Defined in 2 files as a macro:

• include/uapi/linux/mptcp.h, line 31 (as a macro)
• tools/testing/selftests/bpf/prog_tests/mptcp.c, line 33 (as a macro)

Referenced in 2 files:

• net/mptcp/sockopt.c, line 1005
• tools/testing/selftests/bpf/prog_tests/mptcp.c
  • line 32
  • line 257