diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sched/signal.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h index 0014d3adaf84..7fb34b8cda54 100644 --- a/include/linux/sched/signal.h +++ b/include/linux/sched/signal.h @@ -715,6 +715,17 @@ bool same_thread_group(struct task_struct *p1, struct task_struct *p2) return p1->signal == p2->signal; } +/* + * returns NULL if p is the last thread in the thread group + */ +static inline struct task_struct *__next_thread(struct task_struct *p) +{ + return list_next_or_null_rcu(&p->signal->thread_head, + &p->thread_node, + struct task_struct, + thread_node); +} + static inline struct task_struct *next_thread(const struct task_struct *p) { return list_entry_rcu(p->thread_group.next, |