Register the ia32 exec domain even though CONFIG_IA32_SUPPORT and
CONFIG_COMPAT are turned off. This is necessary to support the alternate
root feature for programs running with PER_LINUX32.

Signed-off-by: Arun Sharma <arun.sharma@intel.com>

--- linux26/include/asm-ia64/ia32.h-	2004-10-05 15:30:05.000000000 -0700
+++ linux26/include/asm-ia64/ia32.h	2004-10-05 15:31:11.000000000 -0700
@@ -11,6 +11,8 @@
 
 #ifndef __ASSEMBLY__
 
+extern int register_ia32_exec_domain(void);
+
 # ifdef CONFIG_IA32_SUPPORT
 
 extern void ia32_cpu_init (void);
--- linux26/arch/ia64/kernel/process.c-	2004-10-05 15:20:04.000000000 -0700
+++ linux26/arch/ia64/kernel/process.c	2004-10-05 15:30:57.000000000 -0700
@@ -765,3 +765,19 @@
 }
 
 EXPORT_SYMBOL(machine_power_off);
+
+struct exec_domain ia32_exec_domain;
+
+int __init
+register_ia32_exec_domain()
+{
+	ia32_exec_domain.name = "Linux/x86";
+	ia32_exec_domain.handler = NULL;
+	ia32_exec_domain.pers_low = PER_LINUX32;
+	ia32_exec_domain.pers_high = PER_LINUX32;
+	ia32_exec_domain.signal_map = default_exec_domain.signal_map;
+	ia32_exec_domain.signal_invmap = default_exec_domain.signal_invmap;
+	return register_exec_domain(&ia32_exec_domain);
+}
+
+__initcall(register_ia32_exec_domain);
--- linux26/arch/ia64/ia32/ia32_support.c-	2004-10-05 15:19:24.000000000 -0700
+++ linux26/arch/ia64/ia32/ia32_support.c	2004-10-05 16:37:50.000000000 -0700
@@ -29,7 +29,6 @@
 
 extern void die_if_kernel (char *str, struct pt_regs *regs, long err);
 
-struct exec_domain ia32_exec_domain;
 struct page *ia32_shared_page[NR_CPUS];
 unsigned long *ia32_boot_gdt;
 unsigned long *cpu_gdt_table[NR_CPUS];
@@ -211,14 +210,6 @@
 static int __init
 ia32_init (void)
 {
-	ia32_exec_domain.name = "Linux/x86";
-	ia32_exec_domain.handler = NULL;
-	ia32_exec_domain.pers_low = PER_LINUX32;
-	ia32_exec_domain.pers_high = PER_LINUX32;
-	ia32_exec_domain.signal_map = default_exec_domain.signal_map;
-	ia32_exec_domain.signal_invmap = default_exec_domain.signal_invmap;
-	register_exec_domain(&ia32_exec_domain);
-
 #if PAGE_SHIFT > IA32_PAGE_SHIFT
 	{
 		extern kmem_cache_t *partial_page_cachep;