From: Christoph Hellwig <hch@lst.de>
To: Julian Calaby <julian.calaby-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Linux MIPS Mailing List
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Subject: Re: [PATCH 16/67] powerpc: rename dma_direct_ to dma_nommu_
Date: Thu, 04 Jan 2018 08:48:28 +0000 [thread overview]
Message-ID: <20180104084828.GA3251@lst.de> (raw)
In-Reply-To: <CAGRGNgV+DnZAAtiE5oe8rxp4=_JHJrtSQc8F5jrgN0rgYKfwjA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Wed, Jan 03, 2018 at 07:19:46PM +1100, Julian Calaby wrote:
> If this is indeed a linear mapping, can we just remove this and
> replace it with the new "generic" mapping being introduced by this
> patchset?
That is the long-term plan. But as the powerpc one includes support
for non-coherent DMA it will have to wait for the next batch.
next prev parent reply other threads:[~2018-01-04 8:48 UTC|newest]
Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-29 8:18 consolidate direct dma mapping and swiotlb support Christoph Hellwig
2017-12-29 8:18 ` [PATCH 03/67] dma-mapping: take dma_pfn_offset into account in dma_max_pfn Christoph Hellwig
2017-12-29 8:18 ` [PATCH 06/67] hexagon: remove unused flush_write_buffers definition Christoph Hellwig
[not found] ` <20171229081911.2802-7-hch-jcswGhMUV9g@public.gmane.org>
2018-01-09 3:13 ` Richard Kuo
2017-12-29 8:18 ` [PATCH 09/67] arc: remove CONFIG_ARC_PLAT_NEEDS_PHYS_TO_DMA Christoph Hellwig
[not found] ` <20171229081911.2802-10-hch-jcswGhMUV9g@public.gmane.org>
2018-01-05 19:45 ` Vineet Gupta
2017-12-29 8:18 ` [PATCH 11/67] riscv: remove the unused dma_capable helper Christoph Hellwig
2017-12-29 8:18 ` [PATCH 13/67] dma-mapping: move swiotlb arch helpers to a new header Christoph Hellwig
2017-12-29 8:18 ` [PATCH 14/67] dma-mapping: move dma_mark_clean to dma-direct.h Christoph Hellwig
2017-12-29 8:18 ` [PATCH 17/67] microblaze: rename dma_direct to dma_microblaze Christoph Hellwig
2017-12-29 10:11 ` Julian Calaby
2018-01-04 8:45 ` Christoph Hellwig
2017-12-29 8:18 ` [PATCH 19/67] microblaze: remove the dead !NOT_COHERENT_CACHE dma code Christoph Hellwig
2017-12-29 8:18 ` [PATCH 22/67] dma-mapping: clear harmful GFP_* flags in common code Christoph Hellwig
2018-01-02 10:38 ` Geert Uytterhoeven
2018-01-09 15:54 ` Jesper Nilsson
2017-12-29 8:18 ` [PATCH 24/67] dma-mapping: provide a generic asm/dma-mapping.h Christoph Hellwig
[not found] ` <20171229081911.2802-1-hch-jcswGhMUV9g@public.gmane.org>
2017-12-29 8:18 ` [PATCH 01/67] x86: remove X86_PPRO_FENCE Christoph Hellwig
2017-12-29 8:18 ` [PATCH 02/67] alpha: mark jensen as broken Christoph Hellwig
2018-01-02 10:36 ` Geert Uytterhoeven
2018-01-04 8:53 ` Christoph Hellwig
2017-12-29 8:18 ` [PATCH 04/67] arm64: don't override dma_max_pfn Christoph Hellwig
2017-12-29 8:18 ` [PATCH 05/67] dma-mapping: replace PCI_DMA_BUS_IS_PHYS with a flag in struct dma_map_ops Christoph Hellwig
2018-01-02 10:39 ` Geert Uytterhoeven
2018-01-09 15:55 ` Jesper Nilsson
2017-12-29 8:18 ` [PATCH 07/67] m32r: remove unused flush_write_buffers definition Christoph Hellwig
2017-12-29 8:18 ` [PATCH 08/67] powerpc: " Christoph Hellwig
2017-12-29 8:18 ` [PATCH 10/67] m32r: remove the unused dma_capable helper Christoph Hellwig
2017-12-29 8:18 ` [PATCH 12/67] s390: " Christoph Hellwig
2017-12-29 8:18 ` [PATCH 15/67] hexagon: use the generic " Christoph Hellwig
2017-12-29 8:18 ` [PATCH 16/67] powerpc: rename dma_direct_ to dma_nommu_ Christoph Hellwig
[not found] ` <20171229081911.2802-17-hch-jcswGhMUV9g@public.gmane.org>
2018-01-02 9:45 ` Michael Ellerman
2018-01-02 10:22 ` Geert Uytterhoeven
2018-01-03 6:24 ` Michael Ellerman
[not found] ` <87h8s3cvel.fsf-W0DJWXSxmBNbyGPkN3NxC2scP1bn1w/D@public.gmane.org>
2018-01-03 7:49 ` Geert Uytterhoeven
2018-01-03 8:19 ` Julian Calaby
[not found] ` <CAGRGNgV+DnZAAtiE5oe8rxp4=_JHJrtSQc8F5jrgN0rgYKfwjA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-04 8:48 ` Christoph Hellwig [this message]
2018-01-04 8:49 ` Christoph Hellwig
2018-01-09 15:38 ` Christoph Hellwig
2017-12-29 8:18 ` [PATCH 18/67] microblaze: remove dma_nommu_dma_supported Christoph Hellwig
2017-12-29 8:18 ` [PATCH 20/67] s390: move s390_pci_dma_ops to asm/pci_dma.h Christoph Hellwig
2017-12-29 8:18 ` [PATCH 21/67] dma-mapping: warn when there is no coherent_dma_mask Christoph Hellwig
2017-12-29 8:18 ` [PATCH 23/67] dma-mapping: add an arch_dma_supported hook Christoph Hellwig
2017-12-29 8:18 ` [PATCH 25/67] dma-direct: rename dma_noop to dma_direct Christoph Hellwig
2018-01-02 16:25 ` Vladimir Murzin
2017-12-29 8:18 ` [PATCH 26/67] dma-direct: use phys_to_dma Christoph Hellwig
2018-01-02 16:26 ` Vladimir Murzin
2017-12-29 8:18 ` [PATCH 27/67] dma-direct: add dma address sanity checks Christoph Hellwig
2017-12-29 14:12 ` Geert Uytterhoeven
2018-01-04 8:52 ` Christoph Hellwig
2017-12-29 8:19 ` [PATCH 59/67] unicore32: use generic swiotlb_ops Christoph Hellwig
2017-12-29 8:19 ` [PATCH 66/67] swiotlb: remove swiotlb_{alloc,free}_coherent Christoph Hellwig
2017-12-29 8:18 ` [PATCH 28/67] dma-direct: add support for CMA allocation Christoph Hellwig
2017-12-29 8:18 ` [PATCH 29/67] dma-direct: use node local allocations for coherent memory Christoph Hellwig
2018-01-02 10:29 ` Geert Uytterhoeven
2017-12-29 8:18 ` [PATCH 30/67] dma-direct: retry allocations using GFP_DMA for small masks Christoph Hellwig
2018-01-02 16:43 ` Vladimir Murzin
[not found] ` <f6139b03-0a4a-a9fe-4818-9b0bccf419e4-5wv7dgnIgG8@public.gmane.org>
2018-01-04 9:02 ` Christoph Hellwig
2017-12-29 8:18 ` [PATCH 31/67] dma-direct: make dma_direct_{alloc,free} available to other implementations Christoph Hellwig
2018-01-02 16:44 ` [PATCH 31/67] dma-direct: make dma_direct_{alloc, free} " Vladimir Murzin
2017-12-29 8:18 ` [PATCH 32/67] dma-direct: add support for allocation from ZONE_DMA and ZONE_DMA32 Christoph Hellwig
2017-12-29 8:18 ` [PATCH 33/67] dma-direct: reject too small dma masks Christoph Hellwig
2017-12-29 8:18 ` [PATCH 34/67] cris: use dma-direct Christoph Hellwig
2018-01-09 15:53 ` Jesper Nilsson
2017-12-29 8:18 ` [PATCH 35/67] h8300: " Christoph Hellwig
2017-12-29 8:18 ` [PATCH 36/67] x86: remove dma_alloc_coherent_mask Christoph Hellwig
2017-12-29 8:18 ` [PATCH 37/67] x86: use dma-direct Christoph Hellwig
2017-12-29 8:18 ` [PATCH 38/67] x86/amd_gart: clean up gart_alloc_coherent Christoph Hellwig
2017-12-29 8:18 ` [PATCH 39/67] iommu/amd_iommu: use dma_direct_* helpers for the direct mapping case Christoph Hellwig
2017-12-29 8:18 ` [PATCH 40/67] iommu/intel-iommu: " Christoph Hellwig
2017-12-29 8:18 ` [PATCH 41/67] x86: remove dma_alloc_coherent_gfp_flags Christoph Hellwig
2017-12-29 8:18 ` [PATCH 42/67] arm64: rename swiotlb_dma_ops Christoph Hellwig
2017-12-29 8:18 ` [PATCH 43/67] ia64: " Christoph Hellwig
2017-12-29 8:18 ` [PATCH 44/67] powerpc: " Christoph Hellwig
2017-12-29 8:18 ` [PATCH 45/67] swiotlb: rename swiotlb_free to swiotlb_exit Christoph Hellwig
2017-12-29 8:18 ` [PATCH 46/67] swiotlb: lift x86 swiotlb_dma_ops to common code Christoph Hellwig
2017-12-29 8:18 ` [PATCH 47/67] swiotlb: wire up ->dma_supported in swiotlb_dma_ops Christoph Hellwig
2017-12-29 8:18 ` [PATCH 48/67] swiotlb: rely on dev->coherent_dma_mask Christoph Hellwig
2017-12-29 8:18 ` [PATCH 49/67] swiotlb: refactor coherent buffer freeing Christoph Hellwig
2017-12-29 8:18 ` [PATCH 50/67] swiotlb: refactor coherent buffer allocation Christoph Hellwig
2017-12-29 8:18 ` [PATCH 51/67] set_memory.h: provide set_memory_{en,de}crypted stubs Christoph Hellwig
2017-12-29 8:18 ` [PATCH 52/67] dma-direct: handle the memory encryption bit in common code Christoph Hellwig
2017-12-29 8:18 ` [PATCH 53/67] swiotlb: remove swiotlb_set_mem_attributes Christoph Hellwig
2017-12-29 8:18 ` [PATCH 54/67] x86: remove sta2x11_dma_ops Christoph Hellwig
2017-12-29 8:18 ` [PATCH 55/67] ia64: replace ZONE_DMA with ZONE_DMA32 Christoph Hellwig
2017-12-29 8:19 ` [PATCH 56/67] ia64: use generic swiotlb_ops Christoph Hellwig
2017-12-29 8:19 ` [PATCH 57/67] ia64: clean up swiotlb support Christoph Hellwig
2017-12-29 8:19 ` [PATCH 58/67] ia64: remove an ifdef around the content of pci-dma.c Christoph Hellwig
2017-12-29 8:19 ` [PATCH 60/67] tile: replace ZONE_DMA with ZONE_DMA32 Christoph Hellwig
2017-12-29 8:19 ` [PATCH 61/67] tile: use generic swiotlb_ops Christoph Hellwig
2017-12-29 8:19 ` [PATCH 62/67] mips/netlogic: remove swiotlb support Christoph Hellwig
2017-12-29 8:19 ` [PATCH 63/67] mips: use swiotlb_{alloc,free} Christoph Hellwig
2017-12-29 8:19 ` [PATCH 64/67] arm64: replace ZONE_DMA with ZONE_DMA32 Christoph Hellwig
2017-12-29 8:19 ` [PATCH 65/67] arm64: use swiotlb_alloc and swiotlb_free Christoph Hellwig
2017-12-29 8:19 ` [PATCH 67/67] swiotlb: remove various exports Christoph Hellwig
2017-12-29 10:52 ` consolidate direct dma mapping and swiotlb support Vladimir Murzin
[not found] ` <23fee3bb-61ce-1735-b264-3acc0109c858-5wv7dgnIgG8@public.gmane.org>
2017-12-30 10:56 ` Christoph Hellwig
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