no_kernel_tracing 312 arch/nds32/kernel/perf_event_cpu.c unsigned long no_kernel_tracing = 0; no_kernel_tracing 318 arch/nds32/kernel/perf_event_cpu.c no_kernel_tracing = PFM_CTL_KS[idx]; no_kernel_tracing 327 arch/nds32/kernel/perf_event_cpu.c config_base |= no_kernel_tracing;