[PATCH] net/mlx4_en: allocate non 0-order pages for RX ring with __GFP_NOMEMALLOC

[Konstantin Khlebnikov]

High order pages are optional here since commit 51151a16a60f ("mlx4: allow
order-0 memory allocations in RX path"), so here is no reason for depleting
reserves. Generic __netdev_alloc_frag() implements the same logic.

Signed-off-by: Konstantin Khlebnikov <khlebni...@yandex-team.ru>
---
 drivers/net/ethernet/mellanox/mlx4/en_rx.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c 
b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 86bcfe510e4e..56d070d9cf01 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -61,7 +61,7 @@ static int mlx4_alloc_pages(struct mlx4_en_priv *priv,
                gfp_t gfp = _gfp;
 
                if (order)
-                       gfp |= __GFP_COMP | __GFP_NOWARN;
+                       gfp |= __GFP_COMP | __GFP_NOWARN | __GFP_NOMEMALLOC;
                page = alloc_pages(gfp, order);
                if (likely(page))
                        break;