hat memory pinning is actually doing and why it is important. Then write code how you'd plain w oin chunk of memory already allocated from kma 1loc (), and then unpin it.(10) 8. Ex 9. Calvin wants his watterson driver included in the kernel build. The watterson driver depends on the pci and hobbes modules, and needs to have the option of being a loadable module or directly linked into the kernel. What should the Kconfig entry look like? ()