Re: [PATCH 11/16] mm/page_alloc: make boot_nodestats static

From: Oscar Salvador
Date: Thu Sep 15 2022 - 03:39:04 EST


On Fri, Sep 09, 2022 at 05:24:46PM +0800, Miaohe Lin wrote:
> It's only used in mm/page_alloc.c now. Make it static.
>
> Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>

Reviewed-by: Oscar Salvador <osalvador@xxxxxxx>

> ---
> 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)
> {
> --
> 2.23.0
>

--
Oscar Salvador
SUSE Labs