From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robin Murphy Subject: [PATCH 0/2] Refactor dummy DMA ops Date: Fri, 7 Dec 2018 16:31:33 +0000 Message-ID: Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: hch@lst.de Cc: iommu@lists.linux-foundation.org, m.szyprowski@samsung.com, catalin.marinas@arm.com, will.deacon@arm.com, linux-arm-kernel@lists.infradead.org, rjw@rjwysocki.net, lenb@kernel.org, gregkh@linuxfoundation.org, bhelgaas@google.com, linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: iommu@lists.linux-foundation.org Hi all, Tangential to Christoph's RFC for mitigating indirect call overhead in common DMA mapping scenarios[1], this is a little reshuffle to prevent the CONFIG_ACPI_CCA_REQUIRED case from getting in the way. This would best go via the dma-mapping tree, so reviews and acks welcome. Robin. [1] https://lore.kernel.org/lkml/20181206153720.10702-1-hch@lst.de/ Robin Murphy (2): dma-mapping: Factor out dummy DMA ops ACPI / scan: Refactor _CCA enforcement arch/arm64/include/asm/dma-mapping.h | 4 +- arch/arm64/mm/dma-mapping.c | 92 ---------------------------- drivers/acpi/scan.c | 5 ++ drivers/base/platform.c | 3 +- drivers/pci/pci-driver.c | 3 +- include/linux/dma-mapping.h | 1 + kernel/dma/mapping.c | 54 ++++++++++++++++ 7 files changed, 63 insertions(+), 99 deletions(-) -- 2.19.1.dirty