From 0fcbe742eaac14bd5032b369c09e9d94be9058ad Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Sun, 22 May 2011 20:35:29 -0400 Subject: net: Remove prefetches from SKB list handlers. Noticed by Linus. Signed-off-by: David S. Miller --- include/linux/skbuff.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'include/linux/skbuff.h') diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 827681540d6f..09901fdd73ae 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) \ -- cgit v1.2.3