diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/proc/array.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index 8320f87a9..889b80915 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -168,16 +168,16 @@ static inline void task_state(struct seq_file *m, struct pid_namespace *ns, int g; struct fdtable *fdt = NULL; const struct cred *cred; - pid_t ppid, tpid; + pid_t ppid = 0, tpid = 0; + struct task_struct *leader = NULL; 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); + ppid = task_tgid_nr_ns(rcu_dereference(p->real_parent), ns); + leader = p->group_leader; } cred = get_task_cred(p); seq_printf(m, @@ -189,7 +189,7 @@ static inline void task_state(struct seq_file *m, struct pid_namespace *ns, "Uid:\t%d\t%d\t%d\t%d\n" "Gid:\t%d\t%d\t%d\t%d\n", get_task_state(p), - task_tgid_nr_ns(p, ns), + leader ? task_pid_nr_ns(leader, ns) : 0, pid_nr_ns(pid, ns), ppid, tpid, from_kuid_munged(user_ns, cred->uid), |