On Thu, Dec 19, 2019 at 02:42:20AM +0200, Jarkko Sakkinen wrote: > It is used in bunch of places in the kernel. I'm a bit confused > when using it is a right thing and when it should be avoided. Yeah, we try to avoid ifdeffery as much as possible. Even if it means pushing it into the called function and hiding it there. :-) Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette