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Searched refs:dfr0 (Results 1 – 2 of 2) sorted by relevance

/Linux-v5.4/arch/arm64/include/asm/
Dhw_breakpoint.h142 u64 dfr0 = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1); in get_num_brps() local
144 cpuid_feature_extract_unsigned_field(dfr0, in get_num_brps()
151 u64 dfr0 = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1); in get_num_wrps() local
153 cpuid_feature_extract_unsigned_field(dfr0, in get_num_wrps()
/Linux-v5.4/arch/arm64/kernel/
Dperf_event.c965 u64 dfr0; in __armv8pmu_probe_pmu() local
970 dfr0 = read_sysreg(id_aa64dfr0_el1); in __armv8pmu_probe_pmu()
971 pmuver = cpuid_feature_extract_unsigned_field(dfr0, in __armv8pmu_probe_pmu()