diff mbox series

[v13,02/18] mm/memcg: Remove 'page' parameter to mem_cgroup_charge_statistics()

Message ID 20210712194551.91920-3-willy@infradead.org (mailing list archive)
State New
Headers show
Series Convert memcg to folios | expand

Commit Message

Matthew Wilcox July 12, 2021, 7:45 p.m. UTC 
The last use of 'page' was removed by commit 468c398233da ("mm:
memcontrol: switch to native NR_ANON_THPS counter"), so we can now remove
the parameter from the function.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
---
 mm/memcontrol.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index ae1f5d0cb581..ee892daecb8b 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -831,7 +831,6 @@  static unsigned long memcg_events_local(struct mem_cgroup *memcg, int event)
 }
 
 static void mem_cgroup_charge_statistics(struct mem_cgroup *memcg,
-					 struct page *page,
 					 int nr_pages)
 {
 	/* pagein of a big page is an event. So, ignore page size */
@@ -5692,9 +5691,9 @@  static int mem_cgroup_move_account(struct page *page,
 	ret = 0;
 
 	local_irq_disable();
-	mem_cgroup_charge_statistics(to, page, nr_pages);
+	mem_cgroup_charge_statistics(to, nr_pages);
 	memcg_check_events(to, page);
-	mem_cgroup_charge_statistics(from, page, -nr_pages);
+	mem_cgroup_charge_statistics(from, -nr_pages);
 	memcg_check_events(from, page);
 	local_irq_enable();
 out_unlock:
@@ -6715,7 +6714,7 @@  static int __mem_cgroup_charge(struct page *page, struct mem_cgroup *memcg,
 	commit_charge(page, memcg);
 
 	local_irq_disable();
-	mem_cgroup_charge_statistics(memcg, page, nr_pages);
+	mem_cgroup_charge_statistics(memcg, nr_pages);
 	memcg_check_events(memcg, page);
 	local_irq_enable();
 out:
@@ -7006,7 +7005,7 @@  void mem_cgroup_migrate(struct page *oldpage, struct page *newpage)
 	commit_charge(newpage, memcg);
 
 	local_irq_save(flags);
-	mem_cgroup_charge_statistics(memcg, newpage, nr_pages);
+	mem_cgroup_charge_statistics(memcg, nr_pages);
 	memcg_check_events(memcg, newpage);
 	local_irq_restore(flags);
 }
@@ -7236,7 +7235,7 @@  void mem_cgroup_swapout(struct page *page, swp_entry_t entry)
 	 * only synchronisation we have for updating the per-CPU variables.
 	 */
 	VM_BUG_ON(!irqs_disabled());
-	mem_cgroup_charge_statistics(memcg, page, -nr_entries);
+	mem_cgroup_charge_statistics(memcg, -nr_entries);
 	memcg_check_events(memcg, page);
 
 	css_put(&memcg->css);