Defined in 1 files as a macro:

• include/uapi/linux/timerfd.h, line 32 (as a macro)

Referenced in 4 files:

• fs/timerfd.c, line 383
• include/linux/timerfd.h, line 13
• tools/build/feature/test-timerfd.c, line 10
• tools/perf/builtin-kvm.c, line 816