fs, proc: introduce /proc/<pid>/task/<tid>/children entry

[platform/adaptation/renesas_rcar/renesas_kernel.git] / fs / proc / base.c

diff --git a/fs/proc/base.c b/fs/proc/base.c
index bd8b4ca..616f41a 100644 (file)
--- 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