[PATCH 0/2] Refactor dummy DMA ops
From: Robin Murphy <robin.murphy@arm.com>
Date: 2018-12-07 16:31:44
Also in:
linux-acpi, linux-iommu, linux-pci, lkml
From: Robin Murphy <robin.murphy@arm.com>
Date: 2018-12-07 16:31:44
Also in:
linux-acpi, linux-iommu, linux-pci, lkml
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/ (local) 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel