42 static struct mem_block *split_block(struct mem_block *p, int start, int size,  in split_block()  argument
52 		newblock->size = p->size - (start - p->start);  in split_block()
58 		p->size -= newblock->size;  in split_block()
63 	if (size < p->size) {  in split_block()
68 		newblock->start = start + size;  in split_block()
69 		newblock->size = p->size - size;  in split_block()
75 		p->size = size;  in split_block()
84 static struct mem_block *alloc_block(struct mem_block *heap, int size,  in alloc_block()  argument
92 		if (p->file_priv == NULL && start + size <= p->start + p->size)  in alloc_block()
93 			return split_block(p, start, size, file_priv);  in alloc_block()
119 		p->size += q->size;  in free_block()
127 		q->size += p->size;  in free_block()
136 static int init_heap(struct mem_block **heap, int start, int size)  in init_heap()  argument
150 	blocks->size = size;  in init_heap()
179 			p->size += q->size;  in radeon_mem_release()
241 	block = alloc_block(*heap, alloc->size, alloc->alignment, file_priv);  in radeon_mem_alloc()
301 	return init_heap(heap, initheap->start, initheap->size);  in radeon_mem_init_heap()