Defined in 2 files as a macro:

• include/uapi/linux/netlink.h, line 246 (as a macro)
• tools/include/uapi/linux/netlink.h, line 228 (as a macro)

Referenced in 3 files:

• include/net/netlink.h, line 1278
• tools/lib/bpf/nlattr.c, line 42
• tools/net/ynl/lib/ynl-priv.h, line 192