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Message-ID: <ff5cf13a-2c72-6e61-8394-0ff32da855ec@redhat.com>
Date:   Fri, 9 Sep 2022 13:32:37 +0200
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Subject: Re: [PATCH 11/16] mm/page_alloc: make boot_nodestats static
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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>
 <20220909092451.24883-12-linmiaohe@huawei.com>
From:   David Hildenbrand <david@redhat.com>
Organization: Red Hat
In-Reply-To: <20220909092451.24883-12-linmiaohe@huawei.com>
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On 09.09.22 11:24, Miaohe Lin wrote:
> It's only used in mm/page_alloc.c now. Make it static.
> 
> Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
> ---
>   mm/internal.h   | 2 --
>   mm/page_alloc.c | 2 +-
>   2 files changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/mm/internal.h b/mm/internal.h
> index 2424fcde6538..43a441d35baf 100644
> --- a/mm/internal.h
> +++ b/mm/internal.h
> @@ -864,8 +864,6 @@ int migrate_device_coherent_page(struct page *page);
>    */
>   struct folio *try_grab_folio(struct page *page, int refs, unsigned int flags);
>   
> -DECLARE_PER_CPU(struct per_cpu_nodestat, boot_nodestats);
> -
>   extern bool mirrored_kernelcore;
>   
>   static inline bool vma_soft_dirty_enabled(struct vm_area_struct *vma)
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index 3417232afa45..7a8a6bb08a15 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -6571,7 +6571,7 @@ static void per_cpu_pages_init(struct per_cpu_pages *pcp, struct per_cpu_zonesta
>   #define BOOT_PAGESET_BATCH	1
>   static DEFINE_PER_CPU(struct per_cpu_pages, boot_pageset);
>   static DEFINE_PER_CPU(struct per_cpu_zonestat, boot_zonestats);
> -DEFINE_PER_CPU(struct per_cpu_nodestat, boot_nodestats);
> +static DEFINE_PER_CPU(struct per_cpu_nodestat, boot_nodestats);
>   
>   static void __build_all_zonelists(void *data)
>   {

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

-- 
Thanks,

David / dhildenb