dmapool: Tidy up includes and add comments
authorMatthew Wilcox <matthew@wil.cx>
Mon, 3 Dec 2007 17:16:57 +0000 (12:16 -0500)
committerMatthew Wilcox <matthew@wil.cx>
Tue, 4 Dec 2007 15:39:57 +0000 (10:39 -0500)
commit6182a0943af2235756836ed7e021fa22b93ec68b
treee715aed99e16619e72649c9bb46de300eedff778
parent399154be2dcb6a58dbde9682162c38113cf3e40b
dmapool: Tidy up includes and add comments

We were missing a copyright statement and license, so add GPLv2, David
Brownell's copyright and my copyright.

The asm/io.h include was superfluous, but we were missing a few other
necessary includes.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
mm/dmapool.c