Defined in 2 files as a macro:

• include/linux/socket.h, line 337 (as a macro)
• tools/perf/trace/beauty/msg_flags.c, line 14 (as a macro)

Referenced in 3 files:

• net/kcm/kcmsock.c, line 906
• net/socket.c, line 2838
• tools/perf/trace/beauty/msg_flags.c, line 13