DKMS make.log for fglrx-8.980 for kernel 3.5.0-4-generic (x86_64) Mon Jul 16 20:47:25 EDT 2012 AMD kernel module generator version 2.1 doing Makefile based build for kernel 2.6.x and higher rm -rf *.c *.h *.o *.ko *.a .??* *.symvers make -C /lib/modules/3.5.0-4-generic/build SUBDIRS=/var/lib/dkms/fglrx/8.980/build/2.6.x modules make[1]: Entering directory `/usr/src/linux-headers-3.5.0-4-generic' CC [M] /var/lib/dkms/fglrx/8.980/build/2.6.x/firegl_public.o /var/lib/dkms/fglrx/8.980/build/2.6.x/firegl_public.c: In function ‘KCL_MEM_AllocLinearAddrInterval’: /var/lib/dkms/fglrx/8.980/build/2.6.x/firegl_public.c:2124:5: error: implicit declaration of function ‘do_mmap’ [-Werror=implicit-function-declaration] /var/lib/dkms/fglrx/8.980/build/2.6.x/firegl_public.c:2124:13: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] /var/lib/dkms/fglrx/8.980/build/2.6.x/firegl_public.c: In function ‘kasInitExecutionLevels’: /var/lib/dkms/fglrx/8.980/build/2.6.x/firegl_public.c:4159:5: error: ‘cpu_possible_map’ undeclared (first use in this function) /var/lib/dkms/fglrx/8.980/build/2.6.x/firegl_public.c:4159:5: note: each undeclared identifier is reported only once for each function it appears in /var/lib/dkms/fglrx/8.980/build/2.6.x/firegl_public.c:4159:5: warning: left-hand operand of comma expression has no effect [-Wunused-value] cc1: some warnings being treated as errors make[2]: *** [/var/lib/dkms/fglrx/8.980/build/2.6.x/firegl_public.o] Error 1 make[1]: *** [_module_/var/lib/dkms/fglrx/8.980/build/2.6.x] Error 2 make[1]: Leaving directory `/usr/src/linux-headers-3.5.0-4-generic' make: *** [kmod_build] Error 2 build failed with return value 2