x86: Replace ARCH_SETUP by a proper x86_init_ops

ARCH_SETUP is a horrible leftover from the old arch/i386 mach support
code. It still has a lonely user in xen. Move it to x86_init_ops.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

3 files changed, 5 insertions, 6 deletions

diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index d76bfbec71ae..80275ef1651a 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -311,7 +311,6 @@ struct pv_info pv_info = {
 struct pv_init_ops pv_init_ops = {
         .patch = native_patch,
         .banner = default_banner,
-        .arch_setup = paravirt_nop,
 };
 
 struct pv_time_ops pv_time_ops = {
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index bf3b87f1f7db..d12aa82c9c32 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -108,10 +108,6 @@
 #include <asm/numa_64.h>
 #endif
 
-#ifndef ARCH_SETUP
-#define ARCH_SETUP
-#endif
-
 /*
  * end_pfn only includes RAM, while max_pfn_mapped includes all e820 entries.
  * The direct mapping extends to max_pfn_mapped, so that we can directly access
@@ -750,7 +746,7 @@ void __init setup_arch(char **cmdline_p)
         }
 #endif
 
-        ARCH_SETUP
+        x86_init.oem.arch_setup();
 
         setup_memory_map();
         parse_setup_data();
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index 9f2b775dc728..fa2d849be35a 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -42,4 +42,8 @@ struct __initdata x86_init_ops x86_init = {
                 .intr_init              = native_init_IRQ,
                 .trap_init              = x86_init_noop,
         },
+
+        .oem = {
+                .arch_setup             = x86_init_noop,
+        },
 };