strex              23 arch/arm/lib/bitops.h 	strex	r0, r2, [r1]
strex              50 arch/arm/lib/bitops.h 	strex	ip, r2, [r1]
strex             740 drivers/perf/qcom_l2_pmu.c 	L2CACHE_EVENT_ATTR(strex, L2_EVENT_STREX),