On 10/21/22 11:51, Srinivas Kandagatla wrote: > SubGraph and Module Instance ids take 32 bits, so use idr_alloc_u32 > instead of idr_alloc to able to accomdate valid ranges. typo: accommodate. Also worth checking https://www.kernel.org/doc/html/latest/core-api/idr.html "The IDR interface is deprecated; please use the XArray instead."