Start of a patch series which adds support for the xtensa architecture to
Linux.

The Xtensa architecture is highly configurable and usually buried inside an
SOC device.  So, if you buy a new printer, digital camera, or cell phone,
there is a chance that there is an Xtensa inside even though you don't know it
(sometimes as a small audio-engine or as a control CPU).  Linux hasn't been
adopted widely with Xtensa yet, but with Linux growing in the embedded space,
I am sure it will become much more important.

The attached patch supplies the maintainer record for an architecture
implementation for the Tensilica Xtensa CPU series.

Signed-off-by: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>