[PATCH 4/4] mm/vmstat: remove unused __zone_stat_* wrappers

[Ye Liu]

From: Ye Liu <liuye@xxxxxxxxxx>

Replace the remaining __zone_stat_mod_folio() call with
zone_stat_mod_folio(), and remove the dead inline
__zone_stat_* wrappers definitions from include/linux/vmstat.h.

Signed-off-by: Ye Liu <liuye@xxxxxxxxxx>
---
 include/linux/vmstat.h | 18 ------------------
 mm/mlock.c             |  2 +-
 mm/page-writeback.c    |  2 +-
 3 files changed, 2 insertions(+), 20 deletions(-)

diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 54da7d820f78..009b80e3c048 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -404,24 +404,6 @@ static inline void drain_zonestat(struct zone *zone,
 			struct per_cpu_zonestat *pzstats) { }
 #endif		/* CONFIG_SMP */
 
-static inline void __zone_stat_mod_folio(struct folio *folio,
-		enum zone_stat_item item, long nr)
-{
-	__mod_zone_page_state(folio_zone(folio), item, nr);
-}
-
-static inline void __zone_stat_add_folio(struct folio *folio,
-		enum zone_stat_item item)
-{
-	__mod_zone_page_state(folio_zone(folio), item, folio_nr_pages(folio));
-}
-
-static inline void __zone_stat_sub_folio(struct folio *folio,
-		enum zone_stat_item item)
-{
-	__mod_zone_page_state(folio_zone(folio), item, -folio_nr_pages(folio));
-}
-
 static inline void zone_stat_mod_folio(struct folio *folio,
 		enum zone_stat_item item, long nr)
 {
diff --git a/mm/mlock.c b/mm/mlock.c
index 0cafcb2f4e8d..654487063fbb 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -141,7 +141,7 @@ static struct lruvec *__munlock_folio(struct folio *folio, struct lruvec *lruvec
 
 munlock:
 	if (folio_test_clear_mlocked(folio)) {
-		__zone_stat_mod_folio(folio, NR_MLOCK, -nr_pages);
+		zone_stat_mod_folio(folio, NR_MLOCK, -nr_pages);
 		if (isolated || !folio_test_unevictable(folio))
 			__count_vm_events(UNEVICTABLE_PGMUNLOCKED, nr_pages);
 		else
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index ed3301753e89..dc15d775761e 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -2626,7 +2626,7 @@ static void folio_account_dirtied(struct folio *folio,
 		wb = inode_to_wb(inode);
 
 		lruvec_stat_mod_folio(folio, NR_FILE_DIRTY, nr);
-		__zone_stat_mod_folio(folio, NR_ZONE_WRITE_PENDING, nr);
+		zone_stat_mod_folio(folio, NR_ZONE_WRITE_PENDING, nr);
 		node_stat_mod_folio(folio, NR_DIRTIED, nr);
 		wb_stat_mod(wb, WB_RECLAIMABLE, nr);
 		wb_stat_mod(wb, WB_DIRTIED, nr);
-- 
2.43.0