commit 533e6903bea0440816a0f517b0845ccea4cc7917
author Al Viro <viro@zeniv.linux.org.uk> Sun Sep 16 12:05:09 2012 -0400
committer Al Viro <viro@zeniv.linux.org.uk> Mon Oct 01 00:44:44 2012 -0400
tree bc01397ec305de38476ab9dab8b33c1b2d492379
parent 0973c687e05a802a757664722678d2b5016f1c1c

m68k: split ret_from_fork(), simplify kernel_thread()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

arch/m68k/kernel/entry.S

diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S
index 165ee9f..8a01f58 100644
--- a/arch/m68k/kernel/entry.S
+++ b/arch/m68k/kernel/entry.S
@@ -111,6 +111,17 @@
 	addql	#4,%sp
 	jra	ret_from_exception
 
+ENTRY(ret_from_kernel_thread)
+	| a3 contains the kernel thread payload, d7 - its argument
+	movel	%d1,%sp@-
+	jsr	schedule_tail
+	GET_CURRENT(%d0)
+	movel	%d7,(%sp)
+	jsr	%a3@
+	addql	#4,%sp
+	movel	%d0,(%sp)
+	jra	sys_exit
+
 #if defined(CONFIG_COLDFIRE) || !defined(CONFIG_MMU)
 
 #ifdef TRAP_DBG_INTERRUPT