From: Joerg Roedel <joerg.roedel@amd.com>
Date: Mon, 16 Mar 2009 15:51:55 +0000 (+0100)
Subject: dma-debug: add checks for kernel text and rodata
X-Git-Tag: v2.6.30-rc1~614^2~4^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2e34bde18576a02c897ae6b699ea26301d92be1b;p=pandora-kernel.git

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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