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-rw-r--r--include/net/sock.h29
-rw-r--r--net/ipv4/tcp.c27
2 files changed, 29 insertions, 27 deletions
diff --git a/include/net/sock.h b/include/net/sock.h
index e329d05f7995..7d500a825e4e 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1192,33 +1192,8 @@ static inline void sk_stream_moderate_sndbuf(struct sock *sk)
}
}
-static inline struct sk_buff *sk_stream_alloc_pskb(struct sock *sk,
- int size, int mem,
- gfp_t gfp)
-{
- struct sk_buff *skb;
-
- /* The TCP header must be at least 32-bit aligned. */
- size = ALIGN(size, 4);
-
- skb = alloc_skb_fclone(size + sk->sk_prot->max_header, gfp);
- if (skb) {
- skb->truesize += mem;
- if (sk_stream_wmem_schedule(sk, skb->truesize)) {
- /*
- * Make sure that we have exactly size bytes
- * available to the caller, no more, no less.
- */
- skb_reserve(skb, skb_tailroom(skb) - size);
- return skb;
- }
- __kfree_skb(skb);
- } else {
- sk->sk_prot->enter_memory_pressure();
- sk_stream_moderate_sndbuf(sk);
- }
- return NULL;
-}
+struct sk_buff *sk_stream_alloc_pskb(struct sock *sk,
+ int size, int mem, gfp_t gfp);
static inline struct sk_buff *sk_stream_alloc_skb(struct sock *sk,
int size,
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index e055f25876df..6b35ab841db2 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -629,6 +629,33 @@ ssize_t tcp_splice_read(struct socket *sock, loff_t *ppos,
return ret;
}
+struct sk_buff *sk_stream_alloc_pskb(struct sock *sk,
+ int size, int mem, gfp_t gfp)
+{
+ struct sk_buff *skb;
+
+ /* The TCP header must be at least 32-bit aligned. */
+ size = ALIGN(size, 4);
+
+ skb = alloc_skb_fclone(size + sk->sk_prot->max_header, gfp);
+ if (skb) {
+ skb->truesize += mem;
+ if (sk_stream_wmem_schedule(sk, skb->truesize)) {
+ /*
+ * Make sure that we have exactly size bytes
+ * available to the caller, no more, no less.
+ */
+ skb_reserve(skb, skb_tailroom(skb) - size);
+ return skb;
+ }
+ __kfree_skb(skb);
+ } else {
+ sk->sk_prot->enter_memory_pressure();
+ sk_stream_moderate_sndbuf(sk);
+ }
+ return NULL;
+}
+
static ssize_t do_tcp_sendpages(struct sock *sk, struct page **pages, int poffset,
size_t psize, int flags)
{