linux-kernel - [GIT PULL] dma-mapping fixes for 5.8

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Date:   Sun, 19 Jul 2020 09:39:27 +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 fixes for 5.8

The following changes since commit 0dc589da873b58b70f4caf4b070fb0cf70fdd1dc:

  Merge tag 'iommu-fixes-v5.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu (2020-07-13 12:34:05 -0700)

are available in the Git repository at:

  git://git.infradead.org/users/hch/dma-mapping.git tags/dma-mapping-5.8-6

for you to fetch changes up to d9765e41d8e9ea2251bf73735a2895c8bad546fc:

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

----------------------------------------------------------------
dma-mapping fixes for 5.8:

 - ensure we always have fully addressable memory in the dma coherent
   pool (Nicolas Saenz Julienne)

----------------------------------------------------------------
Nicolas Saenz Julienne (5):
      dma-direct: provide function to check physical memory area validity
      dma-pool: get rid of dma_in_atomic_pool()
      dma-pool: introduce dma_guess_pool()
      dma-pool: make sure atomic pool suits device
      dma-pool: do not allocate pool memory from CMA

 include/linux/dma-direct.h |  1 +
 kernel/dma/direct.c        |  2 +-
 kernel/dma/pool.c          | 91 ++++++++++++++++++++++++++++------------------
 3 files changed, 58 insertions(+), 36 deletions(-)