266 int hl_cb_create(struct hl_device *hdev, struct hl_mem_mgr *mmg,  in hl_cb_create()  argument
293 		mmg, &cb_behavior,  in hl_cb_create()
303 int hl_cb_destroy(struct hl_mem_mgr *mmg, u64 cb_handle)  in hl_cb_destroy()  argument
308 	cb = hl_cb_get(mmg, cb_handle);  in hl_cb_destroy()
310 		dev_dbg(mmg->dev, "CB destroy failed, no CB was found for handle %#llx\n",  in hl_cb_destroy()
319 		dev_dbg(mmg->dev, "CB destroy failed, handle %#llx was already destroyed\n",  in hl_cb_destroy()
324 	rc = hl_mmap_mem_buf_put_handle(mmg, cb_handle);  in hl_cb_destroy()
329 		dev_dbg(mmg->dev, "CB 0x%llx is destroyed while still in use\n", cb_handle);  in hl_cb_destroy()
334 static int hl_cb_info(struct hl_mem_mgr *mmg,  in hl_cb_info()  argument
340 	cb = hl_cb_get(mmg, handle);  in hl_cb_info()
342 		dev_err(mmg->dev,  in hl_cb_info()
351 			dev_err(mmg->dev, "CB is not mapped to the device's MMU\n");  in hl_cb_info()
428 struct hl_cb *hl_cb_get(struct hl_mem_mgr *mmg, u64 handle)  in hl_cb_get()  argument
432 	buf = hl_mmap_mem_buf_get(mmg, handle);  in hl_cb_get()