1. 根目录:
2. arch
3. s390
4. lib
5. Makefile

#
# Makefile for s390-specific library files..
#

lib-y += delay.o string.o uaccess.o find.o
obj-y += mem.o
lib-$(CONFIG_SMP) += spinlock.o
lib-$(CONFIG_KPROBES) += probes.o
lib-$(CONFIG_UPROBES) += probes.o