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-rw-r--r--fs/proc/base.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c
index bd8b4ca6..616f41a 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
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