From e7ff6aed8761b2c86cd9ab7083e512de2b8cfa48 Mon Sep 17 00:00:00 2001
From: David Chinner <dgc@sgi.com>
Date: Sat, 10 Feb 2007 18:37:46 +1100
Subject: [PATCH] [XFS] Don't use kmap in xfs_iozero.

kmap() is inefficient and does not scale well. kmap_atomic() is a better
choice. Use the generic wrapper function instead of open coding the
kmap-memset-dcache flush-kunmap stuff.

SGI-PV: 960904
SGI-Modid: xfs-linux-melb:xfs-kern:28041a

Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Tim Shimmin <tes@sgi.com>
---
Reading git-format-patch failed