Hi Arnd, On Fri, Jul 6, 2018 at 5:16 PM Arnd Bergmann <arnd@xxxxxxxx> wrote: > Without CONFIG_SMP, we get a build failure: > > In file included from include/linux/byteorder/little_endian.h:5, > from arch/arm/include/uapi/asm/byteorder.h:22, > from include/asm-generic/bitops/le.h:6, > from arch/arm/include/asm/bitops.h:342, > from include/linux/bitops.h:18, > from include/linux/kernel.h:11, > from include/asm-generic/bug.h:18, > from arch/arm/include/asm/bug.h:60, > from include/linux/bug.h:5, > from include/linux/io.h:23, > from drivers/soc/renesas/r9a06g032-smp.c:11: > drivers/soc/renesas/r9a06g032-smp.c: In function 'r9a06g032_smp_boot_secondary': > drivers/soc/renesas/r9a06g032-smp.c:43:21: error: 'secondary_startup' undeclared (first use in this function) > writel(__pa_symbol(secondary_startup), cpu_bootaddr); > ^~~~~~~~~~~~~~~~~ > > This makes the compilation of that file conditional on SMP support. > It would probably be better for consistency to leave that file > in arch/arm/mach-shmobile/, matching what we do for all other smp > operations. Shouldn't that comment be moved below the "---"? ;-) I thought the (10Y ;-) plan was to have no more code under arch/arm/mach-*/? Note that the suport for the new RZ/N1D SoC doesn't use any other code in mach-shmobile. > Fixes: cde4f86f9249 ("arm: shmobile: Add the R9A06G032 SMP enabler driver") > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Reviewed-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