Defined in 1 files as a macro:

• include/uapi/linux/in.h, line 107 (as a macro)

Referenced in 4 files:

• include/uapi/linux/in.h, line 122
• net/ipv4/ip_sockglue.c
  • line 99
  • line 279
  • line 905
  • line 964
  • line 1540
• net/mptcp/sockopt.c, line 459
• tools/include/uapi/linux/in.h, line 122