AMD kernel module generator version 2.1 . Active kernel: uname -a = Linux box 3.5.0-17-generic #28-Ubuntu SMP Tue Oct 9 19:32:08 UTC 2012 i686 athlon i686 GNU/Linux uname -s = Linux uname -m = i686 uname -r = 3.5.0-17-generic uname -v = #28-Ubuntu SMP Tue Oct 9 19:32:08 UTC 2012 . Target kernel: uname -a = Linux box 3.5.0-17-generic #28-Ubuntu SMP Tue Oct 9 19:32:08 UTC 2012 i686 athlon i686 GNU/Linux uname -s = Linux uname -m = i686 uname -r = 3.5.0-17-generic uname -v = #28-Ubuntu SMP Tue Oct 9 19:32:08 UTC 2012 . OsVersion says: SMP=1 file /proc/kallsyms says: SMP=1 file /lib/modules/3.5.0-17-generic/build/include/generated/autoconf.h says: SMP=1 file /lib/modules/3.5.0-17-generic/build/include/generated/autoconf.h says: MODVERSIONS=1 file /lib/modules/3.5.0-17-generic/build/arch/x86/include/asm/compat.h says: COMPAT_ALLOC_USER_SPACE=arch_compat_alloc_user_space . doing Makefile based build for kernel 2.6.x and higher make -C /lib/modules/3.5.0-17-generic/build SUBDIRS=/var/lib/dkms/fglrx/8.970/build/2.6.x modules make[1]: Entering directory `/usr/src/linux-headers-3.5.0-17-generic' CC [M] /var/lib/dkms/fglrx/8.970/build/2.6.x/firegl_public.o /var/lib/dkms/fglrx/8.970/build/2.6.x/firegl_public.c: In function ‘KCL_MEM_AllocLinearAddrInterval’: /var/lib/dkms/fglrx/8.970/build/2.6.x/firegl_public.c:2152:5: error: implicit declaration of function ‘do_mmap’ [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors make[2]: *** [/var/lib/dkms/fglrx/8.970/build/2.6.x/firegl_public.o] Error 1 make[1]: *** [_module_/var/lib/dkms/fglrx/8.970/build/2.6.x] Error 2 make[1]: Leaving directory `/usr/src/linux-headers-3.5.0-17-generic' make: *** [kmod_build] Error 2 build failed with return value 2