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| author | Karl Mehltretter <kmehltretter@gmail.com> | 2026-08-22 14:16:47 +0200 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2026-08-31 15:33:18 -0600 |
| commit | df5489eae615d81da9036b8709f7c169f2da7945 (patch) | |
| tree | 3600c3ee576342299d8d45ec8408058ad3b95010 /Documentation/core-api | |
| parent | df72403da9ec8e18086c71c4c3bc608856dfa023 (diff) | |
docs: dma-attributes: Fix dma_alloc_attrs() name
dma_alloc_attr() does not exist; the allocation API is
dma_alloc_attrs().
Fixes: d5724f172fd1 ("common: DMA-mapping: add DMA_ATTR_NO_KERNEL_MAPPING attribute")
Assisted-by: Codex:gpt-5.6-sol
Signed-off-by: Karl Mehltretter <kmehltretter@gmail.com>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260822121651.1559-4-kmehltretter@gmail.com>
Diffstat (limited to 'Documentation/core-api')
| -rw-r--r-- | Documentation/core-api/dma-attributes.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/core-api/dma-attributes.rst b/Documentation/core-api/dma-attributes.rst index eee743184acd..b07126b5b616 100644 --- a/Documentation/core-api/dma-attributes.rst +++ b/Documentation/core-api/dma-attributes.rst @@ -34,7 +34,7 @@ such mapping is non-trivial task and consumes very limited resources (like kernel virtual address space or dma consistent address space). Buffers allocated with this attribute can be only passed to user space by calling dma_mmap_attrs(). By using this API, you are guaranteeing -that you won't dereference the pointer returned by dma_alloc_attr(). You +that you won't dereference the pointer returned by dma_alloc_attrs(). You can treat it as a cookie that must be passed to dma_mmap_attrs() and dma_free_attrs(). Make sure that both of these also get this attribute set on each call. |