(The. config file is generated through the kernel configuration operation, and the top-level Makefile reads the configuration of the file. The top-level Makefile file is responsible for generating two primary programs: vmlinux (kernel image) and modules. The top-level Makefile file is created by recursively compiling the subdirectory of the kernel code tree according to the kernel configuration. Top Makefile Text A machine system Makefile named arch/$(ARCH)/Makefile This document includes the following attachments:)