Reviewed-by: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>
在 2020/12/8 上午6:09, Yu Zhao 写道:
> We've removed all other references to this function.
>
> Signed-off-by: Yu Zhao <yuzhao@xxxxxxxxxx>
> ---
> include/linux/mm_inline.h | 27 ++++++---------------------
> 1 file changed, 6 insertions(+), 21 deletions(-)
>
> diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
> index 6d907a4dd6ad..7183c7a03f09 100644
> --- a/include/linux/mm_inline.h
> +++ b/include/linux/mm_inline.h
> @@ -45,21 +45,6 @@ static __always_inline void update_lru_size(struct lruvec *lruvec,
> #endif
> }
>
> -/**
> - * page_lru_base_type - which LRU list type should a page be on?
> - * @page: the page to test
> - *
> - * Used for LRU list index arithmetic.
> - *
> - * Returns the base LRU type - file or anon - @page should be on.
> - */
> -static inline enum lru_list page_lru_base_type(struct page *page)
> -{
> - if (page_is_file_lru(page))
> - return LRU_INACTIVE_FILE;
> - return LRU_INACTIVE_ANON;
> -}
> -
> /**
> * __clear_page_lru_flags - clear page lru flags before releasing a page
> * @page: the page that was on lru and now has a zero reference
> @@ -92,12 +77,12 @@ static __always_inline enum lru_list page_lru(struct page *page)
> VM_BUG_ON_PAGE(PageActive(page) && PageUnevictable(page), page);
>
> if (PageUnevictable(page))
> - lru = LRU_UNEVICTABLE;
> - else {
> - lru = page_lru_base_type(page);
> - if (PageActive(page))
> - lru += LRU_ACTIVE;
> - }
> + return LRU_UNEVICTABLE;
> +
> + lru = page_is_file_lru(page) ? LRU_INACTIVE_FILE : LRU_INACTIVE_ANON;
> + if (PageActive(page))
> + lru += LRU_ACTIVE;
> +
> return lru;
> }
>
>
