On Fri, Sep 08, 2006 at 01:13:17AM -0700, Andrew Morton wrote:
>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.18-rc6/2.6.18-rc6-mm1/
>
Hi,
2.6.18-rc6-mm1 fails to build on x86 with !CONFIG_SMP with the following
message:
CHK include/linux/version.h
CHK include/linux/utsrelease.h
CHK include/linux/compile.h
UPD include/linux/compile.h
CC init/version.o
LD init/built-in.o
CC arch/i386/kernel/cpu/common.o
arch/i386/kernel/cpu/common.c: In function `init_gdt':
arch/i386/kernel/cpu/common.c:667: warning: implicit declaration of function `early_smp_processor_id'
LD arch/i386/kernel/cpu/built-in.o
LD arch/i386/kernel/built-in.o
GEN .version
CHK include/linux/compile.h
UPD include/linux/compile.h
CC init/version.o
LD init/built-in.o
LD .tmp_vmlinux1
arch/i386/kernel/built-in.o: In function `init_gdt':
arch/i386/kernel/cpu/common.c:667: undefined reference to `early_smp_processor_id'
arch/i386/kernel/built-in.o: In function `cpu_init':
arch/i386/kernel/cpu/common.c:737: undefined reference to `early_smp_processor_id'
make: *** [.tmp_vmlinux1] Error 1
We need to include <asm/smp.h> to define early_smp_processor_id().
Regards,
Frederik
Signed-off-by: Frederik Deweerdt <[email protected]>
--- arch/i386/kernel/cpu/common.c~ 2006-09-08 11:57:09.000000000 +0200
+++ arch/i386/kernel/cpu/common.c 2006-09-08 11:57:24.000000000 +0200
@@ -13,6 +13,7 @@
#include <asm/mmu_context.h>
#include <asm/mtrr.h>
#include <asm/mce.h>
+#include <asm/smp.h>
#ifdef CONFIG_X86_LOCAL_APIC
#include <asm/mpspec.h>
#include <asm/apic.h>
-
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