diff mbox

[v1,4/10] netlink: Use default rhashtable hashfn

Message ID E1YZahf-0000i9-8j@gondolin.me.apana.org.au
State Superseded, archived
Delegated to: David Miller
Headers show

Commit Message

Herbert Xu March 22, 2015, 7:53 a.m. UTC 
This patch removes the explicit jhash value for the hashfn parameter
of rhashtable.  The default is now jhash so removing the setting
makes no difference apart from making one less copy of jhash in
the kernel.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

 net/netlink/af_netlink.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

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diff mbox

Patch

diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 6517921..e2f7f28 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -3133,13 +3133,12 @@  static inline u32 netlink_hash(const void *data, u32 seed)
 	struct netlink_compare_arg arg;
 
 	netlink_compare_arg_init(&arg, sock_net(&nlk->sk), nlk->portid);
-	return jhash(&arg, netlink_compare_arg_len, seed);
+	return jhash2((u32 *)&arg, netlink_compare_arg_len / sizeof(u32), seed);
 }
 
 static const struct rhashtable_params netlink_rhashtable_params = {
 	.head_offset = offsetof(struct netlink_sock, node),
 	.key_len = netlink_compare_arg_len,
-	.hashfn = jhash,
 	.obj_hashfn = netlink_hash,
 	.obj_cmpfn = netlink_compare,
 	.max_size = 65536,