1 files changed, 18 insertions, 0 deletions

diff --git a/fs/proc/array.c b/fs/proc/array.c
index 1295a00ca316..a4490c0a4644 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -188,6 +188,24 @@ static inline void task_state(struct seq_file *m, struct pid_namespace *ns,
                            from_kgid_munged(user_ns, GROUP_AT(group_info, g)));
         put_cred(cred);
 
+#ifdef CONFIG_PID_NS
+        seq_puts(m, "\nNStgid:");
+        for (g = ns->level; g <= pid->level; g++)
+                seq_printf(m, "\t%d",
+                        task_tgid_nr_ns(p, pid->numbers[g].ns));
+        seq_puts(m, "\nNSpid:");
+        for (g = ns->level; g <= pid->level; g++)
+                seq_printf(m, "\t%d",
+                        task_pid_nr_ns(p, pid->numbers[g].ns));
+        seq_puts(m, "\nNSpgid:");
+        for (g = ns->level; g <= pid->level; g++)
+                seq_printf(m, "\t%d",
+                        task_pgrp_nr_ns(p, pid->numbers[g].ns));
+        seq_puts(m, "\nNSsid:");
+        for (g = ns->level; g <= pid->level; g++)
+                seq_printf(m, "\t%d",
+                        task_session_nr_ns(p, pid->numbers[g].ns));
+#endif
         seq_putc(m, '\n');
 }