This patch removes the (unused) /proc entries for the naca and the (per cpu)
pacas.  Also it removes a lot of no longer necessary includes of <asm/naca.h>.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>