29 nouveau_heap_init(struct nouveau_heap **heap,  in nouveau_heap_init()  argument
40    *heap = r;  in nouveau_heap_init()
45 nouveau_heap_destroy(struct nouveau_heap **heap)  in nouveau_heap_destroy()  argument
47    if (!*heap)  in nouveau_heap_destroy()
49    free(*heap);  in nouveau_heap_destroy()
50    *heap = NULL;  in nouveau_heap_destroy()
54 nouveau_heap_alloc(struct nouveau_heap *heap, unsigned size, void *priv,  in nouveau_heap_alloc()  argument
59    if (!heap || !size || !res || *res)  in nouveau_heap_alloc()
62    while (heap) {  in nouveau_heap_alloc()
63       if (!heap->in_use && heap->size >= size) {  in nouveau_heap_alloc()
68          r->start  = (heap->start + heap->size) - size;  in nouveau_heap_alloc()
73          heap->size -= size;  in nouveau_heap_alloc()
75          r->next = heap->next;  in nouveau_heap_alloc()
76          if (heap->next)  in nouveau_heap_alloc()
77             heap->next->prev = r;  in nouveau_heap_alloc()
78          r->prev = heap;  in nouveau_heap_alloc()
79          heap->next = r;  in nouveau_heap_alloc()
85       heap = heap->next;  in nouveau_heap_alloc()