ubuntu@ubuntu:~/workspace/ideapad$ make
make -C /lib/modules/3.13.0-32-generic/build M=/home/ubuntu/workspace/ideapad modules
make[1]: Entering directory `/usr/src/linux-headers-3.13.0-32-generic'
scripts/Makefile.build:44: /home/ubuntu/workspace/ideapad/Makefile: No such file or directory
make[2]: *** No rule to make target `/home/ubuntu/workspace/ideapad/Makefile'. Stop.
make[1]: *** [_module_/home/ubuntu/workspace/ideapad] Error 2
make[1]: Leaving directory `/usr/src/linux-headers-3.13.0-32-generic'
make: *** [all] Error 2