3 files changed, 19 insertions, 25 deletions
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index 377c096ca4a..233db1d68ee 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -572,7 +572,7 @@ give_sigsegv:
  * OK, we're invoking a handler
  */	
 
-int handle_signal32(unsigned long sig, struct k_sigaction *ka,
+void handle_signal32(unsigned long sig, struct k_sigaction *ka,
 		    siginfo_t *info, sigset_t *oldset, struct pt_regs *regs)
 {
 	int ret;
@@ -583,8 +583,12 @@ int handle_signal32(unsigned long sig, struct k_sigaction *ka,
 	else
 		ret = setup_frame32(sig, ka, oldset, regs);
 	if (ret)
-		return ret;
+		return;
 	block_sigmask(ka, sig);
-	return 0;
+	/*
+	 * Let tracing know that we've done the handler setup.
+	 */
+	tracehook_signal_handler(sig, info, ka, regs,
+				 test_thread_flag(TIF_SINGLE_STEP));
 }
 
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
index 6cdddac93a2..f66a229ab0b 100644
--- a/arch/s390/kernel/entry.h
+++ b/arch/s390/kernel/entry.h
@@ -31,7 +31,7 @@ void do_per_trap(struct pt_regs *regs);
 void syscall_trace(struct pt_regs *regs, int entryexit);
 void kernel_stack_overflow(struct pt_regs * regs);
 void do_signal(struct pt_regs *regs);
-int handle_signal32(unsigned long sig, struct k_sigaction *ka,
+void handle_signal32(unsigned long sig, struct k_sigaction *ka,
 		    siginfo_t *info, sigset_t *oldset, struct pt_regs *regs);
 void do_notify_resume(struct pt_regs *regs);
 
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index c880c48a09f..7f9a862a161 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -367,7 +367,7 @@ give_sigsegv:
 	return -EFAULT;
 }
 
-static int handle_signal(unsigned long sig, struct k_sigaction *ka,
+static void handle_signal(unsigned long sig, struct k_sigaction *ka,
 			 siginfo_t *info, sigset_t *oldset,
 			 struct pt_regs *regs)
 {
@@ -379,9 +379,13 @@ static int handle_signal(unsigned long sig, struct k_sigaction *ka,
 	else
 		ret = setup_frame(sig, ka, oldset, regs);
 	if (ret)
-		return ret;
+		return;
 	block_sigmask(ka, sig);
-	return 0;
+	/*
+	 * Let tracing know that we've done the handler setup.
+	 */
+	tracehook_signal_handler(sig, info, ka, regs,
+				 test_thread_flag(TIF_SINGLE_STEP));
 }
 
 /*
@@ -436,24 +440,10 @@ void do_signal(struct pt_regs *regs)
 		/* No longer in a system call */
 		clear_thread_flag(TIF_SYSCALL);
 
-		if ((is_compat_task() ?
-		     handle_signal32(signr, &ka, &info, oldset, regs) :
-		     handle_signal(signr, &ka, &info, oldset, regs)) == 0) {
-			/*
-			 * A signal was successfully delivered; the saved
-			 * sigmask will have been stored in the signal frame,
-			 * and will be restored by sigreturn, so we can simply
-			 * clear the TIF_RESTORE_SIGMASK flag.
-			 */
-			if (test_thread_flag(TIF_RESTORE_SIGMASK))
-				clear_thread_flag(TIF_RESTORE_SIGMASK);
-
-			/*
-			 * Let tracing know that we've done the handler setup.
-			 */
-			tracehook_signal_handler(signr, &info, &ka, regs,
-					 test_thread_flag(TIF_SINGLE_STEP));
-		}
+		if (is_compat_task())
+			handle_signal32(signr, &ka, &info, oldset, regs);
+		else
+			handle_signal(signr, &ka, &info, oldset, regs);
 		return;
 	}