diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index 504dc52e8bfa24fff0a4515d1de30d8fb0e763ad..fd10bf82f8d422bffc53febd661df7bee99563ab 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -510,7 +510,7 @@ config IA32_EMULATION
 	  left.
 
 config IA32_AOUT
-       bool "IA32 a.out support"
+       tristate "IA32 a.out support"
        depends on IA32_EMULATION
        help
          Support old a.out binaries in the 32bit emulation.
diff --git a/arch/x86_64/ia32/ia32_aout.c b/arch/x86_64/ia32/ia32_aout.c
index 93c60f4aa47a65f9c3708397735a17aa8377bc49..3bf58af98936fda96afff0f79b873ea4c61750ed 100644
--- a/arch/x86_64/ia32/ia32_aout.c
+++ b/arch/x86_64/ia32/ia32_aout.c
@@ -36,9 +36,6 @@
 #undef WARN_OLD
 #undef CORE_DUMP /* probably broken */
 
-extern int ia32_setup_arg_pages(struct linux_binprm *bprm,
-				unsigned long stack_top, int exec_stack);
-
 static int load_aout_binary(struct linux_binprm *, struct pt_regs * regs);
 static int load_aout_library(struct file*);
 
diff --git a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86_64/ia32/ia32_binfmt.c
index d9161e395978ca6d423d44b87845290781acb6c8..830feb272eca434c10f73adcb1499abeb71d7f9a 100644
--- a/arch/x86_64/ia32/ia32_binfmt.c
+++ b/arch/x86_64/ia32/ia32_binfmt.c
@@ -335,7 +335,8 @@ static void elf32_init(struct pt_regs *regs)
 	me->thread.es = __USER_DS;
 }
 
-int setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top, int executable_stack)
+int ia32_setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top,
+			 int executable_stack)
 {
 	unsigned long stack_base;
 	struct vm_area_struct *mpnt;
@@ -389,6 +390,7 @@ int setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top, int exec
 	
 	return 0;
 }
+EXPORT_SYMBOL(ia32_setup_arg_pages);
 
 static unsigned long
 elf32_map (struct file *filep, unsigned long addr, struct elf_phdr *eppnt, int prot, int type)
diff --git a/arch/x86_64/kernel/x8664_ksyms.c b/arch/x86_64/kernel/x8664_ksyms.c
index fd99ddd009bc8834163335a1f779aedfcbaa3cb8..4a54221e10bc39a0371c35090fe4de72f472a70e 100644
--- a/arch/x86_64/kernel/x8664_ksyms.c
+++ b/arch/x86_64/kernel/x8664_ksyms.c
@@ -203,3 +203,6 @@ EXPORT_SYMBOL(flush_tlb_page);
 #endif
 
 EXPORT_SYMBOL(cpu_khz);
+
+EXPORT_SYMBOL(load_gs_index);
+
diff --git a/include/asm-x86_64/ia32.h b/include/asm-x86_64/ia32.h
index 6efa00fe4e7be71d3404d52f305aabe3b8e4ea0c..c7bc9c0525ba94e043ace30292192747a953e956 100644
--- a/include/asm-x86_64/ia32.h
+++ b/include/asm-x86_64/ia32.h
@@ -165,6 +165,11 @@ struct siginfo_t;
 int do_get_thread_area(struct thread_struct *t, struct user_desc __user *info);
 int do_set_thread_area(struct thread_struct *t, struct user_desc __user *info);
 int ia32_child_tls(struct task_struct *p, struct pt_regs *childregs);
+
+struct linux_binprm;
+extern int ia32_setup_arg_pages(struct linux_binprm *bprm,
+				unsigned long stack_top, int exec_stack);
+
 #endif
 
 #endif /* !CONFIG_IA32_SUPPORT */