---

yaml --- r: 22219 b: refs/heads/master c: 231d06a h: refs/heads/master i: 22217: e92a1b2 22215: 651192c v: v3
git-mirror · Mar 21, 2006 · e0ff113 · e0ff113
1 parent ad4b9d2
commit e0ff113
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Showing 3 changed files with 21 additions and 17 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2e1f47c74c26a591fc490eb339f1b3167361158b
+refs/heads/master: 231d06ae826664b83369166449144304859a62fa
diff --git a/trunk/include/linux/skbuff.h b/trunk/include/linux/skbuff.h
@@ -304,6 +304,7 @@ struct sk_buff {
 
 #include <asm/system.h>
 
+extern void kfree_skb(struct sk_buff *skb);
 extern void	       __kfree_skb(struct sk_buff *skb);
 extern struct sk_buff *__alloc_skb(unsigned int size,
 				   gfp_t priority, int fclone);
@@ -403,22 +404,6 @@ static inline struct sk_buff *skb_get(struct sk_buff *skb)
  * atomic change.
  */
 
-/**
- *	kfree_skb - free an sk_buff
- *	@skb: buffer to free
- *
- *	Drop a reference to the buffer and free it if the usage count has
- *	hit zero.
- */
-static inline void kfree_skb(struct sk_buff *skb)
-{
-	if (likely(atomic_read(&skb->users) == 1))
-		smp_rmb();
-	else if (likely(!atomic_dec_and_test(&skb->users)))
-		return;
-	__kfree_skb(skb);
-}
-
 /**
  *	skb_cloned - is the buffer a clone
  *	@skb: buffer to check

diff --git a/trunk/net/core/skbuff.c b/trunk/net/core/skbuff.c
@@ -355,6 +355,24 @@ void __kfree_skb(struct sk_buff *skb)
 	kfree_skbmem(skb);
 }
 
+/**
+ *	kfree_skb - free an sk_buff
+ *	@skb: buffer to free
+ *
+ *	Drop a reference to the buffer and free it if the usage count has
+ *	hit zero.
+ */
+void kfree_skb(struct sk_buff *skb)
+{
+	if (unlikely(!skb))
+		return;
+	if (likely(atomic_read(&skb->users) == 1))
+		smp_rmb();
+	else if (likely(!atomic_dec_and_test(&skb->users)))
+		return;
+	__kfree_skb(skb);
+}
+
 /**
  *	skb_clone	-	duplicate an sk_buff
  *	@skb: buffer to clone
@@ -1799,6 +1817,7 @@ void __init skb_init(void)
 
 EXPORT_SYMBOL(___pskb_trim);
 EXPORT_SYMBOL(__kfree_skb);
+EXPORT_SYMBOL(kfree_skb);
 EXPORT_SYMBOL(__pskb_pull_tail);
 EXPORT_SYMBOL(__alloc_skb);
 EXPORT_SYMBOL(pskb_copy);