Umm. kmalloc()/kfree() are now built on top of the slab allocator.
Take a look at linux/mm/slab.c and you will find these nice functions.
That means nobody has to do anything to take advantage of slab.
If you have used kmalloc in the kernel, you are already using slab.
-Erik
-- Erik B. Andersen Web: http://www.inconnect.com/~andersen/ email: andersee@debian.org --This message was written using 73% post-consumer electrons--