The type of hash::nelems has been changed from size_t to atom_t
which in fact is int, so not need to check if BITS_PER_LONG, that
is bit number of size_t, is bigger than 32
and rht_grow_above_max() will be called to check if hashtable is
too big, ensure it can not bigger than 1<<31
Signed-off-by: Zhang Yu <zhangy...@baidu.com>
Signed-off-by: Li RongQing <lirongq...@baidu.com>
---
net/netlink/af_netlink.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index b4a29bcc33b9..e3a0538ec0be 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -574,11 +574,6 @@ static int netlink_insert(struct sock *sk, u32 portid)
if (nlk_sk(sk)->bound)
goto err;
- err = -ENOMEM;
- if (BITS_PER_LONG > 32 &&
- unlikely(atomic_read(&table->hash.nelems) >= UINT_MAX))
- goto err;
-
nlk_sk(sk)->portid = portid;
sock_hold(sk);
--
2.16.2
