Messages in this thread | | | Date | Fri, 06 Jun 2014 11:22:11 +0530 | From | Anshuman Khandual <> | Subject | Re: [PATCH 2/2] powerpc/powernv : Disable subcore for UP configs |
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On 06/05/2014 08:54 PM, Shreyas B. Prabhu wrote: > Build throws following errors when CONFIG_SMP=n > arch/powerpc/platforms/powernv/subcore.c: In function ‘cpu_update_split_mode’: > arch/powerpc/platforms/powernv/subcore.c:274:15: error: ‘setup_max_cpus’ undeclared (first use in this function) > arch/powerpc/platforms/powernv/subcore.c:285:5: error: lvalue required as left operand of assignment > > 'setup_max_cpus' variable is relevant only on SMP, so there is no point > working around it for UP. Furthermore, subcore.c itself is relevant only > on SMP and hence the better solution is to exclude subcore.c for UP builds. > > Signed-off-by: Shreyas B. Prabhu <shreyas@linux.vnet.ibm.com> > --- > This patch applies on top of ben/powerpc.git/next branch > > arch/powerpc/platforms/powernv/Makefile | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/powerpc/platforms/powernv/Makefile b/arch/powerpc/platforms/powernv/Makefile > index 4ad0d34..636d206 100644 > --- a/arch/powerpc/platforms/powernv/Makefile > +++ b/arch/powerpc/platforms/powernv/Makefile > @@ -1,9 +1,9 @@ > obj-y += setup.o opal-takeover.o opal-wrappers.o opal.o opal-async.o > obj-y += opal-rtc.o opal-nvram.o opal-lpc.o opal-flash.o > obj-y += rng.o opal-elog.o opal-dump.o opal-sysparam.o opal-sensor.o > -obj-y += opal-msglog.o subcore.o subcore-asm.o > +obj-y += opal-msglog.o subcore-asm.o >
subcore-asm.o can also move down here as well ?
> -obj-$(CONFIG_SMP) += smp.o > +obj-$(CONFIG_SMP) += smp.o subcore.o
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