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netlink: Use default rhashtable hashfn

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This patch removes the explicit jhash value for the hashfn parameter
of rhashtable.  As the key length is a multiple of 4, this means that
we will actually end up using jhash2.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Herbert Xu 2015-03-24 00:50:22 +11:00 committed by David S. Miller
parent 31ccde2dac
commit 11b58ba146
1 changed files with 1 additions and 2 deletions
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3
net/netlink/af_netlink.c
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@ -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,