PFM_CTL_SEL 35 arch/nds32/include/asm/pmu.h u32 PFM_CTL_SEL[3] = { PFM_CTL_mskSEL0, PFM_CTL_mskSEL1, PFM_CTL_mskSEL2 }; PFM_CTL_SEL 359 arch/nds32/kernel/perf_event_cpu.c ev_mask = PFM_CTL_SEL[idx];