diff --git a/arch/x86/include/asm/fpu/signal.h b/arch/x86/include/asm/fpu/signal.h
index 2f255aca5622..611fa41711af 100644
--- a/arch/x86/include/asm/fpu/signal.h
+++ b/arch/x86/include/asm/fpu/signal.h
@@ -13,14 +13,9 @@
 #ifdef CONFIG_X86_64
 # include <uapi/asm/sigcontext.h>
 # include <asm/user32.h>
-struct ksignal;
-int ia32_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs);
-int ia32_setup_frame(struct ksignal *ksig, struct pt_regs *regs);
 #else
 # define user_i387_ia32_struct	user_i387_struct
 # define user32_fxsr_struct	user_fxsr_struct
-# define ia32_setup_frame	__setup_frame
-# define ia32_setup_rt_frame	__setup_rt_frame
 #endif
 
 extern void convert_from_fxsr(struct user_i387_ia32_struct *env,
diff --git a/arch/x86/include/asm/sighandling.h b/arch/x86/include/asm/sighandling.h
index c9e9784efe38..e770c4fc47f4 100644
--- a/arch/x86/include/asm/sighandling.h
+++ b/arch/x86/include/asm/sighandling.h
@@ -19,4 +19,9 @@ void __user *
 get_sigframe(struct ksignal *ksig, struct pt_regs *regs, size_t frame_size,
 	     void __user **fpstate);
 
+int ia32_setup_frame(struct ksignal *ksig, struct pt_regs *regs);
+int ia32_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs);
+int x64_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs);
+int x32_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs);
+
 #endif /* _ASM_X86_SIGHANDLING_H */
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index 890ca0523570..0511e050d24a 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -336,8 +336,7 @@ static const struct {
 	0
 };
 
-static int
-__setup_frame(struct ksignal *ksig, struct pt_regs *regs)
+int ia32_setup_frame(struct ksignal *ksig, struct pt_regs *regs)
 {
 	sigset_t *set = sigmask_to_save();
 	struct sigframe __user *frame;
@@ -392,7 +391,7 @@ Efault:
 	return -EFAULT;
 }
 
-static int __setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs)
+int ia32_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs)
 {
 	sigset_t *set = sigmask_to_save();
 	struct rt_sigframe __user *frame;
@@ -471,7 +470,7 @@ static unsigned long frame_uc_flags(struct pt_regs *regs)
 	return flags;
 }
 
-static int __setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs)
+int x64_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs)
 {
 	sigset_t *set = sigmask_to_save();
 	struct rt_sigframe __user *frame;
@@ -571,11 +570,9 @@ int copy_siginfo_to_user32(struct compat_siginfo __user *to,
 		return x32_copy_siginfo_to_user(to, from);
 	return __copy_siginfo_to_user32(to, from);
 }
-#endif /* CONFIG_X86_X32_ABI */
 
-static int x32_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs)
+int x32_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs)
 {
-#ifdef CONFIG_X86_X32_ABI
 	compat_sigset_t *set = (compat_sigset_t *) sigmask_to_save();
 	struct rt_sigframe_x32 __user *frame;
 	unsigned long uc_flags;
@@ -622,15 +619,14 @@ static int x32_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs)
 
 	regs->cs = __USER_CS;
 	regs->ss = __USER_DS;
-#endif	/* CONFIG_X86_X32_ABI */
 
 	return 0;
-#ifdef CONFIG_X86_X32_ABI
+
 Efault:
 	user_access_end();
 	return -EFAULT;
-#endif
 }
+#endif /* CONFIG_X86_X32_ABI */
 
 /*
  * Do a signal return; undo the signal stack.
@@ -770,7 +766,7 @@ setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs)
 	} else if (is_x32_frame(ksig)) {
 		return x32_setup_rt_frame(ksig, regs);
 	} else {
-		return __setup_rt_frame(ksig, regs);
+		return x64_setup_rt_frame(ksig, regs);
 	}
 }