linux-kernel - [GIT PULL] dma-mapping updates for Linux 6.13

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Message-ID: <ZzzFkZHDxrgq2B9i@infradead.org>
Date: Tue, 19 Nov 2024 18:06:25 +0100
From: Christoph Hellwig <hch@...radead.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org, iommu@...ts.linux.dev
Subject: [GIT PULL] dma-mapping updates for Linux 6.13

The following changes since commit e42b1a9a2557aa94fee47f078633677198386a52:

  Merge tag 'spi-fix-v6.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi (2024-10-28 11:16:33 -1000)

are available in the Git repository at:

  git://git.infradead.org/users/hch/dma-mapping.git tags/dma-mapping-6.13-2024-11-19

for you to fetch changes up to 22293c33738c14bb84b9d3e771bc37150e7cf8e7:

  dma-mapping: save base/size instead of pointer to shared DMA pool (2024-11-14 10:45:09 +0100)

----------------------------------------------------------------
dma-mapping updates for Linux 6.13

 - improve the DMA API tracing code (Sean Anderson)
 - misc cleanups (Christoph Hellwig, Sui Jingfeng)
 - fix pointer abuse when finding the shared DMA pool (Geert Uytterhoeven)
 - fix a deadlock in dma-debug (Levi Yun)

----------------------------------------------------------------
Christoph Hellwig (3):
      dma-debug: store a phys_addr_t in struct dma_debug_entry
      dma-debug: remove DMA_API_DEBUG_SG
      dma-mapping: drop unneeded includes from dma-mapping.h

Geert Uytterhoeven (1):
      dma-mapping: save base/size instead of pointer to shared DMA pool

Levi Yun (1):
      dma-debug: fix a possible deadlock on radix_lock

Sean Anderson (5):
      dma-mapping: use macros to define events in a class
      dma-mapping: trace dma_alloc/free direction
      dma-mapping: use trace_dma_alloc for dma_alloc* instead of using trace_dma_map
      dma-mapping: trace more error paths
      dma-mapping: fix swapped dir/flags arguments to trace_dma_alloc_sgt_err

Sui Jingfeng (1):
      dma-mapping: remove an outdated comment from dma-map-ops.h

 arch/powerpc/platforms/pseries/svm.c |   1 +
 include/linux/dma-map-ops.h          |   2 +-
 include/linux/dma-mapping.h          |   4 -
 include/trace/events/dma.h           | 213 ++++++++++++++++++++++++++++-------
 kernel/dma/Kconfig                   |  17 ---
 kernel/dma/coherent.c                |  14 ++-
 kernel/dma/debug.c                   |  89 ++++++---------
 kernel/dma/mapping.c                 |  37 ++++--
 8 files changed, 242 insertions(+), 135 deletions(-)