kernfs_get_node_by_id 386 include/linux/kernfs.h struct kernfs_node *kernfs_get_node_by_id(struct kernfs_root *root, kernfs_get_node_by_id 5858 kernel/cgroup/cgroup.c kn = kernfs_get_node_by_id(cgrp_dfl_root.kf_root, id);