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net/mlx4_en: allocate non 0-order pages for RX ring with __GFP_NOMEMALLOC
authorKonstantin Khlebnikov <khlebnikov@yandex-team.ru>
Mon, 18 Apr 2016 11:33:54 +0000 (14:33 +0300)
committerDavid S. Miller <davem@davemloft.net>
Wed, 20 Apr 2016 00:04:24 +0000 (20:04 -0400)
commit04aeb56a173282210c5dab5c9b3071fa3613806f
tree513eb72cba69ae4d875e8aeb21088e45ef1ce711tree | snapshot
parentab2ed0171a50ddee8390f472bb83f60d393b4b04commit | diff
net/mlx4_en: allocate non 0-order pages for RX ring with __GFP_NOMEMALLOC

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>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mellanox/mlx4/en_rx.c diff | blob | history
Linux kernel for KaRo TX COM modules