From: Ido Shamay Date: Tue, 3 Feb 2015 15:57:19 +0000 (+0200) Subject: net/mlx4_en: Print page allocator information X-Git-Tag: firefly_0821_release~176^2~2371^2~66^2~2 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b110d2ce490f990af6985fbae619fde5ae4cc46f;p=firefly-linux-kernel-4.4.55.git net/mlx4_en: Print page allocator information After Initialization of page_alloc, print actual allocated page size and number of frags it contains. prints is done only when drv message level is set on the interface. Signed-off-by: Ido Shamay Signed-off-by: Amir Vadai Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 2ba5d368edce..30a2203a7cd1 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -162,6 +162,10 @@ static int mlx4_en_init_allocator(struct mlx4_en_priv *priv, if (mlx4_alloc_pages(priv, &ring->page_alloc[i], frag_info, GFP_KERNEL | __GFP_COLD)) goto out; + + en_dbg(DRV, priv, " frag %d allocator: - size:%d frags:%d\n", + i, ring->page_alloc[i].page_size, + atomic_read(&ring->page_alloc[i].page->_count)); } return 0;