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| author |   Herbert Xu <herbert@gondor.apana.org.au> | 2020-08-22 08:23:29 +1000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-08-24 16:12:26 -0700 |
| commit | be769db2f95861cc8c7c8fedcc71a8c39b803b10 (patch) | |
| tree | da78f5524a3903c7a3464a8fe7bb37e54cb2552f | |
| parent | drivers/net/wan/lapbether: Added needed_tailroom (diff) | |
| download | wireguard-linux-be769db2f95861cc8c7c8fedcc71a8c39b803b10.tar.xz wireguard-linux-be769db2f95861cc8c7c8fedcc71a8c39b803b10.zip | |
net: Get rid of consume_skb when tracing is off
The function consume_skb is only meaningful when tracing is enabled.
This patch makes it conditional on CONFIG_TRACEPOINTS.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/skbuff.h | 9 | ||||
| -rw-r--r-- | net/core/skbuff.c | 2 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 46881d902124..e8bca74857a3 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1056,7 +1056,16 @@ void kfree_skb(struct sk_buff *skb); void kfree_skb_list(struct sk_buff *segs); void skb_dump(const char *level, const struct sk_buff *skb, bool full_pkt); void skb_tx_error(struct sk_buff *skb); + +#ifdef CONFIG_TRACEPOINTS void consume_skb(struct sk_buff *skb); +#else +static inline void consume_skb(struct sk_buff *skb) +{ + return kfree_skb(skb); +} +#endif + void __consume_stateless_skb(struct sk_buff *skb); void __kfree_skb(struct sk_buff *skb); extern struct kmem_cache *skbuff_head_cache; diff --git a/net/core/skbuff.c b/net/core/skbuff.c index e18184ffa9c3..6faf73d6a0f7 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -820,6 +820,7 @@ void skb_tx_error(struct sk_buff *skb) } EXPORT_SYMBOL(skb_tx_error); +#ifdef CONFIG_TRACEPOINTS /** * consume_skb - free an skbuff * @skb: buffer to free @@ -837,6 +838,7 @@ void consume_skb(struct sk_buff *skb) __kfree_skb(skb); } EXPORT_SYMBOL(consume_skb); +#endif /** * consume_stateless_skb - free an skbuff, assuming it is stateless |