read_bhrb 85 arch/powerpc/include/asm/perf_event_server.h extern unsigned long int read_bhrb(int n); read_bhrb 457 arch/powerpc/perf/core-book3s.c val = read_bhrb(r_index++); read_bhrb 506 arch/powerpc/perf/core-book3s.c val = read_bhrb(r_index++);