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Message-Id: <20220530074919.46352-3-songmuchun@bytedance.com>
Date: Mon, 30 May 2022 15:49:10 +0800
From: Muchun Song <songmuchun@...edance.com>
To: hannes@...xchg.org, mhocko@...nel.org, roman.gushchin@...ux.dev,
shakeelb@...gle.com, akpm@...ux-foundation.org
Cc: cgroups@...r.kernel.org, linux-mm@...ck.org,
linux-kernel@...r.kernel.org, duanxiongchun@...edance.com,
longman@...hat.com, Muchun Song <songmuchun@...edance.com>
Subject: [PATCH v5 02/11] mm: rename unlock_page_lruvec{_irq, _irqrestore} to lruvec_unlock{_irq, _irqrestore}
It is weird to use folio_lruvec_lock() variants and unlock_page_lruvec() variants
together, e.g. locking folio and unlocking page. So rename
unlock_page_lruvec{_irq, _irqrestore} to lruvec_unlock{_irq, _irqrestore}.
Signed-off-by: Muchun Song <songmuchun@...edance.com>
---
include/linux/memcontrol.h | 10 +++++-----
mm/compaction.c | 12 ++++++------
mm/huge_memory.c | 2 +-
mm/mlock.c | 2 +-
mm/swap.c | 16 ++++++++--------
mm/vmscan.c | 4 ++--
6 files changed, 23 insertions(+), 23 deletions(-)
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 0833be256134..6d7f97cc3fd4 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -1538,17 +1538,17 @@ 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);
@@ -1570,7 +1570,7 @@ 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);
@@ -1584,7 +1584,7 @@ static inline struct lruvec *folio_lruvec_relock_irqsave(struct folio *folio,
if (folio_matches_lruvec(folio, locked_lruvec))
return locked_lruvec;
- unlock_page_lruvec_irqrestore(locked_lruvec, *flags);
+ lruvec_unlock_irqrestore(locked_lruvec, *flags);
}
return folio_lruvec_lock_irqsave(folio, flags);
diff --git a/mm/compaction.c b/mm/compaction.c
index fe915db6149b..4f155df6b39c 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -874,7 +874,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
*/
if (!(low_pfn % SWAP_CLUSTER_MAX)) {
if (locked) {
- unlock_page_lruvec_irqrestore(locked, flags);
+ lruvec_unlock_irqrestore(locked, flags);
locked = NULL;
}
@@ -987,7 +987,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
if (unlikely(__PageMovable(page)) &&
!PageIsolated(page)) {
if (locked) {
- unlock_page_lruvec_irqrestore(locked, flags);
+ lruvec_unlock_irqrestore(locked, flags);
locked = NULL;
}
@@ -1070,7 +1070,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
/* If we already hold the lock, we can skip some rechecking */
if (lruvec != locked) {
if (locked)
- unlock_page_lruvec_irqrestore(locked, flags);
+ lruvec_unlock_irqrestore(locked, flags);
compact_lock_irqsave(&lruvec->lru_lock, &flags, cc);
locked = lruvec;
@@ -1129,7 +1129,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
isolate_fail_put:
/* Avoid potential deadlock in freeing page under lru_lock */
if (locked) {
- unlock_page_lruvec_irqrestore(locked, flags);
+ lruvec_unlock_irqrestore(locked, flags);
locked = NULL;
}
put_page(page);
@@ -1145,7 +1145,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
*/
if (nr_isolated) {
if (locked) {
- unlock_page_lruvec_irqrestore(locked, flags);
+ lruvec_unlock_irqrestore(locked, flags);
locked = NULL;
}
putback_movable_pages(&cc->migratepages);
@@ -1177,7 +1177,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
isolate_abort:
if (locked)
- unlock_page_lruvec_irqrestore(locked, flags);
+ lruvec_unlock_irqrestore(locked, flags);
if (page) {
SetPageLRU(page);
put_page(page);
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 910a138e9859..b17b9d25d045 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2404,7 +2404,7 @@ static void __split_huge_page(struct page *page, struct list_head *list,
}
ClearPageCompound(head);
- unlock_page_lruvec(lruvec);
+ lruvec_unlock(lruvec);
/* Caller disabled irqs, so they are still disabled here */
split_page_owner(head, nr);
diff --git a/mm/mlock.c b/mm/mlock.c
index 716caf851043..6649f3dda56e 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -205,7 +205,7 @@ static void mlock_pagevec(struct pagevec *pvec)
}
if (lruvec)
- unlock_page_lruvec_irq(lruvec);
+ lruvec_unlock_irq(lruvec);
release_pages(pvec->pages, pvec->nr);
pagevec_reinit(pvec);
}
diff --git a/mm/swap.c b/mm/swap.c
index 7e320ec08c6a..0a8ee33116c5 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -87,7 +87,7 @@ static void __page_cache_release(struct page *page)
lruvec = folio_lruvec_lock_irqsave(folio, &flags);
del_page_from_lru_list(page, lruvec);
__clear_page_lru_flags(page);
- unlock_page_lruvec_irqrestore(lruvec, flags);
+ lruvec_unlock_irqrestore(lruvec, flags);
}
/* See comment on PageMlocked in release_pages() */
if (unlikely(PageMlocked(page))) {
@@ -209,7 +209,7 @@ static void pagevec_lru_move_fn(struct pagevec *pvec,
SetPageLRU(page);
}
if (lruvec)
- unlock_page_lruvec_irqrestore(lruvec, flags);
+ lruvec_unlock_irqrestore(lruvec, flags);
release_pages(pvec->pages, pvec->nr);
pagevec_reinit(pvec);
}
@@ -369,7 +369,7 @@ static void folio_activate(struct folio *folio)
if (folio_test_clear_lru(folio)) {
lruvec = folio_lruvec_lock_irq(folio);
__folio_activate(folio, lruvec);
- unlock_page_lruvec_irq(lruvec);
+ lruvec_unlock_irq(lruvec);
folio_set_lru(folio);
}
}
@@ -915,7 +915,7 @@ void release_pages(struct page **pages, int nr)
* same lruvec. The lock is held only if lruvec != NULL.
*/
if (lruvec && ++lock_batch == SWAP_CLUSTER_MAX) {
- unlock_page_lruvec_irqrestore(lruvec, flags);
+ lruvec_unlock_irqrestore(lruvec, flags);
lruvec = NULL;
}
@@ -925,7 +925,7 @@ void release_pages(struct page **pages, int nr)
if (is_zone_device_page(page)) {
if (lruvec) {
- unlock_page_lruvec_irqrestore(lruvec, flags);
+ lruvec_unlock_irqrestore(lruvec, flags);
lruvec = NULL;
}
if (put_devmap_managed_page(page))
@@ -940,7 +940,7 @@ void release_pages(struct page **pages, int nr)
if (PageCompound(page)) {
if (lruvec) {
- unlock_page_lruvec_irqrestore(lruvec, flags);
+ lruvec_unlock_irqrestore(lruvec, flags);
lruvec = NULL;
}
__put_compound_page(page);
@@ -974,7 +974,7 @@ void release_pages(struct page **pages, int nr)
list_add(&page->lru, &pages_to_free);
}
if (lruvec)
- unlock_page_lruvec_irqrestore(lruvec, flags);
+ lruvec_unlock_irqrestore(lruvec, flags);
mem_cgroup_uncharge_list(&pages_to_free);
free_unref_page_list(&pages_to_free);
@@ -1060,7 +1060,7 @@ void __pagevec_lru_add(struct pagevec *pvec)
__pagevec_lru_add_fn(folio, lruvec);
}
if (lruvec)
- unlock_page_lruvec_irqrestore(lruvec, flags);
+ lruvec_unlock_irqrestore(lruvec, flags);
release_pages(pvec->pages, pvec->nr);
pagevec_reinit(pvec);
}
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 8c6054e06087..a611ccf03c9b 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2171,7 +2171,7 @@ int folio_isolate_lru(struct folio *folio)
folio_get(folio);
lruvec = folio_lruvec_lock_irq(folio);
lruvec_del_folio(lruvec, folio);
- unlock_page_lruvec_irq(lruvec);
+ lruvec_unlock_irq(lruvec);
ret = 0;
}
@@ -4806,7 +4806,7 @@ void check_move_unevictable_pages(struct pagevec *pvec)
if (lruvec) {
__count_vm_events(UNEVICTABLE_PGRESCUED, pgrescued);
__count_vm_events(UNEVICTABLE_PGSCANNED, pgscanned);
- unlock_page_lruvec_irq(lruvec);
+ lruvec_unlock_irq(lruvec);
} else if (pgscanned) {
count_vm_events(UNEVICTABLE_PGSCANNED, pgscanned);
}
--
2.11.0
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