2 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/tile/tilepro.c b/drivers/net/tile/tilepro.c
index 0825db6d883f..1e980fdd9d77 100644
--- a/drivers/net/tile/tilepro.c
+++ b/drivers/net/tile/tilepro.c
@@ -1930,7 +1930,7 @@ static int tile_net_tx(struct sk_buff *skb, struct net_device *dev)
         unsigned int len = skb->len;
         unsigned char *data = skb->data;
 
-        unsigned int csum_start = skb->csum_start - skb_headroom(skb);
+        unsigned int csum_start = skb_checksum_start_offset(skb);
 
         lepp_frag_t frags[LEPP_MAX_FRAGS];
 
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 98ecfd7359e2..fc0c42a88e54 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1328,7 +1328,7 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, u32 features)
         /* Do software UFO. Complete and fill in the UDP checksum as HW cannot
          * do checksum of UDP packets sent as multiple IP fragments.
          */
-        offset = skb->csum_start - skb_headroom(skb);
+        offset = skb_checksum_start_offset(skb);
         csum = skb_checksum(skb, offset, skb->len- offset, 0);
         offset += skb->csum_offset;
         *(__sum16 *)(skb->data + offset) = csum_fold(csum);