Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Message-ID: <780938ad-9e14-7241-a139-573c967ce73f@redhat.com>
Date:   Fri, 9 Sep 2022 13:32:11 +0200
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101
 Thunderbird/102.2.0
Subject: Re: [PATCH 10/16] mm, memory_hotplug: remove obsolete
 generic_free_nodedata()
Content-Language: en-US
To:     Miaohe Lin <linmiaohe@huawei.com>, akpm@linux-foundation.org
Cc:     osalvador@suse.de, linux-mm@kvack.org, linux-kernel@vger.kernel.org
References: <20220909092451.24883-1-linmiaohe@huawei.com>
 <20220909092451.24883-11-linmiaohe@huawei.com>
From:   David Hildenbrand <david@redhat.com>
Organization: Red Hat
In-Reply-To: <20220909092451.24883-11-linmiaohe@huawei.com>
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
Precedence: bulk

On 09.09.22 11:24, Miaohe Lin wrote:
> Commit 390511e1476e ("mm, memory_hotplug: drop arch_free_nodedata")
> drops the last caller of generic_free_nodedata(). Remove it too.
> 
> Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
> ---
>   include/linux/memory_hotplug.h | 8 --------
>   1 file changed, 8 deletions(-)
> 
> diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
> index 51052969dbfe..9fcbf5706595 100644
> --- a/include/linux/memory_hotplug.h
> +++ b/include/linux/memory_hotplug.h
> @@ -43,11 +43,6 @@ extern void arch_refresh_nodedata(int nid, pg_data_t *pgdat);
>   ({								\
>   	memblock_alloc(sizeof(*pgdat), SMP_CACHE_BYTES);	\
>   })
> -/*
> - * This definition is just for error path in node hotadd.
> - * For node hotremove, we have to replace this.
> - */
> -#define generic_free_nodedata(pgdat)	kfree(pgdat)
>   
>   extern pg_data_t *node_data[];
>   static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
> @@ -63,9 +58,6 @@ static inline pg_data_t *generic_alloc_nodedata(int nid)
>   	BUG();
>   	return NULL;
>   }
> -static inline void generic_free_nodedata(pg_data_t *pgdat)
> -{
> -}
>   static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
>   {
>   }


Reviewed-by: David Hildenbrand <david@redhat.com>
-- 
Thanks,

David / dhildenb