Don't include linux/config.h from anywhere else in include/

[linux-drm-fsl-dcu.git] / include / linux / skbuff.h

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index c4619a428d9b11f86648e1971645c2d312a99a8b..4dc65b55812e6585498582da7d5f8fd76225cc86 100644 (file)
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -14,7 +14,6 @@
 #ifndef _LINUX_SKBUFF_H
 #define _LINUX_SKBUFF_H
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/compiler.h>
 #include <linux/time.h>
@@ -344,6 +343,13 @@ extern void              skb_over_panic(struct sk_buff *skb, int len,
                                     void *here);
 extern void          skb_under_panic(struct sk_buff *skb, int len,
                                      void *here);
+extern void          skb_truesize_bug(struct sk_buff *skb);
+
+static inline void skb_truesize_check(struct sk_buff *skb)
+{
+       if (unlikely((int)skb->truesize < sizeof(struct sk_buff) + skb->len))
+               skb_truesize_bug(skb);
+}
 
 extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb,
                        int getfrag(void *from, char *to, int offset,