9.0的2.4.20升级到2.6.8内核时无法编译！请指导！

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[root@linuxserver linux]# make xconfig
  HOSTCC  scripts/basic/split-include
In file included from /usr/include/linux/errno.h:4,
                 from /usr/include/bits/errno.h:25,
                 from /usr/include/errno.h:36,
                 from scripts/basic/split-include.c:26:
/usr/include/asm/errno.h:4:31: asm-generic/errno.h: 没有那个文件或目录
make[1]: *** [scripts/basic/split-include] Error 1
make: *** [scripts_basic] Error 2
[root@linuxserver linux]# make menuconfig
  HOSTCC  scripts/basic/split-include
In file included from /usr/include/linux/errno.h:4,
                 from /usr/include/bits/errno.h:25,
                 from /usr/include/errno.h:36,
                 from scripts/basic/split-include.c:26:
/usr/include/asm/errno.h:4:31: asm-generic/errno.h: 没有那个文件或目录
make[1]: *** [scripts/basic/split-include] Error 1
make: *** [scripts_basic] Error 2