From 2e34bde18576a02c897ae6b699ea26301d92be1b Mon Sep 17 00:00:00 2001
From: Joerg Roedel <joerg.roedel@amd.com>
Date: Mon, 16 Mar 2009 16:51:55 +0100
Subject: [PATCH] dma-debug: add checks for kernel text and rodata

Impact: get notified if a device dma maps illegal areas

This patch adds a check to print a warning message when a device driver
tries to map a memory area from the kernel text segment or rodata.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
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