1 files changed, 40 insertions, 3 deletions

diff --git a/arch/mips/include/asm/smp-ops.h b/arch/mips/include/asm/smp-ops.h
index 9e09af34c8a8..ef2a8041e78b 100644
--- a/arch/mips/include/asm/smp-ops.h
+++ b/arch/mips/include/asm/smp-ops.h
@@ -11,6 +11,8 @@
 #ifndef __ASM_SMP_OPS_H
 #define __ASM_SMP_OPS_H
 
+#include <linux/errno.h>
+
 #ifdef CONFIG_SMP
 
 #include <linux/cpumask.h>
@@ -56,8 +58,43 @@ static inline void register_smp_ops(struct plat_smp_ops *ops)
 
 #endif /* !CONFIG_SMP */
 
-extern struct plat_smp_ops up_smp_ops;
-extern struct plat_smp_ops cmp_smp_ops;
-extern struct plat_smp_ops vsmp_smp_ops;
+static inline int register_up_smp_ops(void)
+{
+#ifdef CONFIG_SMP_UP
+        extern struct plat_smp_ops up_smp_ops;
+
+        register_smp_ops(&up_smp_ops);
+
+        return 0;
+#else
+        return -ENODEV;
+#endif
+}
+
+static inline int register_cmp_smp_ops(void)
+{
+#ifdef CONFIG_MIPS_CMP
+        extern struct plat_smp_ops cmp_smp_ops;
+
+        register_smp_ops(&cmp_smp_ops);
+
+        return 0;
+#else
+        return -ENODEV;
+#endif
+}
+
+static inline int register_vsmp_smp_ops(void)
+{
+#ifdef CONFIG_MIPS_MT_SMP
+        extern struct plat_smp_ops vsmp_smp_ops;
+
+        register_smp_ops(&vsmp_smp_ops);
+
+        return 0;
+#else
+        return -ENODEV;
+#endif
+}
 
 #endif /* __ASM_SMP_OPS_H */