Subject: systemsim: fix idle initialization

We have to call setup_systemsim_idle() first so we don't
overwrite the idle vector.

Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>

Index: linus-2.6/arch/powerpc/kernel/setup_64.c
===================================================================
--- linus-2.6.orig/arch/powerpc/kernel/setup_64.c
+++ linus-2.6/arch/powerpc/kernel/setup_64.c
@@ -618,10 +618,10 @@ void __init setup_arch(char **cmdline_p)
 	conswitchp = &dummy_con;
 #endif
 
-	ppc_md.setup_arch();
-
 	setup_systemsim_idle();
 
+	ppc_md.setup_arch();
+
 	/* Use the default idle loop if the platform hasn't provided one. */
 	if (NULL == ppc_md.idle_loop) {
 		ppc_md.idle_loop = default_idle;