From: Andrew Morton <akpm@osdl.org>

#ifdef CONFIG_SMP in a file which isn't compiled in non-SMP kernels.

Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 arch/i386/kernel/smpboot.c |    2 --
 1 file changed, 2 deletions(-)

diff -puN arch/i386/kernel/smpboot.c~x86-smp-export-smp_num_siblings-for-oprofile arch/i386/kernel/smpboot.c
--- a/arch/i386/kernel/smpboot.c~x86-smp-export-smp_num_siblings-for-oprofile
+++ a/arch/i386/kernel/smpboot.c
@@ -69,9 +69,7 @@ static int __devinitdata smp_b_stepping;
 
 /* Number of siblings per CPU package */
 int smp_num_siblings = 1;
-#ifdef CONFIG_SMP
 EXPORT_SYMBOL(smp_num_siblings);
-#endif
 
 /* Last level cache ID of each logical CPU */
 int cpu_llc_id[NR_CPUS] __cpuinitdata = {[0 ... NR_CPUS-1] = BAD_APICID};
_