[MIPS] Export smp_call_function and smp_call_function_single.

Signed-off-by: Chris Dearman <chris@mips.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 63370cd..cdf87a9 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -216,6 +216,7 @@
 {
 	return smp_call_function_mask(cpu_online_map, func, info, retry, wait);
 }
+EXPORT_SYMBOL(smp_call_function);
 
 void smp_call_function_interrupt(void)
 {
@@ -271,6 +272,7 @@
 	put_cpu();
 	return 0;
 }
+EXPORT_SYMBOL(smp_call_function_single);
 
 static void stop_this_cpu(void *dummy)
 {