#30 dosn't compile on ubuntu 12.04

[Roberto Innocenti]

When I made make , this are the errors:

+ Entering Linux
In file included from /home/roby/software/maconlinux/trunk/obj-ppc/build/src/kmod/_fault.c:19:0:
/home/roby/software/maconlinux/trunk/obj-ppc/build/src/kmod/kernel_vars.h:189:15: error: field ‘ioctl_sem’ has incomplete type
/home/roby/software/maconlinux/trunk/obj-ppc/build/src/kmod/kernel_vars.h:214:15: error: field ‘lock’ has incomplete type
make[5]: *** [/home/roby/software/maconlinux/trunk/obj-ppc/build/src/kmod/_fault.o] Errore 1
make[4]: *** [_module_/home/roby/software/maconlinux/trunk/obj-ppc/build/src/kmod] Errore 2
nm: '../../../obj-ppc/build/src/kmod/Linux/..//mol.ko': No such file
nm: '../../../obj-ppc/build/src/kmod/Linux/..//mol.ko': No such file