From mboxrd@z Thu Jan 1 00:00:00 1970 From: joro@8bytes.org (Joerg Roedel) Date: Tue, 5 May 2015 18:18:02 +0200 Subject: [RFC PATCH] iommu: add ARM short descriptor page table allocator. In-Reply-To: <1430206881-18294-1-git-send-email-yong.wu@mediatek.com> References: <1430206881-18294-1-git-send-email-yong.wu@mediatek.com> Message-ID: <20150505161802.GA20611@8bytes.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Apr 28, 2015 at 03:41:21PM +0800, Yong Wu wrote: > This patch is for ARM Short Descriptor Format.It has 2-levels > pagetable and the allocator supports 4K/64K/1M/16M. > > Signed-off-by: Yong Wu > --- > drivers/iommu/Kconfig | 7 + > drivers/iommu/Makefile | 1 + > drivers/iommu/io-pgtable-arm-short.c | 489 +++++++++++++++++++++++++++++++++++ > drivers/iommu/io-pgtable.c | 4 + > drivers/iommu/io-pgtable.h | 6 + > 5 files changed, 507 insertions(+) > create mode 100644 drivers/iommu/io-pgtable-arm-short.c What is the context of this, where will it be used? Joerg