On Tue, Jul 13, 2021 at 1:23 PM Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > Life is messy and can not easily be partitioned into tiny pieces. That > way usually ends up being even messier in the end... I agree measurements would be ideal. Having said that, even if it makes no performance difference, I think it is reasonable to split things (within reason) and makes a bunch of other things easier, plus sometimes one can enforce particular conventions in the separate header (like I did when introducing `compiler_attributes.h`). Cheers, Miguel