* [PATCH 5/9] memcg: accounting for ip_fib caches
@ 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/ipv4/fib_trie.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 25cf387..8060524 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -2380,11 +2380,11 @@ void __init fib_trie_init(void)
{
fn_alias_kmem = kmem_cache_create("ip_fib_alias",
sizeof(struct fib_alias),
- 0, SLAB_PANIC, NULL);
+ 0, SLAB_PANIC | SLAB_ACCOUNT, NULL);
trie_leaf_kmem = kmem_cache_create("ip_fib_trie",
LEAF_SIZE,
- 0, SLAB_PANIC, NULL);
+ 0, SLAB_PANIC | SLAB_ACCOUNT, NULL);
}
struct fib_table *fib_trie_table(u32 id, struct fib_table *alias)
--
1.8.3.1
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