编译IPNC RDK5.1内核时提示找不到cmemk.o，请问该如何解决？

各位达芬奇高手，本人在编译IPNC RDK5.1内核时提示找不到cmemk.o，请问该如何解决？
root@ubuntu:/home/Dvsdk/DM365/rdk5.1/Release/Source/ipnc_rdk# make lsp
make lspcfg
make[1]: 正在进入目录 `/home/Dvsdk/DM365/rdk5.1/Release/Source/ipnc_rdk'
make lspbuild MAKE_TARGET=davinci_dm368_ipnc_nfs_defconfig
make[2]: 正在进入目录 `/home/Dvsdk/DM365/rdk5.1/Release/Source/ipnc_rdk'
make -C/home/Dvsdk/DM365/rdk5.1/Release/Source/ipnc_rdk/../dvsdk_ipnctools/ipnc_psp_03_21_00_04/kernel ARCH=ARM CROSS_COMPILE=/home/Dvsdk/DM365/rdk5.1/Release/Source/ipnc_rdk/../dvsdk_ipnctools/linux-devkit//bin/arm-arago-linux-gnueabi- davinci_dm368_ipnc_nfs_defconfig
make[3]: 正在进入目录 `/home/Dvsdk/DM365/rdk5.1/Release/Source/dvsdk_ipnctools/ipnc_psp_03_21_00_04/kernel'
arch/arm/configs/davinci_dm368_ipnc_nfs_defconfig:443:warning: override: reassigning to symbol NF_DEFRAG_IPV4
#
# configuration written to .config
#
make[3]:正在离开目录 `/home/Dvsdk/DM365/rdk5.1/Release/Source/dvsdk_ipnctools/ipnc_psp_03_21_00_04/kernel'
make[2]:正在离开目录 `/home/Dvsdk/DM365/rdk5.1/Release/Source/ipnc_rdk'
make[1]:正在离开目录 `/home/Dvsdk/DM365/rdk5.1/Release/Source/ipnc_rdk'
cp /home/Dvsdk/DM365/rdk5.1/Release/Source/ipnc_rdk/../dvsdk_ipnctools/linuxutils_2_26_02_05/packages/ti/sdo/linuxutils/cmem/src/module/cmemk.o /home/Dvsdk/DM365/rdk5.1/Release/Source/ipnc_rdk/../dvsdk_ipnctools/ipnc_psp_03_21_00_04/kernel/drivers/char
cp: 无法获取"/home/Dvsdk/DM365/rdk5.1/Release/Source/ipnc_rdk/../dvsdk_ipnctools/linuxutils_2_26_02_05/packages/ti/sdo/linuxutils/cmem/src/module/cmemk.o" 的文件状态(stat): 没有那个文件或目录
make: *** [lsp] 错误 1