- init_uobj(&obj->uobject, 0, file->ucontext, &mr_lock_key);
- down_write(&obj->uobject.mutex);
-
- /*
- * We ask for writable memory if any access flags other than
- * "remote read" are set. "Local write" and "remote write"
- * obviously require write access. "Remote atomic" can do
- * things like fetch and add, which will modify memory, and
- * "MW bind" can change permissions by binding a window.
- */
- ret = ib_umem_get(file->device->ib_dev, &obj->umem,
- (void *) (unsigned long) cmd.start, cmd.length,
- !!(cmd.access_flags & ~IB_ACCESS_REMOTE_READ));
- if (ret)
- goto err_free;
-
- obj->umem.virt_base = cmd.hca_va;
+ init_uobj(uobj, 0, file->ucontext, &mr_lock_key);
+ down_write(&uobj->mutex);