tinytux:/home/silence/imon# make -C /usr/src/linux SUBDIRS=$PWD modules
make: Entering directory `/usr/src/linux-headers-2.6.18-3-486'
  CC [M]  /home/silence/imon/imon_vfd.o
/home/silence/imon/imon_vfd.c:43:35: error: linux/devfs_fs_kernel.h: No such file or directory
/home/silence/imon/imon_vfd.c:147: error: unknown field 'owner' specified in initializer
/home/silence/imon/imon_vfd.c:147: warning: initialization from incompatible pointer type
/home/silence/imon/imon_vfd.c:162: error: unknown field 'mode' specified in initializer
/home/silence/imon/imon_vfd.c: In function 'vfd_write':
/home/silence/imon/imon_vfd.c:399: warning: ignoring return value of 'copy_from_user', declared with attribute warn_unused_result
make[1]: *** [/home/silence/imon/imon_vfd.o] Error 1
make: *** [_module_/home/silence/imon] Error 2
make: Leaving directory `/usr/src/linux-headers-2.6.18-3-486'
tinytux:/home/silence/imon#