[GIT PULL] dma-mapping updates for 5.9

[Christoph Hellwig]

Note that this adds a select to drivers/iommu/Kconfig symbols which moves
to drivers/iommu/intel/Kconfig in the iommu tree. 

The following changes since commit d9765e41d8e9ea2251bf73735a2895c8bad546fc:

  dma-pool: do not allocate pool memory from CMA (2020-07-14 15:46:32 +0200)

are available in the Git repository at:

  git://git.infradead.org/users/hch/dma-mapping.git tags/dma-mapping-5.9

for you to fetch changes up to 274b3f7bf34415eed106e479e4815e897ce5d763:

  dma-contiguous: cleanup dma_alloc_contiguous (2020-07-28 13:42:15 +0200)

----------------------------------------------------------------
dma-mapping updates for 5.9

 - make support for dma_ops optional
 - move more code out of line
 - add generic support for a dma_ops bypass mode
 - misc cleanups

----------------------------------------------------------------
Christoph Hellwig (7):
      dma-mapping: move the remaining DMA API calls out of line
      dma-mapping: inline the fast path dma-direct calls
      dma-mapping: make support for dma ops optional
      dma-mapping: add a dma_ops_bypass flag to struct device
      powerpc: use the generic dma_ops_bypass mode
      dma-debug: use named initializers for dir2name
      dma-contiguous: cleanup dma_alloc_contiguous

 arch/alpha/Kconfig                |   1 +
 arch/arm/Kconfig                  |   1 +
 arch/ia64/Kconfig                 |   1 +
 arch/mips/Kconfig                 |   1 +
 arch/parisc/Kconfig               |   1 +
 arch/powerpc/Kconfig              |   2 +
 arch/powerpc/include/asm/device.h |   5 -
 arch/powerpc/kernel/dma-iommu.c   |  90 ++------------
 arch/s390/Kconfig                 |   1 +
 arch/sparc/Kconfig                |   1 +
 arch/x86/Kconfig                  |   1 +
 drivers/infiniband/core/device.c  |   6 +-
 drivers/iommu/Kconfig             |   2 +
 drivers/macintosh/macio_asic.c    |   4 +-
 drivers/misc/mic/Kconfig          |   4 +
 drivers/vdpa/Kconfig              |   1 +
 drivers/xen/Kconfig               |   1 +
 include/linux/device.h            |  11 +-
 include/linux/dma-direct.h        | 104 ++++++++++++++++
 include/linux/dma-mapping.h       | 251 +++++---------------------------------
 kernel/dma/Kconfig                |  12 ++
 kernel/dma/Makefile               |   3 +-
 kernel/dma/contiguous.c           |  31 +++--
 kernel/dma/debug.c                |   8 +-
 kernel/dma/direct.c               |  74 -----------
 kernel/dma/mapping.c              | 214 ++++++++++++++++++++++++++++++--
 26 files changed, 415 insertions(+), 416 deletions(-)