The commit is pushed to "branch-rh9-5.14.0-162.6.1.vz9.18.x-ovz" and will
appear at https://src.openvz.org/scm/ovz/vzkernel.git
after rh9-5.14.0-162.6.1.vz9.18.9
------>
commit e90d10199826de153dc93ed189b519e1dcd497ec
Author: Alexander Atanasov <alexander.atana...@virtuozzo.com>
Date: Fri Feb 10 15:46:49 2023 +0200
mm: Fix warn_on condition in mem_cgroup_migrate()
WARN_ON used a wrong logic operator so the warning triggered
with no reason. This slipped on rebase. Use the proper condition
so the warning is valid.
Fixes: b8bc3dbf5e18 ("mm: per memory cgroup page cache limit")
https://jira.sw.ru/browse/PSBM-144609
Signed-off-by: Alexander Atanasov <alexander.atana...@virtuozzo.com>
---
mm/memcontrol.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 2cfa29bff963..9f566fd438ef 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -7687,7 +7687,7 @@ void mem_cgroup_migrate(struct folio *old, struct folio
*new)
page_counter_charge(&memcg->memsw, nr_pages);
}
- WARN_ON((!PageAnon(&new->page) && !PageSwapBacked(&new->page)) |
+ WARN_ON((!PageAnon(&new->page) && !PageSwapBacked(&new->page)) !=
folio_memcg_cache(new));
if (folio_memcg_cache(new))
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