diff mbox series

[5/9] memcg: accounting for ip_fib caches

Message ID 6f182357-0a06-7f27-8684-22198725ac5d@virtuozzo.com (mailing list archive)
State New, archived
Headers show
Series memcg accounting from OpenVZ | expand

Commit Message

Vasily Averin March 9, 2021, 8:04 a.m. UTC 
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 mbox series

Patch

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)