1 files changed, 9 insertions, 0 deletions

diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index bd332e41532f..9f3048e64e84 100644
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -1786,3 +1786,12 @@ sun4v_cpu_qconf:
         ta      HV_FAST_TRAP
         retl
          nop
+
+        /* returns %o0: status
+         */
+        .globl  sun4v_cpu_yield
+sun4v_cpu_yield:
+        mov     HV_FAST_CPU_YIELD, %o5
+        ta      HV_FAST_TRAP
+        retl
+         nop