1 files changed, 7 insertions, 74 deletions
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 63129c79b8cb..1af1841b7601 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -2,11 +2,15 @@
 #ifndef __LINUX_NET_AFUNIX_H
 #define __LINUX_NET_AFUNIX_H
 
-#include <linux/socket.h>
-#include <linux/un.h>
+#include <linux/atomic.h>
 #include <linux/mutex.h>
+#include <linux/net.h>
+#include <linux/path.h>
 #include <linux/refcount.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
 #include <net/sock.h>
+#include <uapi/linux/un.h>
 
 #if IS_ENABLED(CONFIG_UNIX)
 struct unix_sock *unix_get_socket(struct file *filp);
@@ -17,61 +21,17 @@ static inline struct unix_sock *unix_get_socket(struct file *filp)
 }
 #endif
 
-extern unsigned int unix_tot_inflight;
-void unix_add_edges(struct scm_fp_list *fpl, struct unix_sock *receiver);
-void unix_del_edges(struct scm_fp_list *fpl);
-void unix_update_edges(struct unix_sock *receiver);
-int unix_prepare_fpl(struct scm_fp_list *fpl);
-void unix_destroy_fpl(struct scm_fp_list *fpl);
-void unix_gc(void);
-void wait_for_unix_gc(struct scm_fp_list *fpl);
-
-struct unix_vertex {
-	struct list_head edges;
-	struct list_head entry;
-	struct list_head scc_entry;
-	unsigned long out_degree;
-	unsigned long index;
-	unsigned long scc_index;
-};
-
-struct unix_edge {
-	struct unix_sock *predecessor;
-	struct unix_sock *successor;
-	struct list_head vertex_entry;
-	struct list_head stack_entry;
-};
-
-struct sock *unix_peer_get(struct sock *sk);
-
-#define UNIX_HASH_MOD	(256 - 1)
-#define UNIX_HASH_SIZE	(256 * 2)
-#define UNIX_HASH_BITS	8
-
 struct unix_address {
 	refcount_t	refcnt;
 	int		len;
 	struct sockaddr_un name[];
 };
 
-struct unix_skb_parms {
-	struct pid		*pid;		/* Skb credentials	*/
-	kuid_t			uid;
-	kgid_t			gid;
-	struct scm_fp_list	*fp;		/* Passed files		*/
-#ifdef CONFIG_SECURITY_NETWORK
-	u32			secid;		/* Security ID		*/
-#endif
-	u32			consumed;
-} __randomize_layout;
-
 struct scm_stat {
 	atomic_t nr_fds;
 	unsigned long nr_unix_fds;
 };
 
-#define UNIXCB(skb)	(*(struct unix_skb_parms *)&((skb)->cb))
-
 /* The AF_UNIX socket */
 struct unix_sock {
 	/* WARNING: sk has to be the first member */
@@ -84,6 +44,7 @@ struct unix_sock {
 	struct unix_vertex	*vertex;
 	spinlock_t		lock;
 	struct socket_wq	peer_wq;
+#define peer_wait		peer_wq.wait
 	wait_queue_entry_t	peer_wake;
 	struct scm_stat		scm_stat;
 #if IS_ENABLED(CONFIG_AF_UNIX_OOB)
@@ -97,32 +58,4 @@ struct unix_sock {
 #define unix_state_lock(s)	spin_lock(&unix_sk(s)->lock)
 #define unix_state_unlock(s)	spin_unlock(&unix_sk(s)->lock)
 
-#define peer_wait peer_wq.wait
-
-long unix_inq_len(struct sock *sk);
-long unix_outq_len(struct sock *sk);
-
-int __unix_dgram_recvmsg(struct sock *sk, struct msghdr *msg, size_t size,
-			 int flags);
-int __unix_stream_recvmsg(struct sock *sk, struct msghdr *msg, size_t size,
-			  int flags);
-#ifdef CONFIG_SYSCTL
-int unix_sysctl_register(struct net *net);
-void unix_sysctl_unregister(struct net *net);
-#else
-static inline int unix_sysctl_register(struct net *net) { return 0; }
-static inline void unix_sysctl_unregister(struct net *net) {}
-#endif
-
-#ifdef CONFIG_BPF_SYSCALL
-extern struct proto unix_dgram_proto;
-extern struct proto unix_stream_proto;
-
-int unix_dgram_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore);
-int unix_stream_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore);
-void __init unix_bpf_build_proto(void);
-#else
-static inline void __init unix_bpf_build_proto(void)
-{}
-#endif
 #endif