Defined in 5 files as a macro:

• arch/alpha/include/uapi/asm/socket.h, line 128 (as a macro)
• arch/mips/include/uapi/asm/socket.h, line 139 (as a macro)
• arch/parisc/include/uapi/asm/socket.h, line 120 (as a macro)
• arch/sparc/include/uapi/asm/socket.h, line 121 (as a macro)
• include/uapi/asm-generic/socket.h, line 123 (as a macro)

Referenced in 3 files:

• net/core/sock.c, line 1184
• net/mptcp/sockopt.c, line 335
• samples/bpf/xdpsock_user.c, line 1482