linux-kernel - [GIT PULL] dma-mapping updates for Linux 5.18

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Date:   Tue, 29 Mar 2022 15:50:24 +0200
From:   Christoph Hellwig <hch@...radead.org>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org
Subject: [GIT PULL] dma-mapping updates for Linux 5.18

The following changes since commit 0280e3c58f92b2fe0e8fbbdf8d386449168de4a8:

  Merge tag 'nfs-for-5.17-1' of git://git.linux-nfs.org/projects/anna/linux-nfs (2022-01-25 20:16:03 +0200)

are available in the Git repository at:

  git://git.infradead.org/users/hch/dma-mapping.git tags/dma-mapping-5.18

for you to fetch changes up to 8ddde07a3d285a0f3cec14924446608320fdc013:

  dma-mapping: benchmark: extract a common header file for map_benchmark definition (2022-03-10 07:41:14 +0100)

----------------------------------------------------------------
dma-mapping updates for Linux 5.18

 - do not zero buffer in set_memory_decrypted (Kirill A. Shutemov)
 - fix return value of dma-debug __setup handlers (Randy Dunlap)
 - swiotlb cleanups (Robin Murphy)
 - remove most remaining users of the pci-dma-compat.h API
   (Christophe JAILLET)
 - share the ABI header for the DMA map_benchmark with userspace
   (Tian Tao)
 - update the maintainer for DMA MAPPING BENCHMARK (Xiang Chen)
 - remove CONFIG_DMA_REMAP (me)

----------------------------------------------------------------
Christoph Hellwig (1):
      dma-mapping: remove CONFIG_DMA_REMAP

Christophe JAILLET (5):
      alpha: Remove usage of the deprecated "pci-dma-compat.h" API
      agp/intel: Remove usage of the deprecated "pci-dma-compat.h" API
      sparc: Remove usage of the deprecated "pci-dma-compat.h" API
      rapidio/tsi721: Remove usage of the deprecated "pci-dma-compat.h" API
      media: v4l2-pci-skeleton: Remove usage of the deprecated "pci-dma-compat.h" API

Kirill A. Shutemov (1):
      swiotlb: do not zero buffer in set_memory_decrypted()

Randy Dunlap (1):
      dma-debug: fix return value of __setup handlers

Robin Murphy (3):
      swiotlb: simplify debugfs setup
      swiotlb: tidy up includes
      swiotlb: simplify array allocation

Tian Tao (1):
      dma-mapping: benchmark: extract a common header file for map_benchmark definition

Xiang Chen (1):
      MAINTAINERS: update maintainer list of DMA MAPPING BENCHMARK

 MAINTAINERS                                     |  2 +-
 arch/alpha/include/asm/floppy.h                 |  7 ++-
 arch/alpha/kernel/pci_iommu.c                   | 12 ++--
 arch/arm/Kconfig                                |  2 +-
 arch/sparc/kernel/ioport.c                      |  2 +-
 arch/xtensa/Kconfig                             |  2 +-
 drivers/char/agp/intel-gtt.c                    | 26 ++++-----
 drivers/iommu/dma-iommu.c                       | 14 ++---
 drivers/rapidio/devices/tsi721.c                |  8 +--
 include/linux/map_benchmark.h                   | 31 ++++++++++
 kernel/dma/Kconfig                              |  7 +--
 kernel/dma/Makefile                             |  2 +-
 kernel/dma/debug.c                              |  4 +-
 kernel/dma/direct.c                             | 18 +++---
 kernel/dma/map_benchmark.c                      | 25 +-------
 kernel/dma/swiotlb.c                            | 76 ++++++++-----------------
 samples/v4l/v4l2-pci-skeleton.c                 |  2 +-
 tools/testing/selftests/dma/dma_map_benchmark.c | 25 +-------
 18 files changed, 105 insertions(+), 160 deletions(-)
 create mode 100644 include/linux/map_benchmark.h