kernel 编译错误
CC             lib/vsprintf.o
    AR             lib/lib.a
    CC   [M]     lib/crc-ccitt.o
    CC   [M]     lib/libcrc32c.o
    CC   [M]     lib/ts_kmp.o
    GEN           .version
    CHK           include/linux/compile.h
    UPD           include/linux/compile.h
    CC             init/version.o
    LD             init/built-in.o
    LD             .tmp_vmlinux1
    KSYM         .tmp_kallsyms1.S
    AS             .tmp_kallsyms1.o
    LD             .tmp_vmlinux2
    KSYM         .tmp_kallsyms2.S
    AS             .tmp_kallsyms2.o
    LD             .tmp_vmlinux3
    KSYM         .tmp_kallsyms3.S
    AS             .tmp_kallsyms3.o
    LD             vmlinux
    SYSMAP     System.map
    SYSMAP     .tmp_System.map
    MODPOST   vmlinux
    OBJCOPY   arch/arm/boot/Image
    Kernel:   arch/arm/boot/Image   is   ready
    AS             arch/arm/boot/compressed/head.o
    GZIP         arch/arm/boot/compressed/piggy.gz
    AS             arch/arm/boot/compressed/piggy.o
    CC             arch/arm/boot/compressed/misc.o
    AS             arch/arm/boot/compressed/ll_char_wr.o
    CC             arch/arm/boot/compressed/../../../../drivers/video/console/font_acorn_8x8.o
    LD             arch/arm/boot/compressed/vmlinux
    OBJCOPY   arch/arm/boot/zImage
    Kernel:   arch/arm/boot/zImage   is   ready
    Building   modules,   stage   2.
    MODPOST   408   modules
WARNING:   "insl "   [drivers/scsi/ppa.ko]   undefined!
WARNING:   "outsl "   [drivers/scsi/ppa.ko]   undefined!
WARNING:   "insl "   [drivers/scsi/imm.ko]   undefined!
WARNING:   "outsl "   [drivers/scsi/imm.ko]   undefined!
WARNING:   "outsl "   [drivers/parport/parport_pc.ko]   undefined!
WARNING:   "insl "   [drivers/parport/parport_pc.ko]   undefined!
WARNING:   "__bad_udelay "   [drivers/isdn/hisax/hisax.ko]   undefined!
WARNING:   "rtc_lock "   [drivers/char/nvram.ko]   undefined!
make[1]:   ***   [__modpost]   错误   1
make:   ***   [modules]   错误   2


------解决方案--------------------
建议执行，自己查找，每个人的都不同

LD arch/arm/boo