Defined in 1 files as a macro:

• include/uapi/linux/ipc.h, line 27 (as a macro)

Referenced in 3 files:

• ipc/msg.c
  • line 869
  • line 1081
  • line 1144
• ipc/sem.c
  • line 680
  • line 763
• tools/testing/selftests/ipc/msgque.c
  • line 68
  • line 89
  • line 163
  • line 180
  • line 188