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

From: Zi Yan

Date: Wed Nov 05 2025 - 11:03:47 EST


On 5 Nov 2025, at 0:23, Stephen Rothwell wrote:

> Hi all,
>
> After merging the mm-unstable tree, today's linux-next build (htmldocs)
> produced these warnings:
>
> Documentation/core-api/mm-api:134: mm/huge_memory.c:3593: ERROR: Unexpected indentation. [docutils]
> Documentation/core-api/mm-api:134: mm/huge_memory.c:3595: WARNING: Block quote ends without a blank line; unexpected unindent. [docutils]
>
> Introduced by commit
>
> 95164597715a ("mm/huge_memory: fix kernel-doc comments for folio_split() and related")

The following patch fixed the error and warning:

From c49e940cc23e051e3f4faf0bca002a05bb6b0dc1 Mon Sep 17 00:00:00 2001
From: Zi Yan <ziy@xxxxxxxxxx>
Date: Wed, 5 Nov 2025 11:01:09 -0500
Subject: [PATCH] mm/huge_memory: fix an error and a warning from docutils

Add a newline to fix the following error and warning:

Documentation/core-api/mm-api:134: mm/huge_memory.c:3593: ERROR: Unexpected indentation. [docutils]
Documentation/core-api/mm-api:134: mm/huge_memory.c:3595: WARNING: Block quote ends without a blank line; unexpected unindent. [docutils]

Signed-off-by: Zi Yan <ziy@xxxxxxxxxx>
---
mm/huge_memory.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index a30fee2001b5..36fc4ff002c9 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -3590,6 +3590,7 @@ static void __split_folio_to_order(struct folio *folio, int old_order,
* uniform_split is false.
*
* The high level flow for these two methods are:
+ *
* 1. uniform split: @xas is split with no expectation of failure and a single
* __split_folio_to_order() is called to split the @folio into @new_order
* along with stats update.
--
2.51.0




Best Regards,
Yan, Zi