Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

1 files changed, 9 insertions, 6 deletions

diff --git a/include/net/sock.h b/include/net/sock.h
index 312cb25cbd18..cf628261da52 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -709,6 +709,12 @@ static inline int sk_stream_rmem_schedule(struct sock *sk, struct sk_buff *skb)
                 sk_stream_mem_schedule(sk, skb->truesize, 1);
 }
 
+static inline int sk_stream_wmem_schedule(struct sock *sk, int size)
+{
+        return size <= sk->sk_forward_alloc ||
+               sk_stream_mem_schedule(sk, size, 0);
+}
+
 /* Used by processes to "lock" a socket state, so that
  * interrupts and bottom half handlers won't change it
  * from under us. It essentially blocks any incoming
@@ -1203,8 +1209,7 @@ static inline struct sk_buff *sk_stream_alloc_pskb(struct sock *sk,
         skb = alloc_skb_fclone(size + hdr_len, gfp);
         if (skb) {
                 skb->truesize += mem;
-                if (sk->sk_forward_alloc >= (int)skb->truesize ||
-                    sk_stream_mem_schedule(sk, skb->truesize, 0)) {
+                if (sk_stream_wmem_schedule(sk, skb->truesize)) {
                         skb_reserve(skb, hdr_len);
                         return skb;
                 }
@@ -1227,10 +1232,8 @@ static inline struct page *sk_stream_alloc_page(struct sock *sk)
 {
         struct page *page = NULL;
 
-        if (sk->sk_forward_alloc >= (int)PAGE_SIZE ||
-            sk_stream_mem_schedule(sk, PAGE_SIZE, 0))
-                page = alloc_pages(sk->sk_allocation, 0);
-        else {
+        page = alloc_pages(sk->sk_allocation, 0);
+        if (!page) {
                 sk->sk_prot->enter_memory_pressure();
                 sk_stream_moderate_sndbuf(sk);
         }