reservation_object_trylock
if (!amdgpu_vm_debug && reservation_object_trylock(resv))
if (reservation_object_trylock(resv)) {
if (reservation_object_trylock(obj->resv)) {
locked = reservation_object_trylock(bo->resv);
BUG_ON(!reservation_object_trylock(&bo->ttm_resv));
ret = reservation_object_trylock(bo->resv) ? 0 : -EBUSY;
if (unlock_resv && !reservation_object_trylock(bo->resv)) {
} else if (reservation_object_trylock(bo->resv)) {
*locked = reservation_object_trylock(bo->resv);