From: Will Deacon Date: Fri, 14 Nov 2014 17:18:23 +0000 (+0000) Subject: iommu: add ARM LPAE page table allocator X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~107^2~3^2^2~6 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e1d3c0fd701df831169b116cd5c5d6203ac07f70;p=pandora-kernel.git iommu: add ARM LPAE page table allocator A number of IOMMUs found in ARM SoCs can walk architecture-compatible page tables. This patch adds a generic allocator for Stage-1 and Stage-2 v7/v8 long-descriptor page tables. 4k, 16k and 64k pages are supported, with up to 4-levels of walk to cover a 48-bit address space. Tested-by: Laurent Pinchart Signed-off-by: Will Deacon --- Reading git-diff-tree failed