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

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Message-ID: <fd96200b-dcfd-4871-80a2-add053fd70cf@infradead.org>
Date: Thu, 10 Jul 2025 17:36:24 -0700
From: Randy Dunlap <rdunlap@...radead.org>
To: Andrew Morton <akpm@...ux-foundation.org>,
 Stephen Rothwell <sfr@...b.auug.org.au>
Cc: David Hildenbrand <david@...hat.com>,
 Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
 Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build warning after merge of the mm-unstable tree



On 7/10/25 3:30 PM, Andrew Morton wrote:
> On Thu, 10 Jul 2025 17:54:46 +1000 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
> 
>> Hi all,
>>
>> After merging the mm-unstable tree, today's linux-next build (htmldocs)
>> produced this warning:
>>
>> mm/migrate.c:215: warning: Function parameter or struct member 'dst' not described in 'migrate_movable_ops_page'
>> mm/migrate.c:215: warning: Function parameter or struct member 'src' not described in 'migrate_movable_ops_page'
>> mm/migrate.c:215: warning: Function parameter or struct member 'mode' not described in 'migrate_movable_ops_page'
>> mm/migrate.c:215: warning: Excess function parameter 'page' description in 'migrate_movable_ops_page'
>>
>> Introduced by commit
>>
>>   d5967fb0bf8e ("mm/migrate: factor out movable_ops page handling into migrate_movable_ops_page()")
> 
> How about this?
> 
> --- a/mm/migrate.c~mm-migrate-factor-out-movable_ops-page-handling-into-migrate_movable_ops_page-fix
> +++ a/mm/migrate.c
> @@ -161,7 +161,9 @@ static void putback_movable_ops_page(str
>  
>  /**
>   * migrate_movable_ops_page - migrate an isolated movable_ops page
> - * @page: The isolated page.
> + * @dst: The destination page.
> + * @src: The source page.
> + * @mode: The migration mode.
>   *
>   * Migrate an isolated movable_ops page.
>   *
> _

Acked-by: Randy Dunlap <rdunlap@...radead.org>
Tested-by: Randy Dunlap <rdunlap@...radead.org>

-- 
~Randy