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From: Alex Shi <alex.shi@linux.alibaba.com>
To: Yu Zhao <yuzhao@google.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Hugh Dickins <hughd@google.com>
Cc: Michal Hocko <mhocko@kernel.org>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Vladimir Davydov <vdavydov.dev@gmail.com>,
	Roman Gushchin <guro@fb.com>, Vlastimil Babka <vbabka@suse.cz>,
	Matthew Wilcox <willy@infradead.org>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 08/11] mm: fold page_lru_base_type() into its sole caller
Date: Tue, 8 Dec 2020 17:02:54 +0800	[thread overview]
Message-ID: <fc821a7f-3a16-370e-5ea6-a6fcb8b40cf3@linux.alibaba.com> (raw)
In-Reply-To: <20201207220949.830352-9-yuzhao@google.com>

Reviewed-by: Alex Shi <alex.shi@linux.alibaba.com>

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@google.com>
> ---
>  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;
>  }
>  
> 


  reply	other threads:[~2020-12-08  9:03 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-07 22:09 [PATCH 00/11] mm: lru related cleanups Yu Zhao
2020-12-07 22:09 ` [PATCH 01/11] mm: use add_page_to_lru_list() Yu Zhao
2020-12-08  3:41   ` Alex Shi
2020-12-07 22:09 ` [PATCH 02/11] mm: shuffle lru list addition and deletion functions Yu Zhao
2020-12-07 22:09 ` [PATCH 03/11] mm: don't pass "enum lru_list" to lru list addition functions Yu Zhao
2020-12-08  8:14   ` Alex Shi
2020-12-08  8:24   ` Alex Shi
2020-12-07 22:09 ` [PATCH 04/11] mm: don't pass "enum lru_list" to trace_mm_lru_insertion() Yu Zhao
2020-12-08  8:46   ` Alex Shi
2020-12-07 22:09 ` [PATCH 05/11] mm: don't pass "enum lru_list" to del_page_from_lru_list() Yu Zhao
2020-12-07 22:09 ` [PATCH 06/11] mm: add __clear_page_lru_flags() to replace page_off_lru() Yu Zhao
2020-12-07 22:09 ` [PATCH 07/11] mm: VM_BUG_ON lru page flags Yu Zhao
2020-12-07 22:24   ` Matthew Wilcox
2020-12-16  0:54     ` Yu Zhao
2020-12-16  0:59       ` Matthew Wilcox
2020-12-07 22:09 ` [PATCH 08/11] mm: fold page_lru_base_type() into its sole caller Yu Zhao
2020-12-08  9:02   ` Alex Shi [this message]
2020-12-07 22:09 ` [PATCH 09/11] mm: fold __update_lru_size() " Yu Zhao
2020-12-08  9:07   ` Alex Shi
2020-12-07 22:09 ` [PATCH 10/11] mm: make lruvec_lru_size() static Yu Zhao
2020-12-08  9:09   ` Alex Shi
2020-12-07 22:09 ` [PATCH 11/11] mm: enlarge the "int nr_pages" parameter of update_lru_size() Yu Zhao
2020-12-08  9:15   ` Alex Shi
2020-12-14 21:50   ` Hugh Dickins
2020-12-16  0:18     ` Yu Zhao
2020-12-10  9:28 ` [PATCH 00/11] mm: lru related cleanups Alex Shi
2020-12-16  0:48   ` Yu Zhao

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