---

yaml
---
r: 315781
b: refs/heads/master
c: 70008aa
h: refs/heads/master
i:
  315779: e860053
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a353e0ce0fd42d8859260666d1e9b10f2abd4698
+refs/heads/master: 70008aa50e927670ceee7f0c87e159ca7b1517a2

trunk/net/core/skbuff.c

@@ -804,10 +804,8 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
 {
 	struct sk_buff *n;
 
-	if (skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY) {
-		if (skb_copy_ubufs(skb, gfp_mask))
-			return NULL;
-	}
+	if (skb_orphan_frags(skb, gfp_mask))
+		return NULL;
 
 	n = skb + 1;
 	if (skb->fclone == SKB_FCLONE_ORIG &&
@@ -927,12 +925,10 @@ struct sk_buff *__pskb_copy(struct sk_buff *skb, int headroom, gfp_t gfp_mask)
 	if (skb_shinfo(skb)->nr_frags) {
 		int i;
 
-		if (skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY) {
-			if (skb_copy_ubufs(skb, gfp_mask)) {
-				kfree_skb(n);
-				n = NULL;
-				goto out;
-			}
+		if (skb_orphan_frags(skb, gfp_mask)) {
+			kfree_skb(n);
+			n = NULL;
+			goto out;
 		}
 		for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
 			skb_shinfo(n)->frags[i] = skb_shinfo(skb)->frags[i];
@@ -1005,10 +1001,8 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail,
 	 */
 	if (skb_cloned(skb)) {
 		/* copy this zero copy skb frags */
-		if (skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY) {
-			if (skb_copy_ubufs(skb, gfp_mask))
-				goto nofrags;
-		}
+		if (skb_orphan_frags(skb, gfp_mask))
+			goto nofrags;
 		for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
 			skb_frag_ref(skb, i);