KERNEL_ADDRESS_SPACE_END 52 kernel/generic/src/synch/smc.c KERNEL_ADDRESS_SPACE_END - KERNEL_ADDRESS_SPACE_START)) KERNEL_ADDRESS_SPACE_END 72 kernel/generic/src/syscall/copy.c KERNEL_ADDRESS_SPACE_END - KERNEL_ADDRESS_SPACE_START)) { KERNEL_ADDRESS_SPACE_END 123 kernel/generic/src/syscall/copy.c KERNEL_ADDRESS_SPACE_END - KERNEL_ADDRESS_SPACE_START)) {HelenOS homepage, sources at GitHub