mm/slab.c is MESSY.  Tabs where there should be spaces, spaces where there
should be tabs.  Long lines, bad formatting, spelling errors, etc.
Everything you'd expect from such an oft-patched file.  Let's start with
CodingStyle fixes.

Oh, and since I forgot to mention it in the 0/9 email, all these patches
are against 2.6.14.

-Matt