From: Joerg Roedel Date: Fri, 8 Jan 2010 12:35:09 +0000 (+0100) Subject: iommu-api: Add iommu_map and iommu_unmap functions X-Git-Tag: v2.6.35-rc1~526^2^2~8 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cefc53c7f494240d4813c80154c7617452d1904d;p=pandora-kernel.git iommu-api: Add iommu_map and iommu_unmap functions These two functions provide support for mapping and unmapping physical addresses to io virtual addresses. The difference to the iommu_(un)map_range() is that the new functions take a gfp_order parameter instead of a size. This allows the IOMMU backend implementations to detect easier if a given range can be mapped by larger page sizes. These new functions should replace the old ones in the long term. Signed-off-by: Joerg Roedel --- Reading git-diff-tree failed