rhashtable: Disable automatic shrinking by default
Introduce a new bool automatic_shrinking to require the
user to explicitly opt-in to automatic shrinking of tables.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/nft_hash.c b/net/netfilter/nft_hash.c
index ad39669..8577a37 100644
--- a/net/netfilter/nft_hash.c
+++ b/net/netfilter/nft_hash.c
@@ -172,6 +172,7 @@
.head_offset = offsetof(struct nft_hash_elem, node),
.key_offset = offsetof(struct nft_hash_elem, key),
.hashfn = jhash,
+ .automatic_shrinking = true,
};
static int nft_hash_init(const struct nft_set *set,
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index e2f7f28..4caa809 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -3142,6 +3142,7 @@
.obj_hashfn = netlink_hash,
.obj_cmpfn = netlink_compare,
.max_size = 65536,
+ .automatic_shrinking = true,
};
static int __init netlink_proto_init(void)
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 0947105..ee90d74 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -2297,6 +2297,7 @@
.key_len = sizeof(u32), /* portid */
.max_size = 1048576,
.min_size = 256,
+ .automatic_shrinking = true,
};
int tipc_sk_rht_init(struct net *net)