HelenOS sources

SCR_NS_FLAG       288 boot/arch/arm32/include/arch/cp15.h 	SCR_NS_FLAG = 1 << 0,
SCR_NS_FLAG       288 kernel/arch/arm32/include/arch/cp15.h 	SCR_NS_FLAG = 1 << 0,
SCR_NS_FLAG       288 uspace/lib/c/arch/arm32/include/libarch/cp15.h 	SCR_NS_FLAG = 1 << 0,
HelenOS homepage, sources at GitHub