AMD kernel module generator version 2.1 . Active kernel: uname -a = Linux jcobban-laptop 3.16.0-24-generic #32-Ubuntu SMP Tue Oct 28 13:07:32 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux uname -s = Linux uname -m = x86_64 uname -r = 3.16.0-24-generic uname -v = #32-Ubuntu SMP Tue Oct 28 13:07:32 UTC 2014 . Target kernel: uname -a = Linux jcobban-laptop 3.16.0-24-generic #32-Ubuntu SMP Tue Oct 28 13:07:32 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux uname -s = Linux uname -m = x86_64 uname -r = 3.18.0-031800rc5-generic uname -v = #32-Ubuntu SMP Tue Oct 28 13:07:32 UTC 2014 . OsVersion says: SMP=1 file /proc/kallsyms says: SMP=1 file /lib/modules/3.18.0-031800rc5-generic/build/include/generated/autoconf.h says: SMP=1 file /lib/modules/3.18.0-031800rc5-generic/build/include/generated/autoconf.h says: MODVERSIONS=1 file /lib/modules/3.18.0-031800rc5-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/3.18.0-031800rc5-generic/build SUBDIRS=/var/lib/dkms/fglrx-core/14.201/build/2.6.x modules make[1]: Entering directory '/usr/src/linux-headers-3.18.0-031800rc5-generic' CC [M] /var/lib/dkms/fglrx-core/14.201/build/2.6.x/firegl_public.o /var/lib/dkms/fglrx-core/14.201/build/2.6.x/firegl_public.c:6387:12: warning: ‘KCL_fpu_save_init’ defined but not used [-Wunused-function] static int KCL_fpu_save_init(struct task_struct *tsk) ^ CC [M] /var/lib/dkms/fglrx-core/14.201/build/2.6.x/kcl_acpi.o /var/lib/dkms/fglrx-core/14.201/build/2.6.x/kcl_acpi.c: In function ‘KCL_ACPI_Slot_No_Hotplug’: /var/lib/dkms/fglrx-core/14.201/build/2.6.x/kcl_acpi.c:845:21: error: ‘struct acpi_device_flags’ has no member named ‘no_hotplug’ tdev->flags.no_hotplug = true; ^ scripts/Makefile.build:257: recipe for target '/var/lib/dkms/fglrx-core/14.201/build/2.6.x/kcl_acpi.o' failed make[2]: *** [/var/lib/dkms/fglrx-core/14.201/build/2.6.x/kcl_acpi.o] Error 1 Makefile:1381: recipe for target '_module_/var/lib/dkms/fglrx-core/14.201/build/2.6.x' failed make[1]: *** [_module_/var/lib/dkms/fglrx-core/14.201/build/2.6.x] Error 2 make[1]: Leaving directory '/usr/src/linux-headers-3.18.0-031800rc5-generic' Makefile:88: recipe for target 'kmod_build' failed make: *** [kmod_build] Error 2 build failed with return value 2