1 files changed, 3 insertions, 0 deletions

diff --git a/fs/proc/base.c b/fs/proc/base.c
index bd8b4ca6a610..616f41a7cde6 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -3400,6 +3400,9 @@ static const struct pid_entry tid_base_stuff[] = {
         ONE("stat",      S_IRUGO, proc_tid_stat),
         ONE("statm",     S_IRUGO, proc_pid_statm),
         REG("maps",      S_IRUGO, proc_tid_maps_operations),
+#ifdef CONFIG_CHECKPOINT_RESTORE
+        REG("children",  S_IRUGO, proc_tid_children_operations),
+#endif
 #ifdef CONFIG_NUMA
         REG("numa_maps", S_IRUGO, proc_tid_numa_maps_operations),
 #endif