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authorEric Dumazet <edumazet@google.com>2016-08-23 11:39:27 -0700
committerDavid S. Miller <davem@davemloft.net>2016-08-23 23:25:29 -0700
commit4cac8204661a6d1a842e47911933f1e90b392c84 (patch)
tree5f74a9110f1af36e2897fc09236acb8c8a1225ce /net/core/sock.c
parent6a6ad2a4e57bc907a6977eef6cad49348ad2744b (diff)
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udp: get rid of sk_prot_clear_portaddr_nulls()
Since we no longer use SLAB_DESTROY_BY_RCU for UDP, we do not need sk_prot_clear_portaddr_nulls() helper. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/sock.c')
-rw-r--r--net/core/sock.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index 25dab8b60223..2b09c2967e21 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1315,24 +1315,6 @@ static void sock_copy(struct sock *nsk, const struct sock *osk)
#endif
}
-void sk_prot_clear_portaddr_nulls(struct sock *sk, int size)
-{
- unsigned long nulls1, nulls2;
-
- nulls1 = offsetof(struct sock, __sk_common.skc_node.next);
- nulls2 = offsetof(struct sock, __sk_common.skc_portaddr_node.next);
- if (nulls1 > nulls2)
- swap(nulls1, nulls2);
-
- if (nulls1 != 0)
- memset((char *)sk, 0, nulls1);
- memset((char *)sk + nulls1 + sizeof(void *), 0,
- nulls2 - nulls1 - sizeof(void *));
- memset((char *)sk + nulls2 + sizeof(void *), 0,
- size - nulls2 - sizeof(void *));
-}
-EXPORT_SYMBOL(sk_prot_clear_portaddr_nulls);
-
static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority,
int family)
{