use generic DMA mapping code in powerpc

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

To: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>, Paul Mackerras <paulus@xxxxxxxxx>, Michael Ellerman <mpe@xxxxxxxxxxxxxx>, Tony Luck <tony.luck@xxxxxxxxx>, Fenghua Yu <fenghua.yu@xxxxxxxxx>
Subject: use generic DMA mapping code in powerpc
From: Christoph Hellwig <hch@xxxxxx>
Date: Mon, 30 Jul 2018 18:38:04 +0200
Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, Robin Murphy <robin.murphy@xxxxxxx>, linuxppc-dev@xxxxxxxxxxxxxxxx, iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx

Hi all,

this series switches the powerpc port to use the generic swiotlb
and noncoherent dma ops, and to use more generic code for the
coherent direct mapping, as well as removing dead code.
--
To unsubscribe from this list: send the line "unsubscribe linux-ia64" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Follow-Ups:
- [PATCH 20/20] powerpc/dma: remove dma_nommu_mmap_coherent
  - From: Christoph Hellwig
- [PATCH 19/20] powerpc/dma: use the generic dma-direct map_page and map_sg routines
  - From: Christoph Hellwig
- [PATCH 18/20] powerpc/dma-noncoherent: use generic dma_noncoherent_ops
  - From: Christoph Hellwig
- [PATCH 17/20] powerpc/dma-swiotlb: use generic swiotlb_dma_ops
  - From: Christoph Hellwig
- [PATCH 15/20] powerpc/dma: remove the unused unmap_page and unmap_sg methods
  - From: Christoph Hellwig
- [PATCH 16/20] powerpc/dma: use dma_direct_{alloc,free}
  - From: Christoph Hellwig
- [PATCH 14/20] powerpc/dma: replace dma_nommu_dma_supported with dma_direct_supported
  - From: Christoph Hellwig
- [PATCH 13/20] powerpc/dma: remove get_dma_offset
  - From: Christoph Hellwig
- [PATCH 12/20] powerpc/dma: use phys_to_dma instead of get_dma_offset
  - From: Christoph Hellwig
- [PATCH 10/20] powerpc/dma-noncoherent: don't disable irqs over kmap_atomic
  - From: Christoph Hellwig
- [PATCH 11/20] powerpc/dma: split the two __dma_alloc_coherent implementations
  - From: Christoph Hellwig
- [PATCH 09/20] powerpc/dma: remove the unused ISA_DMA_THRESHOLD export
  - From: Christoph Hellwig
- [PATCH 08/20] powerpc/dma: remove the unused dma_nommu_ops export
  - From: Christoph Hellwig
- [PATCH 07/20] powerpc/dma: remove the unused ARCH_HAS_DMA_MMAP_COHERENT define
  - From: Christoph Hellwig
- [PATCH 06/20] dma-noncoherent: add an optional arch hook for ->get_required_mask
  - From: Christoph Hellwig
- [PATCH 05/20] swiotlb: allow the architecture to provide a get_required_mask hook
  - From: Christoph Hellwig
- [PATCH 04/20] ia64: remove get_required_mask implementation
  - From: Christoph Hellwig
- [PATCH 01/20] kernel/dma/direct: take DMA offset into account in dma_direct_supported
  - From: Christoph Hellwig
- [PATCH 03/20] dma-mapping: make the get_required_mask method available unconditionally
  - From: Christoph Hellwig
- [PATCH 02/20] kernel/dma/direct: refine dma_direct_alloc zone selection
  - From: Christoph Hellwig

Prev by Date: [PATCH 03/20] dma-mapping: make the get_required_mask method available unconditionally
Next by Date: [PATCH 01/20] kernel/dma/direct: take DMA offset into account in dma_direct_supported
Previous by thread: [ia64:noboot 4/4] mm/page_alloc.c:321:14: error: 'PAGES_PER_SECTION' undeclared; did you mean 'USEC_PER_SEC'?
Next by thread: [PATCH 02/20] kernel/dma/direct: refine dma_direct_alloc zone selection
Index(es):
- Date
- Thread

[Index of Archives] [Linux Kernel] [Sparc Linux] [DCCP] [Linux ARM] [Yosemite News] [Linux SCSI] [Linux x86_64] [Linux for Ham Radio]