* [GIT PULL] dma-mapping updates for Linux 7.4
[not found] <CGME20261021092826eucas1p167036f47ed4ccf542f3f7b33d253277c@eucas1p1.samsung.com>
@ 2026-10-21 9:28 ` Marek Szyprowski
2026-10-24 0:54 ` pr-tracker-bot
0 siblings, 1 reply; 2+ messages in thread
From: Marek Szyprowski @ 2026-10-21 9:28 UTC (permalink / raw)
To: Linus Torvalds
Cc: linux-kernel, iommu, Marek Szyprowski, Robin Murphy, John Garry,
Qingfang Deng, Francesco Valla, Aneesh Kumar K . V, Sasha Levin,
Leon Romanovsky
The following changes since commit cee9395acd8043be0644b25c34bfa86623f2b935:
Linux 7.3-rc1 (2026-08-30 13:34:40 -0700)
are available in the Git repository at:
https://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux.git tags/dma-mapping-7.4-2026-10-21
for you to fetch changes up to 4733f2966433b7f926f70c9dc461c33cd5c10835:
dma-debug: Skip cacheline tracking for MMIO mappings (2026-10-14 15:07:22 +0200)
----------------------------------------------------------------
dma-mapping updates for Linux 7.4:
- several SWIOTLB initialization cleanups (Aneesh Kumar K.V, Francesco
Valla)
- exact page allocation for DMA pages (Qingfang Deng)
- tools/dma build fixes (Sasha Levin)
- minor fixes for various corner cases (Marek Szyprowski, Leon
Romanovsky) and code cleanup (John Garry)
----------------------------------------------------------------
Aneesh Kumar K.V (Arm) (3):
dma: swiotlb: Rename swiotlb_size_or_default()
dma: swiotlb: Consolidate slab rounding
dma: swiotlb: Track whether the pool size was explicitly set
Francesco Valla (1):
dma: swiotlb: use KiB in restricted pool allocation log
John Garry (1):
dma-mapping: rename dma_opt_mapping_size()
Leon Romanovsky (1):
dma-debug: Skip cacheline tracking for MMIO mappings
Marek Szyprowski (2):
MAINTAINERS: Add files to the DMA MAPPING HELPERS entry
dma-direct: Restore arch_dma_alloc() for the DMA_ATTR_NO_KERNEL_MAPPING case
Qingfang Deng (1):
dma-mapping: use exact allocation for DMA pages
Sasha Levin (2):
tools/dma: fix building with O=
tools/dma: fix building from the top level with O=
Documentation/core-api/dma-api.rst | 2 +-
MAINTAINERS | 1 +
arch/arm/xen/mm.c | 2 +-
arch/arm64/mm/init.c | 2 +-
arch/riscv/mm/init.c | 2 +-
arch/x86/include/asm/crash_reserve.h | 4 +--
drivers/iommu/dma-iommu.c | 12 ++++----
drivers/nvme/host/pci.c | 2 +-
drivers/scsi/scsi_transport_sas.c | 12 ++++----
include/linux/dma-map-ops.h | 4 +--
include/linux/dma-mapping.h | 4 +--
include/linux/gfp.h | 2 +-
include/linux/iommu-dma.h | 2 +-
include/linux/swiotlb.h | 2 +-
kernel/dma/contiguous.c | 6 ++--
kernel/dma/debug.c | 7 +++--
kernel/dma/direct.c | 30 +++++++++++++++-----
kernel/dma/mapping.c | 10 +++----
kernel/dma/ops_helpers.c | 11 +++++---
kernel/dma/swiotlb.c | 54 +++++++++++++++++-------------------
mm/page_alloc.c | 2 +-
tools/dma/Makefile | 10 +++++--
22 files changed, 106 insertions(+), 77 deletions(-)
----------------------------------------------------------------
Thanks!
Best regards
Marek Szyprowski, PhD
Samsung R&D Institute Poland
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