84 static struct mem_block *alloc_block(struct mem_block *heap, int size,  in alloc_block()  argument
90 	list_for_each(p, heap) {  in alloc_block()
99 static struct mem_block *find_block(struct mem_block *heap, int start)  in find_block()  argument
103 	list_for_each(p, heap)  in find_block()
136 static int init_heap(struct mem_block **heap, int start, int size)  in init_heap()  argument
143 	*heap = kzalloc(sizeof(**heap), GFP_KERNEL);  in init_heap()
144 	if (!*heap) {  in init_heap()
152 	blocks->next = blocks->prev = *heap;  in init_heap()
154 	(*heap)->file_priv = (struct drm_file *) - 1;  in init_heap()
155 	(*heap)->next = (*heap)->prev = blocks;  in init_heap()
161 void radeon_mem_release(struct drm_file *file_priv, struct mem_block *heap)  in radeon_mem_release()  argument
165 	if (!heap || !heap->next)  in radeon_mem_release()
168 	list_for_each(p, heap) {  in radeon_mem_release()
176 	list_for_each(p, heap) {  in radeon_mem_release()
189 void radeon_mem_takedown(struct mem_block **heap)  in radeon_mem_takedown()  argument
193 	if (!*heap)  in radeon_mem_takedown()
196 	for (p = (*heap)->next; p != *heap;) {  in radeon_mem_takedown()
202 	kfree(*heap);  in radeon_mem_takedown()
203 	*heap = NULL;  in radeon_mem_takedown()
224 	struct mem_block *block, **heap;  in radeon_mem_alloc()  local
231 	heap = get_heap(dev_priv, alloc->region);  in radeon_mem_alloc()
232 	if (!heap || !*heap)  in radeon_mem_alloc()
241 	block = alloc_block(*heap, alloc->size, alloc->alignment, file_priv);  in radeon_mem_alloc()
259 	struct mem_block *block, **heap;  in radeon_mem_free()  local
266 	heap = get_heap(dev_priv, memfree->region);  in radeon_mem_free()
267 	if (!heap || !*heap)  in radeon_mem_free()
270 	block = find_block(*heap, memfree->region_offset);  in radeon_mem_free()
285 	struct mem_block **heap;  in radeon_mem_init_heap()  local
292 	heap = get_heap(dev_priv, initheap->region);  in radeon_mem_init_heap()
293 	if (!heap)  in radeon_mem_init_heap()
296 	if (*heap) {  in radeon_mem_init_heap()
301 	return init_heap(heap, initheap->start, initheap->size);  in radeon_mem_init_heap()