callchain_trace    62 arch/arc/kernel/perf_event.c static int callchain_trace(unsigned int addr, void *data)
callchain_trace    90 arch/arm/kernel/perf_callchain.c callchain_trace(struct stackframe *fr,
callchain_trace   140 arch/arm64/kernel/perf_callchain.c static int callchain_trace(struct stackframe *frame, void *data)
callchain_trace  1288 arch/nds32/kernel/perf_event_cpu.c static int callchain_trace(struct stackframe *fr, void *data)
callchain_trace   321 arch/xtensa/kernel/perf_event.c static int callchain_trace(struct stackframe *frame, void *data)