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[1/5] net: Remove prefetches from SKB list handlers.

Message ID 20110522.205637.2279556631543204260.davem@davemloft.net
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

David Miller May 23, 2011, 12:56 a.m. UTC 
Noticed by Linus.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/skbuff.h |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 8276815..09901fd 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1783,7 +1783,7 @@  static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len)
 
 #define skb_queue_walk(queue, skb) \
 		for (skb = (queue)->next;					\
-		     prefetch(skb->next), (skb != (struct sk_buff *)(queue));	\
+		     (skb != (struct sk_buff *)(queue));			\
 		     skb = skb->next)
 
 #define skb_queue_walk_safe(queue, skb, tmp)					\
@@ -1792,7 +1792,7 @@  static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len)
 		     skb = tmp, tmp = skb->next)
 
 #define skb_queue_walk_from(queue, skb)						\
-		for (; prefetch(skb->next), (skb != (struct sk_buff *)(queue));	\
+		for (; (skb != (struct sk_buff *)(queue));			\
 		     skb = skb->next)
 
 #define skb_queue_walk_from_safe(queue, skb, tmp)				\
@@ -1802,7 +1802,7 @@  static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len)
 
 #define skb_queue_reverse_walk(queue, skb) \
 		for (skb = (queue)->prev;					\
-		     prefetch(skb->prev), (skb != (struct sk_buff *)(queue));	\
+		     (skb != (struct sk_buff *)(queue));			\
 		     skb = skb->prev)
 
 #define skb_queue_reverse_walk_safe(queue, skb, tmp)				\