Re: linux-next: build warning after merge of the mm tree

[Kefeng Wang]

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()")