lkml.org 
[lkml]   [2009]   [Jan]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: sparc32 compile error: redefinition of ‘smp call function single’
On Tue, 13 Jan 2009 18:10:39 -0800 (PST) David Miller <davem@davemloft.net> wrote:

> 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 ;)

> 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
_


\
 
 \ /
  Last update: 2009-01-14 03:45    [W:0.108 / U:0.176 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site