diff options
| -rw-r--r-- | fs/proc/base.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index 5ee46d3a5ca..43871c85729 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2267,15 +2267,15 @@ out: */ static struct task_struct *next_tid(struct task_struct *start) { - struct task_struct *pos; + struct task_struct *pos = NULL; rcu_read_lock(); - pos = start; - if (pid_alive(start)) + if (pid_alive(start)) { pos = next_thread(start); - if (pid_alive(pos) && (pos != start->group_leader)) - get_task_struct(pos); - else - pos = NULL; + if (thread_group_leader(pos)) + pos = NULL; + else + get_task_struct(pos); + } rcu_read_unlock(); put_task_struct(start); return pos; |