Leon Romanovsky e6a58fa255 dma-mapping: Introduce DMA require coherency attribute ...

The mapping buffers which carry this attribute require DMA coherent system.
This means that they can't take SWIOTLB path, can perform CPU cache overlap
and doesn't perform cache flushing.

Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20260316-dma-debug-overlap-v3-4-1dde90a7f08b@nvidia.com

2026-03-20 12:05:36 +01:00

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irq

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kho

kho/abi: add memblock ABI header

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real-time

Documentation: update config name in real-time architecture support

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wrappers

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asm-annotations.rst

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assoc_array.rst

Documentation: assoc_array: Format internal tree layout tables

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boot-time-mm.rst

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cachetlb.rst

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cgroup.rst

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circular-buffers.rst

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cleanup.rst

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cpu_hotplug.rst

treewide: Update email address

2026-01-11 06:09:11 -10:00

debug-objects.rst

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debugging-via-ohci1394.rst

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dma-api-howto.rst

docs: dma-api: document __dma_from_device_group_begin()/end()

2025-12-31 19:28:12 -05:00

dma-api.rst

dma-debug: refactor to use physical addresses for page mapping

2025-09-12 00:09:51 +02:00

dma-attributes.rst

dma-mapping: Introduce DMA require coherency attribute

2026-03-20 12:05:36 +01:00

dma-isa-lpc.rst

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entry.rst

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errseq.rst

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floating-point.rst

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folio_queue.rst

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genalloc.rst

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generic-radix-tree.rst

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genericirq.rst

treewide: Update email address

2026-01-11 06:09:11 -10:00

gfp_mask-from-fs-io.rst

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housekeeping.rst

doc: Add housekeeping documentation

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idr.rst

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index.rst

Merge tag 'docs-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/docs/linux

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kernel-api.rst

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kobject.rst

docs: Update documentation to avoid mentioning of kernel.h

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kref.rst

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librs.rst

treewide: Update email address

2026-01-11 06:09:11 -10:00

list.rst

list: add primitives for private list manipulations

2026-02-08 00:13:32 -08:00

liveupdate.rst

liveupdate: luo_flb: introduce File-Lifecycle-Bound global state

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local_ops.rst

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maple_tree.rst

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memory-allocation.rst

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memory-hotplug.rst

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min_heap.rst

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mm-api.rst

mm: rename balloon_compaction.(c|h) to balloon.(c|h)

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netlink.rst

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packing.rst

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padata.rst

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parser.rst

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pin_user_pages.rst

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printk-basics.rst

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printk-formats.rst

lib/vsprintf: Add specifier for printing struct timespec64

2025-11-19 10:24:13 +01:00

printk-index.rst

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protection-keys.rst

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rbtree.rst

Docs/core-api: fix typos in rbtree.rst

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refcount-vs-atomic.rst

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swiotlb.rst

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symbol-namespaces.rst

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this_cpu_ops.rst

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timekeeping.rst

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tracepoint.rst

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unaligned-memory-access.rst

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union_find.rst

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watch_queue.rst

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workqueue.rst

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xarray.rst

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