Defined in 4 files as a macro:
- arch/arm64/include/asm/perf_event.h, line 216 (as a macro)
- arch/powerpc/include/asm/perf_event.h, line 25 (as a macro)
- arch/s390/include/asm/perf_event.h, line 42 (as a macro)
- include/linux/perf_event.h, line 1272 (as a macro)