MLXBF_PMC_L3C_PERF_CNT_SEL_CNT_0
perfcnt_sel &= ~MLXBF_PMC_L3C_PERF_CNT_SEL_CNT_0;
perfcnt_sel |= FIELD_PREP(MLXBF_PMC_L3C_PERF_CNT_SEL_CNT_0,
evt = FIELD_GET(MLXBF_PMC_L3C_PERF_CNT_SEL_CNT_0, perfcnt_sel);