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Date: Thu, 20 Jan 2022 21:10:24 +0800
From: alexs@...nel.org
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: Alex Shi <alexs@...nel.org>, Steven Rostedt <rostedt@...dmis.org>,
Ingo Molnar <mingo@...hat.com>,
Naoya Horiguchi <naoya.horiguchi@....com>,
Yu Zhao <yuzhao@...gle.com>, Arnd Bergmann <arnd@...db.de>,
Vlastimil Babka <vbabka@...e.cz>,
Mel Gorman <mgorman@...hsingularity.net>,
Johannes Weiner <hannes@...xchg.org>,
linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: [PATCH 5/5] mm: remove del_page_from_lru_list()
From: Alex Shi <alexs@...nel.org>
The function could be fully replaced by lruvec_del_folio(), no reason to
keep a duplicate one.
Signed-off-by: Alex Shi <alexs@...nel.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Yu Zhao <yuzhao@...gle.com>
Cc: Alex Shi <alexs@...nel.org>
Cc: Arnd Bergmann <arnd@...db.de>
Cc: Vlastimil Babka <vbabka@...e.cz>
Cc: linux-kernel@...r.kernel.org
Cc: linux-mm@...ck.org
---
include/linux/mm_inline.h | 6 ------
mm/compaction.c | 2 +-
mm/mlock.c | 2 +-
mm/swap.c | 10 +++++-----
mm/vmscan.c | 4 ++--
5 files changed, 9 insertions(+), 15 deletions(-)
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index 4df5b39cc97b..a66c08079675 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -110,12 +110,6 @@ void lruvec_del_folio(struct lruvec *lruvec, struct folio *folio)
-folio_nr_pages(folio));
}
-static __always_inline void del_page_from_lru_list(struct page *page,
- struct lruvec *lruvec)
-{
- lruvec_del_folio(lruvec, page_folio(page));
-}
-
#ifdef CONFIG_ANON_VMA_NAME
/*
* mmap_lock should be read-locked when calling vma_anon_name() and while using
diff --git a/mm/compaction.c b/mm/compaction.c
index 12f2af6ac484..385e0bb7aad5 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -1064,7 +1064,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
low_pfn += compound_nr(page) - 1;
/* Successfully isolated */
- del_page_from_lru_list(page, lruvec);
+ lruvec_del_folio(lruvec, page_folio(page));
mod_node_page_state(page_pgdat(page),
NR_ISOLATED_ANON + folio_is_file_lru(page_folio(page)),
thp_nr_pages(page));
diff --git a/mm/mlock.c b/mm/mlock.c
index 8f584eddd305..6b64758b5d8c 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -280,7 +280,7 @@ static void __munlock_pagevec(struct pagevec *pvec, struct zone *zone)
*/
if (TestClearPageLRU(page)) {
lruvec = folio_lruvec_relock_irq(folio, lruvec);
- del_page_from_lru_list(page, lruvec);
+ lruvec_del_folio(lruvec, page_folio(page));
continue;
} else
__munlock_isolation_failed(page);
diff --git a/mm/swap.c b/mm/swap.c
index 23c0afb76be6..359821740e0f 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -85,7 +85,7 @@ static void __page_cache_release(struct page *page)
unsigned long flags;
lruvec = folio_lruvec_lock_irqsave(folio, &flags);
- del_page_from_lru_list(page, lruvec);
+ lruvec_del_folio(lruvec, page_folio(page));
__folio_clear_lru_flags(page_folio(page));
unlock_page_lruvec_irqrestore(lruvec, flags);
}
@@ -533,7 +533,7 @@ static void lru_deactivate_file_fn(struct page *page, struct lruvec *lruvec)
if (page_mapped(page))
return;
- del_page_from_lru_list(page, lruvec);
+ lruvec_del_folio(lruvec, page_folio(page));
ClearPageActive(page);
ClearPageReferenced(page);
@@ -566,7 +566,7 @@ static void lru_deactivate_fn(struct page *page, struct lruvec *lruvec)
if (PageActive(page) && !PageUnevictable(page)) {
int nr_pages = thp_nr_pages(page);
- del_page_from_lru_list(page, lruvec);
+ lruvec_del_folio(lruvec, page_folio(page));
ClearPageActive(page);
ClearPageReferenced(page);
lruvec_add_folio(lruvec, page_folio(page));
@@ -583,7 +583,7 @@ static void lru_lazyfree_fn(struct page *page, struct lruvec *lruvec)
!PageSwapCache(page) && !PageUnevictable(page)) {
int nr_pages = thp_nr_pages(page);
- del_page_from_lru_list(page, lruvec);
+ lruvec_del_folio(lruvec, page_folio(page));
ClearPageActive(page);
ClearPageReferenced(page);
/*
@@ -965,7 +965,7 @@ void release_pages(struct page **pages, int nr)
if (prev_lruvec != lruvec)
lock_batch = 0;
- del_page_from_lru_list(page, lruvec);
+ lruvec_del_folio(lruvec, page_folio(page));
__folio_clear_lru_flags(page_folio(page));
}
diff --git a/mm/vmscan.c b/mm/vmscan.c
index f09473c9ff35..8ab97eac284a 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2247,7 +2247,7 @@ int isolate_lru_page(struct page *page)
get_page(page);
lruvec = folio_lruvec_lock_irq(folio);
- del_page_from_lru_list(page, lruvec);
+ lruvec_del_folio(lruvec, page_folio(page));
unlock_page_lruvec_irq(lruvec);
ret = 0;
}
@@ -4873,7 +4873,7 @@ void check_move_unevictable_pages(struct pagevec *pvec)
lruvec = folio_lruvec_relock_irq(folio, lruvec);
if (page_evictable(page) && PageUnevictable(page)) {
- del_page_from_lru_list(page, lruvec);
+ lruvec_del_folio(lruvec, page_folio(page));
ClearPageUnevictable(page);
lruvec_add_folio(lruvec, page_folio(page));
pgrescued += nr_pages;
--
2.25.1
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