net/mlx4_en: Use __skb_fill_page_desc()

Or we might miss the fact that a page was allocated from memory reserves.

Fixes: dceeab0e ("mlx4: support __GFP_MEMALLOC for rx")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlx4/en_rx.c

@@ -604,10 +604,10 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv,
 		dma_sync_single_for_cpu(priv->ddev, dma, frag_info->frag_size,
 					DMA_FROM_DEVICE);
 
-		/* Save page reference in skb */
-		__skb_frag_set_page(&skb_frags_rx[nr], frags[nr].page);
-		skb_frag_size_set(&skb_frags_rx[nr], frag_info->frag_size);
-		skb_frags_rx[nr].page_offset = frags[nr].page_offset;
+		__skb_fill_page_desc(skb, nr, frags[nr].page,
+				     frags[nr].page_offset,
+				     frag_info->frag_size);
+
 		skb->truesize += frag_info->frag_stride;
 		frags[nr].page = NULL;
 	}