Messages in this thread Patch in this message | | | Subject | [PATCH] net/mlx4_en: allocate non 0-order pages for RX ring with __GFP_NOMEMALLOC | From | Konstantin Khlebnikov <> | Date | Mon, 18 Apr 2016 14:33:54 +0300 |
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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 <khlebnikov@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;
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