The kernel sources contain functions and data structures which are documented, for instance in panic.c:/** *  panic - halt the system *  @fmt: The text string to print * *  Display a message, then perform cleanups. * *  This function never returns. */void panic(const char *fmt, ...)Instead of going through the sources every time, it would be useful to view those APIs as manpages and leverage this existing documentation framework.How do you install/make the kernel section 9 manpages(/usr/share/man/man9) which document the aforementioned functions and data structures? 
How to install/make the kernel section 9 manpages which document its functions and data structures?
kernel;man;documentation