Defined in 1 files as a macro:

• include/uapi/linux/in.h, line 118 (as a macro)

Referenced in 4 files:

• include/uapi/linux/in.h, line 119
• net/ipv4/ip_sockglue.c, line 168
• tools/include/uapi/linux/in.h, line 119
• tools/testing/selftests/bpf/prog_tests/sk_lookup.c, line 391