new helper: restore_saved_sigmask()

[platform/adaptation/renesas_rcar/renesas_kernel.git] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 660c8ae..f1b46b8 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2207,6 +2207,12 @@ extern int send_sigqueue(struct sigqueue *,  struct task_struct *, int group);
 extern int do_sigaction(int, struct k_sigaction *, struct k_sigaction *);
 extern int do_sigaltstack(const stack_t __user *, stack_t __user *, unsigned long);
 
+static inline void restore_saved_sigmask(void)
+{
+       if (test_and_clear_restore_sigmask())
+               set_current_blocked(&current->saved_sigmask);
+}
+
 static inline int kill_cad_pid(int sig, int priv)
 {
        return kill_pid(cad_pid, sig, priv);