mn10300: Remove signal translation and exec_domain

As execution domain support is gone we can remove
signal translation from the signal code and remove
exec_domain from thread_info.

Signed-off-by: Richard Weinberger <richard@nod.at>
diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c
index 8609845..dfd0301 100644
--- a/arch/mn10300/kernel/signal.c
+++ b/arch/mn10300/kernel/signal.c
@@ -202,20 +202,14 @@
 		       struct pt_regs *regs)
 {
 	struct sigframe __user *frame;
-	int rsig, sig = ksig->sig;
+	int sig = ksig->sig;
 
 	frame = get_sigframe(ksig, regs, sizeof(*frame));
 
 	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
 		return -EFAULT;
 
-	rsig = sig;
-	if (sig < 32 &&
-	    current_thread_info()->exec_domain &&
-	    current_thread_info()->exec_domain->signal_invmap)
-		rsig = current_thread_info()->exec_domain->signal_invmap[sig];
-
-	if (__put_user(rsig, &frame->sig) < 0 ||
+	if (__put_user(sig, &frame->sig) < 0 ||
 	    __put_user(&frame->sc, &frame->psc) < 0)
 		return -EFAULT;
 
@@ -270,20 +264,14 @@
 			  struct pt_regs *regs)
 {
 	struct rt_sigframe __user *frame;
-	int rsig, sig = ksig->sig;
+	int sig = ksig->sig;
 
 	frame = get_sigframe(ksig, regs, sizeof(*frame));
 
 	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
 		return -EFAULT;
 
-	rsig = sig;
-	if (sig < 32 &&
-	    current_thread_info()->exec_domain &&
-	    current_thread_info()->exec_domain->signal_invmap)
-		rsig = current_thread_info()->exec_domain->signal_invmap[sig];
-
-	if (__put_user(rsig, &frame->sig) ||
+	if (__put_user(sig, &frame->sig) ||
 	    __put_user(&frame->info, &frame->pinfo) ||
 	    __put_user(&frame->uc, &frame->puc) ||
 	    copy_siginfo_to_user(&frame->info, &ksig->info))