3 files changed, 1 insertions, 25 deletions
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index ea2dbe82cba3..b4bdec3e9523 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -46,13 +46,11 @@
  */
 #ifndef __ASSEMBLY__
 struct task_struct;
-struct exec_domain;
 #include <asm/processor.h>
 #include <linux/atomic.h>
 
 struct thread_info {
 	struct task_struct	*task;		/* main task structure */
-	struct exec_domain	*exec_domain;	/* execution domain */
 	__u32			flags;		/* low level flags */
 	__u32			status;		/* thread synchronous flags */
 	__u32			cpu;		/* current CPU */
@@ -66,7 +64,6 @@ struct thread_info {
 #define INIT_THREAD_INFO(tsk)			\
 {						\
 	.task		= &tsk,			\
-	.exec_domain	= &default_exec_domain,	\
 	.flags		= 0,			\
 	.cpu		= 0,			\
 	.saved_preempt_count = INIT_PREEMPT_COUNT,	\
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index 3e581865c8e2..f9804080ccb3 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -593,24 +593,10 @@ 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;
 
diff --git a/arch/x86/um/signal.c b/arch/x86/um/signal.c
index 0c8c32bfd792..592491d1d70d 100644
--- a/arch/x86/um/signal.c
+++ b/arch/x86/um/signal.c
@@ -549,13 +549,6 @@ int setup_signal_stack_si(unsigned long stack_top, struct ksignal *ksig,
 	if (err)
 		return err;
 
-	/* Set up registers for signal handler */
-	{
-		struct exec_domain *ed = current_thread_info()->exec_domain;
-		if (unlikely(ed && ed->signal_invmap && sig < 32))
-			sig = ed->signal_invmap[sig];
-	}
-
 	PT_REGS_SP(regs) = (unsigned long) frame;
 	PT_REGS_DI(regs) = sig;
 	/* In case the signal handler was declared without prototypes */