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

[Zhiquan Li]

Many thanks for the reminder.

The 'Title underline too short' warning has been fixed by using the
correct length underlines.
I have verified it in a local build with "make htmldocs".  The title
appears as expected.

And V3 patch has been sent with the fix:
https://lore.kernel.org/all/20250405060610.860465-1-zhiquan1.li@xxxxxxxxx/


On 2025/4/4 10:14, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the mm tree, today's linux-next build (htmldocs) produced
> this warning:
> 
> Documentation/admin-guide/kdump/vmcoreinfo.rst:335: WARNING: Title underline too short.
> 
> PAGE_BUDDY_MAPCOUNT_VALUE(~PG_buddy)|PAGE_OFFLINE_MAPCOUNT_VALUE(~PG_offline)|PAGE_OFFLINE_MAPCOUNT_VALUE(~PG_unaccepted)
> ----------------------------------------------------------------------------- [docutils]
> 
> Introduced by commit
> 
>   77b3dbad6b01 ("crash: export PAGE_UNACCEPTED_MAPCOUNT_VALUE to vmcoreinfo")
> 
> in the mm-nonmm-unstable branch of the mm tree.
>