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| author | Eric Dumazet <edumazet@google.com> | 2016-08-23 21:39:27 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-08-24 09:25:29 +0300 |
| commit | 4cac8204661a6d1a842e47911933f1e90b392c84 (patch) | |
| tree | 5f74a9110f1af36e2897fc09236acb8c8a1225ce /net/core/sock.c | |
| parent | 6a6ad2a4e57bc907a6977eef6cad49348ad2744b (diff) | |
| download | linux-4cac8204661a6d1a842e47911933f1e90b392c84.tar.xz | |
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.c | 18 |
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) { |