* [PATCH 3/9] memcg: accounting for ip6_dst_cache
@ 2021-03-09 8:04 Vasily Averin
0 siblings, 0 replies; only message in thread
From: Vasily Averin @ 2021-03-09 8:04 UTC (permalink / raw)
To: cgroups, linux-mm; +Cc: Johannes Weiner, Michal Hocko, Vladimir Davydov
Objects can be created from memcg-limited tasks
but its misuse may lead to host OOM.
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
---
net/ipv6/route.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1536f49..d1d7cdf 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -6526,7 +6526,7 @@ int __init ip6_route_init(void)
ret = -ENOMEM;
ip6_dst_ops_template.kmem_cachep =
kmem_cache_create("ip6_dst_cache", sizeof(struct rt6_info), 0,
- SLAB_HWCACHE_ALIGN, NULL);
+ SLAB_HWCACHE_ALIGN | SLAB_ACCOUNT, NULL);
if (!ip6_dst_ops_template.kmem_cachep)
goto out;
--
1.8.3.1
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