x86: 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>

1 files changed, 1 insertions, 15 deletions

diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index e5042463c1bc..5ddc7ec20e75 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -592,24 +592,10 @@ badframe:
         return 0;
 }
 
-/*
- * OK, we're invoking a handler:
- */
-static int signr_convert(int sig)
-{
-#ifdef CONFIG_X86_32
-        struct thread_info *info = current_thread_info();
-
-        if (info->exec_domain && info->exec_domain->signal_invmap && sig < 32)
-                return info->exec_domain->signal_invmap[sig];
-#endif /* CONFIG_X86_32 */
-        return sig;
-}
-
 static int
 setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs)
 {
-        int usig = signr_convert(ksig->sig);
+        int usig = ksig->sig;
         sigset_t *set = sigmask_to_save();
         compat_sigset_t *cset = (compat_sigset_t *) set;