llc: make lock static

The llc_sap_list_lock does not need to be global, only acquired in core. Signed-off-by: Stephen Hemminger <[email protected]> Signed-off-by: David S. Miller <[email protected]>
cbmeeks · Jan 4, 2014 · 5e419e6 · 5e419e6
1 parent 8f09898
commit 5e419e6
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Showing 2 changed files with 1 addition and 3 deletions.
diff --git a/include/net/llc.h b/include/net/llc.h
@@ -93,7 +93,6 @@ struct hlist_nulls_head *llc_sk_laddr_hash(struct llc_sap *sap,
 #define LLC_DEST_CONN            2      /* Type 2 goes here */
 
 extern struct list_head llc_sap_list;
-extern spinlock_t llc_sap_list_lock;
 
 int llc_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
 	    struct net_device *orig_dev);

diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c
@@ -23,7 +23,7 @@
 #include <net/llc.h>
 
 LIST_HEAD(llc_sap_list);
-DEFINE_SPINLOCK(llc_sap_list_lock);
+static DEFINE_SPINLOCK(llc_sap_list_lock);
 
 /**
  *	llc_sap_alloc - allocates and initializes sap.
@@ -159,7 +159,6 @@ module_init(llc_init);
 module_exit(llc_exit);
 
 EXPORT_SYMBOL(llc_sap_list);
-EXPORT_SYMBOL(llc_sap_list_lock);
 EXPORT_SYMBOL(llc_sap_find);
 EXPORT_SYMBOL(llc_sap_open);
 EXPORT_SYMBOL(llc_sap_close);