[GIT PULL] more dma-mapping fixes for Linux 6.19

From: Marek Szyprowski

Date: Tue Jan 20 2026 - 09:20:06 EST


The following changes since commit 7f2e8e1d22f6e28edff3782535c16cfbace30902:

parisc: Set valid bit in high byte of 64‑bit physical address (2025-12-19 13:56:17 +0100)

are available in the Git repository at:

https://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux.git tags/dma-mapping-6.19-2026-01-20

for you to fetch changes up to c6ccd098807483762ccd726e1498bac5a71d0005:

dma/pool: Avoid allocating redundant pools (2026-01-14 11:00:00 +0100)

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dma-mapping fixes for Linux 6.19

- minor fixes for the corner cases of the SWIOTLB pool management (Robin Murphy)

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Robin Murphy (3):
dma/pool: Improve pool lookup
mm_zone: Generalise has_managed_dma()
dma/pool: Avoid allocating redundant pools

include/linux/mmzone.h | 9 +++++----
kernel/dma/pool.c | 27 ++++++++++++++++++---------
mm/page_alloc.c | 8 ++------
3 files changed, 25 insertions(+), 19 deletions(-)

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Thanks!

Best regards
Marek Szyprowski, PhD
Samsung R&D Institute Poland