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

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High order pages are optional here since commit 51151a16a6 ("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 <khlebnikov@yandex-team.ru>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Konstantin Khlebnikov 2016-04-18 14:33:54 +03:00 committed by David S. Miller
parent ab2ed0171a
commit 04aeb56a17
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/mellanox/mlx4/en_rx.c
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@ -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;