[PATCH] Use early CPU identify before early command line parsing

This makes it possible to modify CPU flags in command line
options without hacks.

And remove another copy in head64.c

Signed-off-by: Andi Kleen <ak@suse.de>
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index ddc3b2d..73f1cdd 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -545,10 +545,10 @@
 	data_resource.start = virt_to_phys(&_etext);
 	data_resource.end = virt_to_phys(&_edata)-1;
 
-	parse_cmdline_early(cmdline_p);
-
 	early_identify_cpu(&boot_cpu_data);
 
+	parse_cmdline_early(cmdline_p);
+
 	/*
 	 * partially used pages are not usable - thus
 	 * we are rounding upwards: