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From: Yu Zhao <yuzhao@google.com>
To: Andrew Morton <akpm@linux-foundation.org>,
	Hugh Dickins <hughd@google.com>,
	Alex Shi <alex.shi@linux.alibaba.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,
	Yu Zhao <yuzhao@google.com>
Subject: [PATCH v2 01/10] mm: use add_page_to_lru_list()
Date: Fri, 22 Jan 2021 15:05:51 -0700	[thread overview]
Message-ID: <20210122220600.906146-2-yuzhao@google.com> (raw)
In-Reply-To: <20210122220600.906146-1-yuzhao@google.com>

There is add_page_to_lru_list(), and move_pages_to_lru() should reuse
it, not duplicate it.

Link: https://lore.kernel.org/linux-mm/20201207220949.830352-2-yuzhao@google.com/
Signed-off-by: Yu Zhao <yuzhao@google.com>
Reviewed-by: Alex Shi <alex.shi@linux.alibaba.com>
---
 mm/vmscan.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 04509994aed4..19875660e8f8 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1823,7 +1823,6 @@ static unsigned noinline_for_stack move_pages_to_lru(struct lruvec *lruvec,
 	int nr_pages, nr_moved = 0;
 	LIST_HEAD(pages_to_free);
 	struct page *page;
-	enum lru_list lru;
 
 	while (!list_empty(list)) {
 		page = lru_to_page(list);
@@ -1868,11 +1867,8 @@ static unsigned noinline_for_stack move_pages_to_lru(struct lruvec *lruvec,
 		 * inhibits memcg migration).
 		 */
 		VM_BUG_ON_PAGE(!lruvec_holds_page_lru_lock(page, lruvec), page);
-		lru = page_lru(page);
+		add_page_to_lru_list(page, lruvec, page_lru(page));
 		nr_pages = thp_nr_pages(page);
-
-		update_lru_size(lruvec, lru, page_zonenum(page), nr_pages);
-		list_add(&page->lru, &lruvec->lists[lru]);
 		nr_moved += nr_pages;
 		if (PageActive(page))
 			workingset_age_nonresident(lruvec, nr_pages);
-- 
2.30.0.280.ga3ce27912f-goog


  reply	other threads:[~2021-01-22 22:08 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-22 22:05 [PATCH v2 00/10] mm: lru related cleanups Yu Zhao
2021-01-22 22:05 ` Yu Zhao [this message]
2021-01-26 18:57   ` [PATCH v2 01/10] mm: use add_page_to_lru_list() Vlastimil Babka
2021-01-27  2:12   ` Miaohe Lin
2021-01-22 22:05 ` [PATCH v2 02/10] mm: shuffle lru list addition and deletion functions Yu Zhao
2021-01-26 18:58   ` Vlastimil Babka
2021-01-27  2:14   ` Miaohe Lin
2021-01-22 22:05 ` [PATCH v2 03/10] mm: don't pass "enum lru_list" to lru list addition functions Yu Zhao
2021-01-26 19:13   ` Vlastimil Babka
2021-01-26 21:34     ` Yu Zhao
2021-01-27 10:51       ` Vlastimil Babka
2021-01-26 22:01   ` Matthew Wilcox
2021-01-26 22:14     ` Yu Zhao
2021-02-23 22:50       ` Andrew Morton
2021-02-24  5:29         ` Yu Zhao
2021-02-24  8:06           ` Alex Shi
2021-02-24  8:37             ` Yu Zhao
2021-02-24  9:01               ` Alex Shi
2021-01-22 22:05 ` [PATCH v2 04/10] mm: don't pass "enum lru_list" to trace_mm_lru_insertion() Yu Zhao
2021-01-22 22:05 ` [PATCH v2 05/10] mm: don't pass "enum lru_list" to del_page_from_lru_list() Yu Zhao
2021-01-22 22:05 ` [PATCH v2 06/10] mm: add __clear_page_lru_flags() to replace page_off_lru() Yu Zhao
2021-01-22 22:05 ` [PATCH v2 07/10] mm: VM_BUG_ON lru page flags Yu Zhao
2021-01-22 22:05 ` [PATCH v2 08/10] mm: fold page_lru_base_type() into its sole caller Yu Zhao
2021-01-22 22:05 ` [PATCH v2 09/10] mm: fold __update_lru_size() " Yu Zhao
2021-01-22 22:06 ` [PATCH v2 10/10] mm: make lruvec_lru_size() static Yu Zhao
2021-02-24  8:48   ` [PATCH] mm: test page->flags directly in page_lru() Yu Zhao
2021-02-24 13:15     ` Andrew Morton
2021-02-24 19:57       ` Yu Zhao
2021-02-24 21:56       ` Matthew Wilcox
2021-02-24 22:34         ` Yu Zhao
2021-02-24 22:48           ` Matthew Wilcox
2021-02-24 23:50             ` Yu Zhao
2021-02-25  3:55               ` Matthew Wilcox
2021-02-25  5:22                 ` Yu Zhao
2021-02-25 12:12                   ` Matthew Wilcox
2021-02-26  9:17     ` [PATCH v2 0/3] trim the uses of compound_head() Yu Zhao
2021-02-26  9:17       ` [PATCH v2 1/3] mm: bypass compound_head() for PF_NO_TAIL when enforce=1 Yu Zhao
2021-02-26  9:17       ` [PATCH v2 2/3] mm: use PF_NO_TAIL for PG_lru Yu Zhao
2021-02-26 20:22         ` Yu Zhao
2021-02-26  9:17       ` [PATCH v2 3/3] mm: use PF_ONLY_HEAD for PG_active and PG_unevictable Yu Zhao
2021-02-26 12:13         ` Matthew Wilcox
2021-02-26 19:49           ` Yu Zhao
2021-02-26 20:27             ` Matthew Wilcox
2021-03-01 11:50           ` Kirill A. Shutemov
2021-03-01 19:58             ` Yu Zhao
2021-03-01 20:16               ` Hugh Dickins
2021-03-01 20:26                 ` Matthew Wilcox
2021-02-26 10:52       ` [PATCH v2 0/3] trim the uses of compound_head() Vlastimil Babka
2021-02-26 19:04         ` Yu Zhao

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