Commit 04aeb56a authored Apr 18, 2016 by Konstantin Khlebnikov Committed by David S. Miller Apr 19, 2016

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

High order pages are optional here since commit 51151a16 ("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>

parent ab2ed017

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;