compat: use separate CONFIG_COMPAT_KFIFO option for building kfifo.o
-rw-r--r-- 18693 COPYRIGHT
-rw-r--r-- 2235 Makefile
drwxr-xr-x - compat
drwxr-xr-x - include
drwxr-xr-x - scripts
drwxr-xr-x - udev