On Tue, Aug 19, 2014 at 11:01 PM, Pranith Kumar <bobby.pr...@gmail.com> wrote: > ARCH_ENABLE_MEMORY_HOTPLUG is enabled by default for powerpc. This causes > build > failures when SPARSEMEM=n as memory hotplug needs definition which are defined > only when SPARSEMEM=y. The error is as follows: > > arch/powerpc/platforms/pseries/hotplug-memory.c:27:31: error: > 'SECTION_SIZE_BITS' undeclared (first use in this function) > arch/powerpc/platforms/pseries/hotplug-memory.c:27:31: note: each undeclared > identifier is reported only once for each function it appears in > arch/powerpc/platforms/pseries/hotplug-memory.c: In function > 'pseries_remove_memblock': > arch/powerpc/platforms/pseries/hotplug-memory.c:98:34: error: > 'SECTION_SIZE_BITS' undeclared (first use in this function) > make[2]: *** [arch/powerpc/platforms/pseries/hotplug-memory.o] Error 1 > > Signed-off-by: Pranith Kumar <bobby.pr...@gmail.com> > CC: Andew Morton <a...@linux-foundation.org> > --- > arch/powerpc/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig > index 9c1aa77..da16ffe 100644 > --- a/arch/powerpc/Kconfig > +++ b/arch/powerpc/Kconfig > @@ -383,6 +383,7 @@ config ARCH_CPU_PROBE_RELEASE > > config ARCH_ENABLE_MEMORY_HOTPLUG > def_bool y > + depends on SPARSEMEM > > config ARCH_HAS_WALK_MEMORY > def_bool y > -- > 1.9.1
In light of my investigation for your spufs patch, I guess this is a non-SMP PSERIES config? Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org 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 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev