ID_AA64DFR0_PMUVER_SHIFT 439 arch/arm64/include/asm/assembler.h sbfx \tmpreg, \tmpreg, #ID_AA64DFR0_PMUVER_SHIFT, #4 ID_AA64DFR0_PMUVER_SHIFT 280 arch/arm64/kernel/cpufeature.c S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_EXACT, ID_AA64DFR0_PMUVER_SHIFT, 4, 0), ID_AA64DFR0_PMUVER_SHIFT 972 arch/arm64/kernel/perf_event.c ID_AA64DFR0_PMUVER_SHIFT);