1 files changed, 6 insertions, 1 deletions

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 45156be3abfd..a09fe253b917 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1009,7 +1009,12 @@ new_segment:
                                 int merge = 0;
                                 int i = skb_shinfo(skb)->nr_frags;
                                 struct page *page = TCP_PAGE(sk);
-                                int off = TCP_OFF(sk);
+                                int off;
+
+                                if (page && page_count(page) == 1)
+                                        TCP_OFF(sk) = 0;
+
+                                off = TCP_OFF(sk);
 
                                 if (skb_can_coalesce(skb, i, page, off) &&
                                     off != PAGE_SIZE) {