linux-kernel - Re: [PATCH] mm: Removed @freeptr

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Message-ID: <898571c5-a150-4a0a-8a18-513fb49aecdc@suse.cz>
Date: Sun, 1 Sep 2024 21:26:57 +0200
From: Vlastimil Babka <vbabka@...e.cz>
To: R Sundar <prosunofficial@...il.com>, Christoph Lameter <cl@...ux.com>,
 Pekka Enberg <penberg@...nel.org>, David Rientjes <rientjes@...gle.com>,
 Joonsoo Kim <iamjoonsoo.kim@....com>,
 Andrew Morton <akpm@...ux-foundation.org>,
 Roman Gushchin <roman.gushchin@...ux.dev>,
 Hyeonggon Yoo <42.hyeyoo@...il.com>, Christian Brauner <brauner@...nel.org>
Cc: linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm: Removed @freeptr_offset to prevent doc warning

On 9/1/24 07:53, R Sundar wrote:
> ./mm/slab_common.c:385: warning: Excess function parameter 'freeptr_offset' description in 'kmem_cache_create_usercopy'
> Removed @freeptr_offset to fix above doc warning.  
> 
> Signed-off-by: R Sundar <prosunofficial@...il.com>

This is for Christian's vfs tree, so added him to recipients.
There was also a lkp report:
https://lore.kernel.org/all/202408292249.5oUpnCbS-lkp@intel.com/

> ---
>  mm/slab_common.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/mm/slab_common.c b/mm/slab_common.c
> index d48ef4fe1ea8..ad438ba62485 100644
> --- a/mm/slab_common.c
> +++ b/mm/slab_common.c
> @@ -353,7 +353,6 @@ do_kmem_cache_create_usercopy(const char *name,
>   * for copying to userspace
>   * @name: A string which is used in /proc/slabinfo to identify this cache.
>   * @size: The size of objects to be created in this cache.
> - * @freeptr_offset: Custom offset for the free pointer in RCU caches
>   * @align: The required alignment for the objects.
>   * @flags: SLAB flags
>   * @useroffset: Usercopy region offset