HelenOS sources

PMCR_DP_FLAG      568 boot/arch/arm32/include/arch/cp15.h 	PMCR_DP_FLAG = 1 << 5,
PMCR_DP_FLAG      568 kernel/arch/arm32/include/arch/cp15.h 	PMCR_DP_FLAG = 1 << 5,
PMCR_DP_FLAG      568 uspace/lib/c/arch/arm32/include/libarch/cp15.h 	PMCR_DP_FLAG = 1 << 5,
HelenOS homepage, sources at GitHub