diff options
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 1a2611030d3..75c963103b9 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -304,6 +304,7 @@ struct sk_buff { #include <asm/system.h> +extern void kfree_skb(struct sk_buff *skb); extern void __kfree_skb(struct sk_buff *skb); extern struct sk_buff *__alloc_skb(unsigned int size, gfp_t priority, int fclone); @@ -404,22 +405,6 @@ static inline struct sk_buff *skb_get(struct sk_buff *skb) */ /** - * kfree_skb - free an sk_buff - * @skb: buffer to free - * - * Drop a reference to the buffer and free it if the usage count has - * hit zero. - */ -static inline void kfree_skb(struct sk_buff *skb) -{ - if (likely(atomic_read(&skb->users) == 1)) - smp_rmb(); - else if (likely(!atomic_dec_and_test(&skb->users))) - return; - __kfree_skb(skb); -} - -/** * skb_cloned - is the buffer a clone * @skb: buffer to check * |