ldrex              21 arch/arm/lib/bitops.h 1:	ldrex	r2, [r1]
ldrex              47 arch/arm/lib/bitops.h 1:	ldrex	r2, [r1]
ldrex             739 drivers/perf/qcom_l2_pmu.c 	L2CACHE_EVENT_ATTR(ldrex, L2_EVENT_LDREX),