From: Joerg Roedel <joerg.roedel@amd.com>
Date: Fri, 25 Jul 2008 12:57:58 +0000 (+0200)
Subject: iommu: add iommu_num_pages helper function
X-Git-Tag: v2.6.27-rc1~3^2~8^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3bc9f79ee1ddc913be0a6d3592036683ef8a3148;p=pandora-kernel.git

iommu: add iommu_num_pages helper function

Calculating the number of pages from given address and length numbers is a task
required in multiple IOMMU implementations. So implement this as a generic
function into the IOMMU helper code.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: robert.richter@amd.com
Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

Reading git-diff-tree failed