--- zzzz-none-000/linux-3.10.107/include/net/raw.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/net/raw.h	2021-02-04 17:41:59.000000000 +0000
@@ -26,7 +26,7 @@
 void raw_icmp_error(struct sk_buff *, int, u32);
 int raw_local_deliver(struct sk_buff *, int);
 
-extern int 	raw_rcv(struct sock *, struct sk_buff *);
+int raw_rcv(struct sock *, struct sk_buff *);
 
 #define RAW_HTABLE_SIZE	MAX_INET_PROTOS
 
@@ -36,8 +36,8 @@
 };
 
 #ifdef CONFIG_PROC_FS
-extern int  raw_proc_init(void);
-extern void raw_proc_exit(void);
+int raw_proc_init(void);
+void raw_proc_exit(void);
 
 struct raw_iter_state {
 	struct seq_net_private p;