[PATCH] mm: kill [add|del]_page_to_lru_list()

From: Kefeng Wang
Date: Thu Jun 08 2023 - 21:23:43 EST


Directly call lruvec_del_folio(), and drop unused page interfaces.

Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
---
include/linux/mm_inline.h | 12 ------------
mm/compaction.c | 2 +-
2 files changed, 1 insertion(+), 13 deletions(-)

diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index 0e1d239a882c..e9cdeb290841 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -323,12 +323,6 @@ void lruvec_add_folio(struct lruvec *lruvec, struct folio *folio)
list_add(&folio->lru, &lruvec->lists[lru]);
}

-static __always_inline void add_page_to_lru_list(struct page *page,
- struct lruvec *lruvec)
-{
- lruvec_add_folio(lruvec, page_folio(page));
-}
-
static __always_inline
void lruvec_add_folio_tail(struct lruvec *lruvec, struct folio *folio)
{
@@ -357,12 +351,6 @@ 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 anon_vma_name(). Caller should
diff --git a/mm/compaction.c b/mm/compaction.c
index 3398ef3a55fe..66b442d20d01 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -1145,7 +1145,7 @@ 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 + page_is_file_lru(page),
thp_nr_pages(page));
--
2.35.3