EXTRA_REG_RSP_0 2605 arch/x86/events/intel/core.c if (idx == EXTRA_REG_RSP_0) EXTRA_REG_RSP_0 2609 arch/x86/events/intel/core.c alt_idx = EXTRA_REG_RSP_0; EXTRA_REG_RSP_0 2621 arch/x86/events/intel/core.c if (idx == EXTRA_REG_RSP_0) { EXTRA_REG_RSP_0 2623 arch/x86/events/intel/core.c event->hw.config |= x86_pmu.extra_regs[EXTRA_REG_RSP_0].event;