MLXBF_PMC_L3C_PERF_CNT_SEL_CNT_1
perfcnt_sel &= ~MLXBF_PMC_L3C_PERF_CNT_SEL_CNT_1;
perfcnt_sel |= FIELD_PREP(MLXBF_PMC_L3C_PERF_CNT_SEL_CNT_1,
evt = FIELD_GET(MLXBF_PMC_L3C_PERF_CNT_SEL_CNT_1, perfcnt_sel);