mm: rename unlock_page_lruvec_irq and its variants

It is inappropriate to use folio_lruvec_lock() variants in conjunction
with unlock_page_lruvec() variants, as this involves the inconsistent
operation of locking a folio while unlocking a page.  To rectify this, the
functions unlock_page_lruvec{_irq, _irqrestore} are renamed to
lruvec_unlock{_irq,_irqrestore}.

Link: https://lore.kernel.org/4e5e05271a250df4d1812e1832be65636a78c957.1772711148.git.zhengqi.arch@bytedance.com
Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Qi Zheng <zhengqi.arch@bytedance.com>
Acked-by: Roman Gushchin <roman.gushchin@linux.dev>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: Harry Yoo <harry.yoo@oracle.com>
Reviewed-by: Chen Ridong <chenridong@huawei.com>
Acked-by: David Hildenbrand (Red Hat) <david@kernel.org>
Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Allen Pais <apais@linux.microsoft.com>
Cc: Axel Rasmussen <axelrasmussen@google.com>
Cc: Baoquan He <bhe@redhat.com>
Cc: Chengming Zhou <chengming.zhou@linux.dev>
Cc: Hamza Mahfooz <hamzamahfooz@linux.microsoft.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Imran Khan <imran.f.khan@oracle.com>
Cc: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Cc: Lance Yang <lance.yang@linux.dev>
Cc: Liam Howlett <Liam.Howlett@oracle.com>
Cc: Lorenzo Stoakes (Oracle) <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Michal Koutný <mkoutny@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Nhat Pham <nphamcs@gmail.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Usama Arif <usamaarif642@gmail.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Wei Xu <weixugc@google.com>
Cc: Yosry Ahmed <yosry@kernel.org>
Cc: Yuanchu Xie <yuanchu@google.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

1 files changed, 5 insertions, 5 deletions

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 5173a9f16721..6e88288e90d8 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -1479,17 +1479,17 @@ static inline struct lruvec *parent_lruvec(struct lruvec *lruvec)
 	return mem_cgroup_lruvec(memcg, lruvec_pgdat(lruvec));
 }
 
-static inline void unlock_page_lruvec(struct lruvec *lruvec)
+static inline void lruvec_unlock(struct lruvec *lruvec)
 {
 	spin_unlock(&lruvec->lru_lock);
 }
 
-static inline void unlock_page_lruvec_irq(struct lruvec *lruvec)
+static inline void lruvec_unlock_irq(struct lruvec *lruvec)
 {
 	spin_unlock_irq(&lruvec->lru_lock);
 }
 
-static inline void unlock_page_lruvec_irqrestore(struct lruvec *lruvec,
+static inline void lruvec_unlock_irqrestore(struct lruvec *lruvec,
 		unsigned long flags)
 {
 	spin_unlock_irqrestore(&lruvec->lru_lock, flags);
@@ -1511,7 +1511,7 @@ static inline struct lruvec *folio_lruvec_relock_irq(struct folio *folio,
 		if (folio_matches_lruvec(folio, locked_lruvec))
 			return locked_lruvec;
 
-		unlock_page_lruvec_irq(locked_lruvec);
+		lruvec_unlock_irq(locked_lruvec);
 	}
 
 	return folio_lruvec_lock_irq(folio);
@@ -1525,7 +1525,7 @@ static inline void folio_lruvec_relock_irqsave(struct folio *folio,
 		if (folio_matches_lruvec(folio, *lruvecp))
 			return;
 
-		unlock_page_lruvec_irqrestore(*lruvecp, *flags);
+		lruvec_unlock_irqrestore(*lruvecp, *flags);
 	}
 
 	*lruvecp = folio_lruvec_lock_irqsave(folio, flags);