Defined in 2 files as a macro:

• include/linux/socket.h, line 314 (as a macro)
• tools/perf/trace/beauty/msg_flags.c, line 15 (as a macro)

Referenced in 9 files:

• net/ipv4/tcp.c, line 1230
• net/mptcp/protocol.c, line 1645
• net/smc/af_smc.c, line 1985
• tools/perf/trace/beauty/msg_flags.c, line 14
• tools/testing/selftests/bpf/network_helpers.c, line 130
• tools/testing/selftests/bpf/prog_tests/select_reuseport.c, line 396
• tools/testing/selftests/bpf/test_sock_addr.c, line 1100
• tools/testing/selftests/net/reuseport_bpf.c, line 205
• tools/testing/selftests/net/tcp_fastopen_backup_key.c, line 195