, gem);  in psb_gem_free_object()
29 	/* This must occur last as it frees up the memory of the GEM object */  in psb_gem_free_object()
46  *	Create a GEM object, fill in the boilerplate and attach a handle to
48  *	for the various methods that do/will create GEM objects for things
61 	r = psb_gtt_alloc_range(dev, size, "gem", 0, PAGE_SIZE);  in psb_gem_create()
63 		dev_err(dev->dev, "no memory for %lld byte GEM object\n", size);  in psb_gem_create()
66 	/* Initialize the extra goodies GEM needs to do all the hard work */  in psb_gem_create()
67 	if (drm_gem_object_init(dev, &r->gem, size) != 0) {  in psb_gem_create()
69 		/* GEM doesn't give an error code so use -ENOMEM */  in psb_gem_create()
70 		dev_err(dev->dev, "GEM init failed for %lld\n", size);  in psb_gem_create()
74 	mapping_set_gfp_mask(r->gem.filp->f_mapping, GFP_KERNEL | __GFP_DMA32);  in psb_gem_create()
76 	ret = drm_gem_handle_create(file, &r->gem, &handle);  in psb_gem_create()
78 		dev_err(dev->dev, "GEM handle failed for %p, %lld\n",  in psb_gem_create()
79 							&r->gem, size);  in psb_gem_create()
80 		drm_gem_object_release(&r->gem);  in psb_gem_create()
85 	drm_gem_object_put(&r->gem);  in psb_gem_create()
110  *	psb_gem_fault		-	pagefault handler for GEM objects
111  *	@vma: the VMA of the GEM object
114  *	Invoked when a fault occurs on an mmap of a GEM managed area. GEM
122  *	The VMA was set up by GEM. In doing so it also ensured that the
123  *	vma->vm_private_data points to the GEM object that is backing this
138 	obj = vma->vm_private_data;	/* GEM object */  in psb_gem_fault()
142 	r = container_of(obj, struct gtt_range, gem);	/* Get the gtt range */  in psb_gem_fault()
161 	   because vmf->pgoff is the fake GEM offset */  in psb_gem_fault()