diff options
| -rw-r--r-- | kernel/bpf/task_iter.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/bpf/task_iter.c b/kernel/bpf/task_iter.c index a9b7264dda08..4dbf2b6035f8 100644 --- a/kernel/bpf/task_iter.c +++ b/kernel/bpf/task_iter.c @@ -27,9 +27,15 @@ static struct task_struct *task_seq_get_next(struct pid_namespace *ns, struct pid *pid; rcu_read_lock(); +retry: pid = idr_get_next(&ns->idr, tid); - if (pid) + if (pid) { task = get_pid_task(pid, PIDTYPE_PID); + if (!task) { + ++*tid; + goto retry; + } + } rcu_read_unlock(); return task; |