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* cleanup vmap usage in the dma-mapping layer
@ 2019-08-30  6:29 Christoph Hellwig
  2019-08-30  6:29 ` [PATCH 1/4] vmalloc: lift the arm flag for coherent mappings to common code Christoph Hellwig
                   ` (3 more replies)
  0 siblings, 4 replies; 11+ messages in thread
From: Christoph Hellwig @ 2019-08-30  6:29 UTC (permalink / raw)
  To: iommu
  Cc: linux-xtensa, linux-kernel, Russell King, linux-mm, Robin Murphy,
	linux-arm-kernel

Hi all,

the common DMA remapping code uses the vmalloc/vmap code to create
page table entries for DMA mappings.  This series lifts the currently
arm specific VM_* flag for that into common code, and also exposes
it to userspace in procfs to better understand the mappings.
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^ permalink raw reply	[flat|nested] 11+ messages in thread

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Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-08-30  6:29 cleanup vmap usage in the dma-mapping layer Christoph Hellwig
2019-08-30  6:29 ` [PATCH 1/4] vmalloc: lift the arm flag for coherent mappings to common code Christoph Hellwig
2019-08-30  9:29   ` Russell King - ARM Linux admin
2019-08-30 14:59     ` Christoph Hellwig
2019-08-30  6:29 ` [PATCH 2/4] dma-mapping: always use VM_DMA_COHERENT for generic DMA remap Christoph Hellwig
2019-08-30  6:29 ` [PATCH 3/4] dma-mapping: introduce a dma_common_find_pages helper Christoph Hellwig
2019-10-02 12:05   ` Geert Uytterhoeven
2019-10-02 16:45     ` Robin Murphy
2019-10-06 18:45     ` Christoph Hellwig
2019-10-07  7:35       ` Geert Uytterhoeven
2019-08-30  6:29 ` [PATCH 4/4] arm: remove wrappers for the generic dma remap helpers Christoph Hellwig

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