xubuntu 12.04 LTS eeepc overlock module compilation

$ make
make -C /lib/modules/3.2.0-86-generic/build M=/home/share/compile/eeepc-linux/eeepc-linux/module modules
make[1]: Entering directory `/usr/src/linux-headers-3.2.0-86-generic'
  CC [M]  /home/share/compile/eeepc-linux/eeepc-linux/module/eee.o
/home/share/compile/eeepc-linux/eeepc-linux/module/eee.c: In function ‘eee_proc_init’:
/home/share/compile/eeepc-linux/eeepc-linux/module/eee.c:399:43: error: ‘proc_root’ undeclared (first use in this function)
/home/share/compile/eeepc-linux/eeepc-linux/module/eee.c:399:43: note: each undeclared identifier is reported only once for each function it appears in
/home/share/compile/eeepc-linux/eeepc-linux/module/eee.c:404:21: error: ‘struct proc_dir_entry’ has no member named ‘owner’
/home/share/compile/eeepc-linux/eeepc-linux/module/eee.c:421:18: error: ‘struct proc_dir_entry’ has no member named ‘owner’
/home/share/compile/eeepc-linux/eeepc-linux/module/eee.c: In function ‘eee_proc_cleanup’:
/home/share/compile/eeepc-linux/eeepc-linux/module/eee.c:442:31: error: ‘proc_root’ undeclared (first use in this function)
make[2]: *** [/home/share/compile/eeepc-linux/eeepc-linux/module/eee.o] Error 1
make[1]: *** [_module_/home/share/compile/eeepc-linux/eeepc-linux/module] Error 2
make[1]: Leaving directory `/usr/src/linux-headers-3.2.0-86-generic'
make: *** [all] Error 2