u_int64_t 35 include/linux/netfilter/nf_conntrack_dccp.h u_int64_t handshake_seq; u_int64_t 11 include/net/netfilter/nf_conntrack_timestamp.h u_int64_t start; u_int64_t 12 include/net/netfilter/nf_conntrack_timestamp.h u_int64_t stop; u_int64_t 791 include/sound/pcm.h u_int64_t mask);