pull clearing RESTORE_SIGMASK into block_sigmask()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index c880c48..7f9a862 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -367,7 +367,7 @@
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 @@
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 @@
/* 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;
}