lockdep_nfnl_is_held 59 include/linux/netfilter/nfnetlink.h static inline bool lockdep_nfnl_is_held(__u8 subsys_id) lockdep_nfnl_is_held 73 net/netfilter/nfnetlink.c bool lockdep_nfnl_is_held(u8 subsys_id)