Defined in 1 files as a macro:

• include/uapi/linux/in.h, line 115 (as a macro)

Referenced in 5 files:

• net/ipv4/ip_sockglue.c
  • line 912
  • line 988
  • line 1561
• net/mptcp/sockopt.c
  • line 449
  • line 719
  • line 777
  • line 1465
• tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
  • line 103
  • line 109
• tools/testing/selftests/bpf/progs/sockopt_sk.c
  • line 90
  • line 207
• tools/testing/selftests/net/nettest.c, line 531