Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

[cascardo/linux.git] / net / core / sock.c

diff --git a/net/core/sock.c b/net/core/sock.c
index fd7b41e..038e660 100644 (file)
--- 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)
 {
@@ -1344,12 +1326,8 @@ static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority,
                sk = kmem_cache_alloc(slab, priority & ~__GFP_ZERO);
                if (!sk)
                        return sk;
-               if (priority & __GFP_ZERO) {
-                       if (prot->clear_sk)
-                               prot->clear_sk(sk, prot->obj_size);
-                       else
-                               sk_prot_clear_nulls(sk, prot->obj_size);
-               }
+               if (priority & __GFP_ZERO)
+                       sk_prot_clear_nulls(sk, prot->obj_size);
        } else
                sk = kmalloc(prot->obj_size, priority);