2024-06-06 03:20:12

by Stephen Rothwell

[permalink] [raw]
Subject: linux-next: build warning after merge of the mm tree

Hi all,

After merging the mm tree, today's linux-next build (htmldocs) produced
this warning:

Documentation/core-api/pin_user_pages.rst:200: WARNING: Title underline too short.

folio_maybe_dma_pinned(): the whole point of pinning
===================================================

Introduced by commit

b3d997231b4d ("mm: remove page_maybe_dma_pinned()")

--
Cheers,
Stephen Rothwell

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2024-06-06 03:36:46

by Kefeng Wang

[permalink] [raw]
Subject: Re: linux-next: build warning after merge of the mm tree



On 2024/6/6 11:19, Stephen Rothwell wrote:
> Hi all,
>
> After merging the mm tree, today's linux-next build (htmldocs) produced
> this warning:
>
> Documentation/core-api/pin_user_pages.rst:200: WARNING: Title underline too short.
>
> folio_maybe_dma_pinned(): the whole point of pinning
> ===================================================

Oh, after page->folio, we need an extra "=", should I send a fix?

diff --git a/Documentation/core-api/pin_user_pages.rst
b/Documentation/core-api/pin_user_pages.rst
index 532ba8e8381b..57b17978e156 100644
--- a/Documentation/core-api/pin_user_pages.rst
+++ b/Documentation/core-api/pin_user_pages.rst
@@ -197,7 +197,7 @@ INCORRECT (uses FOLL_GET calls):
put_page()

folio_maybe_dma_pinned(): the whole point of pinning
-===================================================
+====================================================


>
> Introduced by commit
>
> b3d997231b4d ("mm: remove page_maybe_dma_pinned()")
>