So, in all that text I missed what your real question is. Do you want to be able to boot your machine, without using a floppy disk? You don't have to use the boot floppy if you've installed a boot-loader. When installing Linux, you're given the option to install a boot-loader. This is a piece of software that gets installed in the MBR and presents you a menu of installed operating systems to select when you boot your machine. So, you don't need to have a boot floppy if you install a boot-loader.
Also, if you want to boot into the new patched-kernel, you'll only have to make the relevant changes to the bootloader configuration files, and again, you don't have to use a boot floppy.
Coauthor of Beginning Fedora: From Novice to Professional published by Apress.
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