On Tue, 13 Jan 2009 18:10:39 -0800 (PST) David Miller <davem@davemloft.net> wrote:

quoted text
> From: Robert Reif <reif@earthlink.net>
> Date: Tue, 13 Jan 2009 20:40:04 -0500
> 
> > Todays git produces this compile error on sparc32:
> > 
> > kernel/up.c:10: error: redefinition of ___smp_call_function_single___
> > /usr/src/sparc32/linux-2.6/arch/sparc/include/asm/smp_32.h:78: error: previous definition of ___smp_call_function_single___ was here
> 
> Andrew, are you sure that Makefile condition for compiling
> up.o is correct?

you give me grounds for now being ;)

quoted text
> ifeq ($(CONFIG_USE_GENERIC_SMP_HELPERS),y)
> obj-y += smp.o
> else
> obj-y += up.o
> endif
> 
> If an arch doesn't use generic SMP helpers, there is no way
> we should compile up.c into the tree when SMP.
> 

How's about this?

--- a/kernel/Makefile~a
+++ a/kernel/Makefile
@@ -43,7 +43,7 @@ obj-$(CONFIG_GENERIC_ISA_DMA) += dma.o
 ifeq ($(CONFIG_USE_GENERIC_SMP_HELPERS),y)
 obj-y += smp.o
 else
-obj-y += up.o
+obj-$(CONFIG_SMP) += up.o
 endif
 obj-$(CONFIG_SMP) += spinlock.o
 obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock.o
_

--
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/