__ASM_PERF_EVENT_H    9 arch/arc/include/asm/perf_event.h #ifndef __ASM_PERF_EVENT_H
__ASM_PERF_EVENT_H    6 arch/arm64/include/asm/perf_event.h #ifndef __ASM_PERF_EVENT_H
__ASM_PERF_EVENT_H    4 arch/nds32/include/asm/perf_event.h #ifndef __ASM_PERF_EVENT_H