50 static int cma_heap_attach(struct dma_buf *dmabuf,  in cma_heap_attach()  argument
53 	struct cma_heap_buffer *buffer = dmabuf->priv;  in cma_heap_attach()
83 static void cma_heap_detach(struct dma_buf *dmabuf,  in cma_heap_detach()  argument
86 	struct cma_heap_buffer *buffer = dmabuf->priv;  in cma_heap_detach()
123 static int cma_heap_dma_buf_begin_cpu_access(struct dma_buf *dmabuf,  in cma_heap_dma_buf_begin_cpu_access()  argument
126 	struct cma_heap_buffer *buffer = dmabuf->priv;  in cma_heap_dma_buf_begin_cpu_access()
144 static int cma_heap_dma_buf_end_cpu_access(struct dma_buf *dmabuf,  in cma_heap_dma_buf_end_cpu_access()  argument
147 	struct cma_heap_buffer *buffer = dmabuf->priv;  in cma_heap_dma_buf_end_cpu_access()
183 static int cma_heap_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma)  in cma_heap_mmap()  argument
185 	struct cma_heap_buffer *buffer = dmabuf->priv;  in cma_heap_mmap()
207 static int cma_heap_vmap(struct dma_buf *dmabuf, struct dma_buf_map *map)  in cma_heap_vmap()  argument
209 	struct cma_heap_buffer *buffer = dmabuf->priv;  in cma_heap_vmap()
234 static void cma_heap_vunmap(struct dma_buf *dmabuf, struct dma_buf_map *map)  in cma_heap_vunmap()  argument
236 	struct cma_heap_buffer *buffer = dmabuf->priv;  in cma_heap_vunmap()
247 static void cma_heap_dma_buf_release(struct dma_buf *dmabuf)  in cma_heap_dma_buf_release()  argument
249 	struct cma_heap_buffer *buffer = dmabuf->priv;  in cma_heap_dma_buf_release()
290 	struct dma_buf *dmabuf;  in cma_heap_allocate()  local
351 	dmabuf = dma_buf_export(&exp_info);  in cma_heap_allocate()
352 	if (IS_ERR(dmabuf)) {  in cma_heap_allocate()
353 		ret = PTR_ERR(dmabuf);  in cma_heap_allocate()
356 	return dmabuf;  in cma_heap_allocate()