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authorPatrick McHardy2007-12-05 12:31:53 +0100
committerDavid S. Miller2008-01-28 23:56:34 +0100
commitf4d900a2cae94256f56be7769734100c7054bf00 (patch)
tree3991508447452b737d11769c5e1a8799812243bb
parent[UDP]: Only increment counter on first peek/recv (diff)
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[NETLINK]: Mark attribute construction exception unlikely
Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/linux/netlink.h2
-rw-r--r--include/net/netlink.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index d5bfaba595c7..2aee0f510876 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -245,7 +245,7 @@ __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags)
}
#define NLMSG_NEW(skb, pid, seq, type, len, flags) \
-({ if (skb_tailroom(skb) < (int)NLMSG_SPACE(len)) \
+({ if (unlikely(skb_tailroom(skb) < (int)NLMSG_SPACE(len))) \
goto nlmsg_failure; \
__nlmsg_put(skb, pid, seq, type, len, flags); })
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 9298218c07f9..db4b935b6c7e 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -862,7 +862,7 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype,
#define NLA_PUT(skb, attrtype, attrlen, data) \
do { \
- if (nla_put(skb, attrtype, attrlen, data) < 0) \
+ if (unlikely(nla_put(skb, attrtype, attrlen, data) < 0)) \
goto nla_put_failure; \
} while(0)