Defined in 2 files as a macro:

• include/uapi/linux/netlink.h, line 18 (as a macro)
• tools/include/uapi/linux/netlink.h, line 18 (as a macro)

Referenced in 3 files:

• kernel/audit.c, line 1704
• tools/testing/selftests/landlock/audit.h, line 473
• tools/testing/selftests/net/netfilter/audit_logread.c, line 147