On 11/08/2021 05:37, Damien Le Moal wrote: > Change the ioprio_valid() macro in include/usapi/linux/ioprio.h to an uapi ~^ > inline function declared on the kernel side in include/linux/ioprio.h. > Also improve checks on the class value by checking the upper bound > value. But I think it needs to stay in include/uapi/linux/ioprio.h as it's there since the 2.6.x days (I've checked back to v2.6.39.4) so the chance of user-space using it is quite high.