netdev - [PATCH net-next 8/10] socket: make cred_to

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Date:	Mon, 16 Dec 2013 10:44:34 -0800
From:	Stephen Hemminger <stephen@...workplumber.org>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org
Subject: [PATCH net-next 8/10] socket: make cred_to_ucred static


Only used in sock core.

Signed-off-by: Stephen Hemminger <stephen@...workplumber.org>


--- a/include/linux/socket.h	2013-12-13 11:18:42.254612024 -0800
+++ b/include/linux/socket.h	2013-12-13 11:18:46.010550445 -0800
@@ -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, 
--- a/net/core/sock.c	2013-12-13 11:18:42.254612024 -0800
+++ b/net/core/sock.c	2013-12-13 11:19:14.714080063 -0800
@@ -925,7 +925,7 @@ set_rcvbuf:
 EXPORT_SYMBOL(sock_setsockopt);
 
 
-void cred_to_ucred(struct pid *pid, const struct cred *cred,
+static void cred_to_ucred(struct pid *pid, const struct cred *cred,
 		   struct ucred *ucred)
 {
 	ucred->pid = pid_vnr(pid);
@@ -937,7 +937,6 @@ void cred_to_ucred(struct pid *pid, cons
 		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)
@@ -1668,8 +1667,8 @@ 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)
+static 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);
--- a/include/net/sock.h	2013-12-12 08:46:52.536025817 -0800
+++ b/include/net/sock.h	2013-12-13 11:21:04.472284937 -0800
@@ -1535,8 +1535,6 @@ struct sock *sk_clone_lock(const struct
 
 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);
--
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