Hi Arnd, On Thu, Jun 30, 2016 at 2:25 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote: > For rcar-gen2, we build the SMP files even for UP configurations, > and that just broke: > > arch/arm/mach-shmobile/built-in.o: In function `shmobile_smp_init_fallback_ops': > pm-rcar-gen2.c:(.init.text+0x40c): undefined reference to `platform_can_secondary_boot' > > This adds an compile-time check before the call to platform_can_secondary_boot, > turning the function into an empty stub for UP configurations. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > Fixes: c21af444eace ("ARM: shmobile: smp: Add function to prioritize DT SMP") Crap, I think I took the shortcut of only compile-testing arch/arm/mach-shmobile, not link-testing the whole kernel, with CONFIG_SMP=n... Acked-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds