Defined in 2 files as a macro:

• include/linux/eventfd.h, line 26 (as a macro)
• tools/perf/trace/beauty/eventfd.c, line 11 (as a macro)

Referenced in 3 files:

• fs/eventfd.c, line 411
• tools/perf/trace/beauty/eventfd.c, line 10
• tools/testing/selftests/uevent/uevent_filtering.c, line 375