1 files changed, 31 insertions, 0 deletions

diff --git a/arch/mn10300/kernel/kthread.S b/arch/mn10300/kernel/kthread.S
new file mode 100644
index 000000000000..b5ae467ac5ec
--- /dev/null
+++ b/arch/mn10300/kernel/kthread.S
@@ -0,0 +1,31 @@
+/* MN10300 Kernel thread trampoline function
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by Mark Salter (msalter@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+        .text
+
+###############################################################################
+#
+# kernel_thread_helper - trampoline for kernel_thread()
+#
+# On entry:
+#   A2 = address of function to call
+#   D2 = function argument
+#
+###############################################################################
+        .globl  kernel_thread_helper
+        .type   kernel_thread_helper,@function
+kernel_thread_helper:
+        mov     do_exit,d1
+        mov     d1,(sp)
+        mov     d1,mdr
+        mov     d2,d0
+        jmp     (a2)
+
+        .size   kernel_thread_helper,.-kernel_thread_helper