socket: cleanups

Namespace related cleaning

 * make cred_to_ucred static
 * remove unused sock_rmalloc function

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/socket.h b/include/linux/socket.h
index 445ef75..5d488a6 100644 (file)
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -305,8 +305,6 @@ struct ucred {
 /* IPX options */
 #define IPX_TYPE       1
 
-extern void cred_to_ucred(struct pid *pid, const struct cred *cred, struct ucred *ucred);
-
 extern int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov,
                               int offset, int len);
 extern int csum_partial_copy_fromiovecend(unsigned char *kdata, 

diff --git a/include/net/sock.h b/include/net/sock.h
index bd716b6..8d9af66 100644 (file)
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1549,8 +1549,6 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority);
 
 struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force,
                             gfp_t priority);
-struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force,
-                            gfp_t priority);
 void sock_wfree(struct sk_buff *skb);
 void skb_orphan_partial(struct sk_buff *skb);
 void sock_rfree(struct sk_buff *skb);

diff --git a/net/core/sock.c b/net/core/sock.c
index 5393b4b..0358855 100644 (file)
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -925,8 +925,8 @@ set_rcvbuf:
 EXPORT_SYMBOL(sock_setsockopt);
 
 
-void cred_to_ucred(struct pid *pid, const struct cred *cred,
-                  struct ucred *ucred)
+static void cred_to_ucred(struct pid *pid, const struct cred *cred,
+                         struct ucred *ucred)
 {
        ucred->pid = pid_vnr(pid);
        ucred->uid = ucred->gid = -1;
@@ -937,7 +937,6 @@ void cred_to_ucred(struct pid *pid, const struct cred *cred,
                ucred->gid = from_kgid_munged(current_ns, cred->egid);
        }
 }
-EXPORT_SYMBOL_GPL(cred_to_ucred);
 
 int sock_getsockopt(struct socket *sock, int level, int optname,
                    char __user *optval, int __user *optlen)
@@ -1665,22 +1664,6 @@ struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force,
 }
 EXPORT_SYMBOL(sock_wmalloc);
 
-/*
- * Allocate a skb from the socket's receive buffer.
- */
-struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force,
-                            gfp_t priority)
-{
-       if (force || atomic_read(&sk->sk_rmem_alloc) < sk->sk_rcvbuf) {
-               struct sk_buff *skb = alloc_skb(size, priority);
-               if (skb) {
-                       skb_set_owner_r(skb, sk);
-                       return skb;
-               }
-       }
-       return NULL;
-}
-
 /*
  * Allocate a memory block from the socket's option memory buffer.
  */