diff options
| -rw-r--r-- | include/linux/sched.h | 9 | ||||
| -rw-r--r-- | kernel/signal.c | 5 |
2 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 70d87f2fd23..95395c143ba 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1872,7 +1872,14 @@ static inline int signal_pending(struct task_struct *p) { return unlikely(test_tsk_thread_flag(p,TIF_SIGPENDING)); } - + +extern int FASTCALL(__fatal_signal_pending(struct task_struct *p)); + +static inline int fatal_signal_pending(struct task_struct *p) +{ + return signal_pending(p) && __fatal_signal_pending(p); +} + static inline int need_resched(void) { return unlikely(test_thread_flag(TIF_NEED_RESCHED)); diff --git a/kernel/signal.c b/kernel/signal.c index fd4797f3062..657aa16d97c 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -994,6 +994,11 @@ void zap_other_threads(struct task_struct *p) } } +int fastcall __fatal_signal_pending(struct task_struct *tsk) +{ + return sigismember(&tsk->pending.signal, SIGKILL); +} + /* * Must be called under rcu_read_lock() or with tasklist_lock read-held. */ |