make uImage 编译内核时出错

这个问题又折腾了一个下午：

在做RTC驱动时，修改了arch/arm/plat-s3c24xx/common-smdk.c后，编译内核，发现以下错误：

[email protected]:/work/system/linux-2.6.22.6$ make uImage
  CHK     include/linux/version.h
make[1]: 'include/asm-arm/mach-types.h' is up to date.
  CHK     include/linux/utsrelease.h
  CALL    scripts/checksyscalls.sh
:91:1: warning: "__IGNORE_sync_file_range" redefined
In file included from :2:
include/asm/unistd.h:444:1: warning: this is the location of the previous definition
:1097:2: warning: #warning syscall fadvise64 not implemented
:1265:2: warning: #warning syscall migrate_pages not implemented
:1321:2: warning: #warning syscall pselect6 not implemented
:1325:2: warning: #warning syscall ppoll not implemented
:1365:2: warning: #warning syscall epoll_pwait not implemented
  CHK     include/linux/compile.h
  GEN     .version
  CHK     include/linux/compile.h
  UPD     include/linux/compile.h
  CC      init/version.o
  LD      init/built-in.o
  LD      .tmp_vmlinux1
drivers/built-in.o(.init.text+0x2cb0): In function `store_modes':
include/linux/list.h:299: undefined reference to `ioremaps'
drivers/built-in.o(.init.text+0x2cc0):include/linux/list.h:326: undefined reference to `ioremaps'
Makefile:721: recipe for target '.tmp_vmlinux1' failed
make: *** [.tmp_vmlinux1] Error 1

 

 

解决办法：

建议：

make distclean后再重新配置、编译试一下

 

在网上搜索了许多办法，还是不行，最后重新下载linux内核、解压

先打补丁：

patch -p1 < ../linux-2.6.22.6_jz2440.patch

重新配置

make s3c2410_defconfig