Re: [PATCH 06/25] Move check for disabled anti-fragmentation out of fastpath

[KOSAKI Motohiro]

> @@ -50,9 +50,6 @@ extern int page_group_by_mobility_disabled;
>  
>  static inline int get_pageblock_migratetype(struct page *page)
>  {
> -	if (unlikely(page_group_by_mobility_disabled))
> -		return MIGRATE_UNMOVABLE;
> -
>  	return get_pageblock_flags_group(page, PB_migrate, PB_migrate_end);
>  }
>  
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index 13b4d11..c8465d0 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -172,6 +172,10 @@ int page_group_by_mobility_disabled __read_mostly;
>  
>  static void set_pageblock_migratetype(struct page *page, int migratetype)
>  {
> +
> +	if (unlikely(page_group_by_mobility_disabled))
> +		migratetype = MIGRATE_UNMOVABLE;
> +
>  	set_pageblock_flags_group(page, (unsigned long)migratetype,
>  					PB_migrate, PB_migrate_end);

	Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>




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