On Fri, Aug 23, 2019 at 12:57:13PM +0100, Cristian Marussi wrote: > An architecture willing to rely on this SMP common logic has to define its > own helpers and set CONFIG_ARCH_USE_COMMON_SMP_STOP=y. > The series wire this up for arm64. > > Behaviour is not changed for architectures not adopting this new common > logic. Seens like this common code only covers arm64. I think we should generally have at least two users for common code.