summaryrefslogtreecommitdiff
path: root/arch/mn10300/kernel/kthread.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mn10300/kernel/kthread.S')
-rw-r--r--arch/mn10300/kernel/kthread.S31
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