prev_left 1354 arch/x86/events/core.c u64 ctrl, status, overflow, pmc_ctrl, pmc_count, prev_left, fixed; prev_left 1394 arch/x86/events/core.c prev_left = per_cpu(pmc_prev_left[idx], cpu); prev_left 1401 arch/x86/events/core.c cpu, idx, prev_left);