Pull dma-mapping updates from Marek Szyprowski:
- 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)
* tag 'dma-mapping-7.4-2026-10-21' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux:
dma-debug: Skip cacheline tracking for MMIO mappings
tools/dma: fix building from the top level with O=
tools/dma: fix building with O=
dma: swiotlb: Track whether the pool size was explicitly set
dma: swiotlb: Consolidate slab rounding
dma: swiotlb: Rename swiotlb_size_or_default()
dma: swiotlb: use KiB in restricted pool allocation log
dma-direct: Restore arch_dma_alloc() for the DMA_ATTR_NO_KERNEL_MAPPING case
MAINTAINERS: Add files to the DMA MAPPING HELPERS entry
dma-mapping: use exact allocation for DMA pages
dma-mapping: rename dma_opt_mapping_size()
Linus Torvalds
906b6e1d8c