unicore32: if there's no handler we need to restore sigmask, syscall or no syscall
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/unicore32/kernel/signal.c b/arch/unicore32/kernel/signal.c
index 72d9531..7754df6 100644
--- a/arch/unicore32/kernel/signal.c
+++ b/arch/unicore32/kernel/signal.c
@@ -447,15 +447,12 @@
regs->UCreg_00 == -ERESTARTNOINTR) {
setup_syscall_restart(regs);
}
-
- /* If there's no signal to deliver, we just put the saved
- * sigmask back.
- */
- if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
- clear_thread_flag(TIF_RESTORE_SIGMASK);
- sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL);
- }
}
+ /* If there's no signal to deliver, we just put the saved
+ * sigmask back.
+ */
+ if (test_and_clear_thread_flag(TIF_RESTORE_SIGMASK))
+ set_current_blocked(¤t->saved_sigmask);
}
asmlinkage void do_notify_resume(struct pt_regs *regs,