diff options
| -rw-r--r-- | fs/proc/array.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index 800e30f8f284..bd117d065b82 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -157,19 +157,18 @@ static inline void task_state(struct seq_file *m, struct pid_namespace *ns, struct user_namespace *user_ns = seq_user_ns(m); struct group_info *group_info; int g; + struct task_struct *tracer; const struct cred *cred; - pid_t ppid, tpid, tgid, ngid; + pid_t ppid, tpid = 0, tgid, ngid; unsigned int max_fds = 0; rcu_read_lock(); ppid = pid_alive(p) ? task_tgid_nr_ns(rcu_dereference(p->real_parent), ns) : 0; - tpid = 0; - if (pid_alive(p)) { - struct task_struct *tracer = ptrace_parent(p); - if (tracer) - tpid = task_pid_nr_ns(tracer, ns); - } + + tracer = ptrace_parent(p); + if (tracer) + tpid = task_pid_nr_ns(tracer, ns); tgid = task_tgid_nr_ns(p, ns); ngid = task_numa_group_id(p); |