Re: [PATCH v2 02/10] mm: shuffle lru list addition and deletion functions

[Miaohe Lin]

On 2021/1/23 6:05, Yu Zhao wrote:
> These functions will call page_lru() in the following patches. Move
> them below page_lru() to avoid the forward declaration.
> 
> Link: https://lore.kernel.org/linux-mm/20201207220949.830352-3-yuzhao@xxxxxxxxxx/
> Signed-off-by: Yu Zhao <yuzhao@xxxxxxxxxx>

Reviewed-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>

> ---
>  include/linux/mm_inline.h | 42 +++++++++++++++++++--------------------
>  1 file changed, 21 insertions(+), 21 deletions(-)
> 
> diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
> index 8fc71e9d7bb0..2889741f450a 100644
> --- a/include/linux/mm_inline.h
> +++ b/include/linux/mm_inline.h
> @@ -45,27 +45,6 @@ static __always_inline void update_lru_size(struct lruvec *lruvec,
>  #endif
>  }
>  
> -static __always_inline void add_page_to_lru_list(struct page *page,
> -				struct lruvec *lruvec, enum lru_list lru)
> -{
> -	update_lru_size(lruvec, lru, page_zonenum(page), thp_nr_pages(page));
> -	list_add(&page->lru, &lruvec->lists[lru]);
> -}
> -
> -static __always_inline void add_page_to_lru_list_tail(struct page *page,
> -				struct lruvec *lruvec, enum lru_list lru)
> -{
> -	update_lru_size(lruvec, lru, page_zonenum(page), thp_nr_pages(page));
> -	list_add_tail(&page->lru, &lruvec->lists[lru]);
> -}
> -
> -static __always_inline void del_page_from_lru_list(struct page *page,
> -				struct lruvec *lruvec, enum lru_list lru)
> -{
> -	list_del(&page->lru);
> -	update_lru_size(lruvec, lru, page_zonenum(page), -thp_nr_pages(page));
> -}
> -
>  /**
>   * page_lru_base_type - which LRU list type should a page be on?
>   * @page: the page to test
> @@ -125,4 +104,25 @@ static __always_inline enum lru_list page_lru(struct page *page)
>  	}
>  	return lru;
>  }
> +
> +static __always_inline void add_page_to_lru_list(struct page *page,
> +				struct lruvec *lruvec, enum lru_list lru)
> +{
> +	update_lru_size(lruvec, lru, page_zonenum(page), thp_nr_pages(page));
> +	list_add(&page->lru, &lruvec->lists[lru]);
> +}
> +
> +static __always_inline void add_page_to_lru_list_tail(struct page *page,
> +				struct lruvec *lruvec, enum lru_list lru)
> +{
> +	update_lru_size(lruvec, lru, page_zonenum(page), thp_nr_pages(page));
> +	list_add_tail(&page->lru, &lruvec->lists[lru]);
> +}
> +
> +static __always_inline void del_page_from_lru_list(struct page *page,
> +				struct lruvec *lruvec, enum lru_list lru)
> +{
> +	list_del(&page->lru);
> +	update_lru_size(lruvec, lru, page_zonenum(page), -thp_nr_pages(page));
> +}
>  #endif
>