AMD64_L3_THREAD_SHIFT 215 arch/x86/events/amd/uncore.c hwc->config |= (1ULL << (AMD64_L3_THREAD_SHIFT + thread) & AMD64_L3_THREAD_SHIFT 57 arch/x86/include/asm/perf_event.h ((0xFFULL) << AMD64_L3_THREAD_SHIFT)