1 files changed, 19 insertions, 0 deletions

diff --git a/arch/mips/include/asm/cop2.h b/arch/mips/include/asm/cop2.h
index 3532e2c5f098..b17f38ee1ed4 100644
--- a/arch/mips/include/asm/cop2.h
+++ b/arch/mips/include/asm/cop2.h
@@ -11,6 +11,25 @@
 
 #include <linux/notifier.h>
 
+#if defined(CONFIG_CPU_CAVIUM_OCTEON)
+
+extern void octeon_cop2_save(struct octeon_cop2_state *);
+extern void octeon_cop2_restore(struct octeon_cop2_state *);
+
+#define cop2_save(r)            octeon_cop2_save(r)
+#define cop2_restore(r)         octeon_cop2_restore(r)
+
+#define cop2_present            1
+#define cop2_lazy_restore       1
+
+#else
+
+#define cop2_present            0
+#define cop2_lazy_restore       0
+#define cop2_save(r)
+#define cop2_restore(r)
+#endif
+
 enum cu2_ops {
         CU2_EXCEPTION,
         CU2_LWC2_OP,