Defined in 1 files as a macro:

• include/net/sock.h, line 720 (as a macro)

Referenced in 5 files:

• net/ipv4/udp.c, line 1990
• net/key/af_key.c, line 128
• net/packet/af_packet.c, line 3066
• net/phonet/socket.c, line 147
• net/xdp/xsk.c, line 809