From: stephen hemminger <stephen@networkplumber.org>
Date: Fri, 3 Jan 2014 17:19:51 +0000 (-0800)
Subject: llc: make lock static
X-Git-Tag: accepted/tizen/common/20141203.182822~719^2~303
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5e419e68a6450da279e8add304629774133576a9;p=platform%2Fkernel%2Flinux-arm64.git

llc: make lock static

The llc_sap_list_lock does not need to be global, only acquired
in core.

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

diff --git a/include/net/llc.h b/include/net/llc.h
index 68490cb..e8e61d4 100644
--- 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
index e251c04..842851c 100644
--- 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);