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Diffstat (limited to 'include/linux/sched/signal.h')
-rw-r--r--include/linux/sched/signal.h16
1 files changed, 12 insertions, 4 deletions
diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h
index 532458698bde..efd8ce7675ed 100644
--- a/include/linux/sched/signal.h
+++ b/include/linux/sched/signal.h
@@ -15,10 +15,10 @@
*/
struct sighand_struct {
- refcount_t count;
- struct k_sigaction action[_NSIG];
spinlock_t siglock;
+ refcount_t count;
wait_queue_head_t signalfd_wqh;
+ struct k_sigaction action[_NSIG];
};
/*
@@ -420,7 +420,6 @@ void task_join_group_stop(struct task_struct *task);
static inline void set_restore_sigmask(void)
{
set_thread_flag(TIF_RESTORE_SIGMASK);
- WARN_ON(!test_thread_flag(TIF_SIGPENDING));
}
static inline void clear_tsk_restore_sigmask(struct task_struct *task)
@@ -451,7 +450,6 @@ static inline bool test_and_clear_restore_sigmask(void)
static inline void set_restore_sigmask(void)
{
current->restore_sigmask = true;
- WARN_ON(!test_thread_flag(TIF_SIGPENDING));
}
static inline void clear_tsk_restore_sigmask(struct task_struct *task)
{
@@ -484,6 +482,16 @@ static inline void restore_saved_sigmask(void)
__set_current_blocked(&current->saved_sigmask);
}
+extern int set_user_sigmask(const sigset_t __user *umask, size_t sigsetsize);
+
+static inline void restore_saved_sigmask_unless(bool interrupted)
+{
+ if (interrupted)
+ WARN_ON(!test_thread_flag(TIF_SIGPENDING));
+ else
+ restore_saved_sigmask();
+}
+
static inline sigset_t *sigmask_to_save(void)
{
sigset_t *res = &current->blocked;