Function arch/arm/kernel/perf_event.c, line 603 [usage...] arch/arm64/kernel/perf_event.c, line 1370 [usage...] arch/metag/kernel/perf_callchain.c, line 87 [usage...] arch/mips/kernel/perf_event.c, line 44 [usage...] arch/powerpc/perf/callchain.c, line 50 [usage...] arch/s390/kernel/perf_event.c, line 153 [usage...] arch/sh/kernel/perf_callchain.c, line 36 [usage...] arch/sparc/kernel/perf_event.c, line 1690 [usage...] arch/x86/kernel/cpu/perf_event.c, line 1926 [usage...] kernel/events/callchain.c, line 27 [usage...] Function prototype or declaration include/linux/perf_event.h, line 697 [usage...]