On Sat, Aug 12, 2017 at 11:56:22PM +0200, Hans de Goede wrote: > > 'u32' is not an approprioate type for a kernel header, use '__u32' > > instead. > > Huh I thought that u32 was preferred, but I guess that it is not allowed > in uapi headers due to potential conflicts and it should be __u32 in uapi > headers ? The __ version should always be used in structures/variables that cross the user/kernel boundry as they are guaranteed to be correct that way. That is a requirement. Use the "normal" non __ versions for in-kernel only variables. hope this helps, greg k-h
