hlist_nulls_for_each_entry_safe 1181 kernel/bpf/hashtab.c hlist_nulls_for_each_entry_safe(l, n, head, hash_node) { hlist_nulls_for_each_entry_safe 1402 kernel/bpf/hashtab.c hlist_nulls_for_each_entry_safe(l, n, head, hash_node) {