Looks like the setup.c unification missed the early_ioremap init from
the early_ioremap unification.  Unconditionally call early_ioremap_init().
needed for "x86/paravirt: groundwork for 64-bit Xen support".
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Nick Piggin <npiggin@suse.de>
Cc: Mark McLoughlin <markmc@redhat.com>
Cc: xen-devel <xen-devel@lists.xensource.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Vegard Nossum <vegard.nossum@gmail.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
        memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data));
        pre_setup_arch_hook();
        early_cpu_init();
-       early_ioremap_init();
        reserve_setup_data();
 #else
        printk(KERN_INFO "Command line: %s\n", boot_command_line);
 #endif
 
+       early_ioremap_init();
+
        ROOT_DEV = old_decode_dev(boot_params.hdr.root_dev);
        screen_info = boot_params.screen_info;
        edid_info = boot_params.edid_info;