linux-kernel - [PATCH mm-hotfixes 4/4] mm, kfence: Describe @slab parameter in __kfence_obj

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Message-ID: <20251219014006.16328-6-bagasdotme@gmail.com>
Date: Fri, 19 Dec 2025 08:40:07 +0700
From: Bagas Sanjaya <bagasdotme@...il.com>
To: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linux Memory Management List <linux-mm@...ck.org>,
	Linux Media <linux-media@...r.kernel.org>,
	Linux DRI Development <dri-devel@...ts.freedesktop.org>,
	linaro-mm-sig@...ts.linaro.org
Cc: Sumit Semwal <sumit.semwal@...aro.org>,
	Christian König <christian.koenig@....com>,
	Alexander Potapenko <glider@...gle.com>,
	Marco Elver <elver@...gle.com>,
	Dmitry Vyukov <dvyukov@...gle.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Uladzislau Rezki <urezki@...il.com>,
	"David Hildenbrand (Red Hat)" <david@...nel.org>,
	Lorenzo Stoakes <lorenzo.stoakes@...cle.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Vlastimil Babka <vbabka@...e.cz>,
	Max Kellermann <max.kellermann@...os.com>,
	Ryan Roberts <ryan.roberts@....com>,
	Bagas Sanjaya <bagasdotme@...il.com>,
	"Nysal Jan K.A." <nysal@...ux.ibm.com>,
	Kent Overstreet <kent.overstreet@...ux.dev>,
	Vitaly Wool <vitaly.wool@...sulko.se>,
	Harry Yoo <harry.yoo@...cle.com>,
	Mao Zhu <zhumao001@...suo.com>,
	Shaomin Deng <dengshaomin@...rlc.com>,
	Charles Han <hanchunchao@...pur.com>,
	Jilin Yuan <yuanjilin@...rlc.com>,
	Swaraj Gaikwad <swarajgaikwad1925@...il.com>,
	George Anthony Vernon <contact@...rnon.com>
Subject: [PATCH mm-hotfixes 4/4] mm, kfence: Describe @slab parameter in __kfence_obj_info()

Sphinx reports kernel-doc warning:

WARNING: ./include/linux/kfence.h:220 function parameter 'slab' not described in '__kfence_obj_info'

Fix it by describing @slab parameter.

Fixes: 2dfe63e61cc31e ("mm, kfence: support kmem_dump_obj() for KFENCE objects")
Acked-by: Marco Elver <elver@...gle.com>
Acked-by: David Hildenbrand (Red Hat) <david@...nel.org>
Acked-by: Harry Yoo <harry.yoo@...cle.com>
Signed-off-by: Bagas Sanjaya <bagasdotme@...il.com>
---
 include/linux/kfence.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/kfence.h b/include/linux/kfence.h
index 0ad1ddbb8b996a..e5822f6e7f2794 100644
--- a/include/linux/kfence.h
+++ b/include/linux/kfence.h
@@ -211,6 +211,7 @@ struct kmem_obj_info;
  * __kfence_obj_info() - fill kmem_obj_info struct
  * @kpp: kmem_obj_info to be filled
  * @object: the object
+ * @slab: the slab
  *
  * Return:
  * * false - not a KFENCE object
-- 
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