[PATCH] powerpc: Make early xmon logic immune to location of early parsing

Currently early_xmon() calls directly into debugger() if xmon=early is passed.
This ties the invocation of early xmon to the location of parse_early_param(),
which might change.

Tested on P5 LPAR and F50.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/powerpc/kernel/setup_64.c

@@ -419,6 +419,9 @@ void __init setup_system(void)
 
 	parse_early_param();
 
+	if (do_early_xmon)
+		debugger(NULL);
+
 	check_smt_enabled();
 	smp_setup_cpu_maps();