57 static int cma_heap_attach(struct dma_buf *dmabuf,  in cma_heap_attach()  argument
60 	struct cma_heap_buffer *buffer = dmabuf->priv;  in cma_heap_attach()
91 static void cma_heap_detach(struct dma_buf *dmabuf,  in cma_heap_detach()  argument
94 	struct cma_heap_buffer *buffer = dmabuf->priv;  in cma_heap_detach()
139 cma_heap_dma_buf_begin_cpu_access_partial(struct dma_buf *dmabuf,  in cma_heap_dma_buf_begin_cpu_access_partial()  argument
144 	struct cma_heap_buffer *buffer = dmabuf->priv;  in cma_heap_dma_buf_begin_cpu_access_partial()
164 cma_heap_dma_buf_end_cpu_access_partial(struct dma_buf *dmabuf,  in cma_heap_dma_buf_end_cpu_access_partial()  argument
169 	struct cma_heap_buffer *buffer = dmabuf->priv;  in cma_heap_dma_buf_end_cpu_access_partial()
188 static int cma_heap_dma_buf_begin_cpu_access(struct dma_buf *dmabuf,  in cma_heap_dma_buf_begin_cpu_access()  argument
191 	struct cma_heap_buffer *buffer = dmabuf->priv;  in cma_heap_dma_buf_begin_cpu_access()
208 static int cma_heap_dma_buf_end_cpu_access(struct dma_buf *dmabuf,  in cma_heap_dma_buf_end_cpu_access()  argument
211 	struct cma_heap_buffer *buffer = dmabuf->priv;  in cma_heap_dma_buf_end_cpu_access()
246 static int cma_heap_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma)  in cma_heap_mmap()  argument
248 	struct cma_heap_buffer *buffer = dmabuf->priv;  in cma_heap_mmap()
277 static void *cma_heap_vmap(struct dma_buf *dmabuf)  in cma_heap_vmap()  argument
279 	struct cma_heap_buffer *buffer = dmabuf->priv;  in cma_heap_vmap()
301 static void cma_heap_vunmap(struct dma_buf *dmabuf, void *vaddr)  in cma_heap_vunmap()  argument
303 	struct cma_heap_buffer *buffer = dmabuf->priv;  in cma_heap_vunmap()
313 static void cma_heap_dma_buf_release(struct dma_buf *dmabuf)  in cma_heap_dma_buf_release()  argument
315 	struct cma_heap_buffer *buffer = dmabuf->priv;  in cma_heap_dma_buf_release()
359 	struct dma_buf *dmabuf;  in cma_heap_do_allocate()  local
423 	dmabuf = dma_buf_export(&exp_info);  in cma_heap_do_allocate()
424 	if (IS_ERR(dmabuf)) {  in cma_heap_do_allocate()
425 		ret = PTR_ERR(dmabuf);  in cma_heap_do_allocate()
436 	return dmabuf;  in cma_heap_do_allocate()
462 	struct dma_buf *dmabuf;  in cma_heap_get_phys()  local
469 	dmabuf = dma_buf_get(phys->fd);  in cma_heap_get_phys()
470 	if (IS_ERR_OR_NULL(dmabuf))  in cma_heap_get_phys()
473 	buffer = dmabuf->priv;  in cma_heap_get_phys()
483 	dma_buf_put(dmabuf);  in cma_heap_get_phys()