diff options
| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-03-01 05:48:12 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-03-03 13:02:30 -0800 |
| commit | 1829b086d175ba07a01ff6934fd51a59bc9be4ce (patch) | |
| tree | 6370f458a59f9a3065ae12213885f76ce40c7da6 /drivers | |
| parent | 6b8a66ee919e40111e3d257b2c22b5773e34ead1 (diff) | |
benet: use GFP_KERNEL allocations when possible
Extend be_alloc_pages() with a gfp parameter, so that we use GFP_KERNEL
allocations instead of GFP_ATOMIC when not running in softirq context.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/benet/be_main.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 0bdccb10aac5..ef66dc61e6ea 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -1169,20 +1169,20 @@ static inline void be_rx_compl_reset(struct be_eth_rx_compl *rxcp) rxcp->dw[offsetof(struct amap_eth_rx_compl, valid) / 32] = 0; } -static inline struct page *be_alloc_pages(u32 size) +static inline struct page *be_alloc_pages(u32 size, gfp_t gfp) { - gfp_t alloc_flags = GFP_ATOMIC; u32 order = get_order(size); + if (order > 0) - alloc_flags |= __GFP_COMP; - return alloc_pages(alloc_flags, order); + gfp |= __GFP_COMP; + return alloc_pages(gfp, order); } /* * Allocate a page, split it to fragments of size rx_frag_size and post as * receive buffers to BE */ -static void be_post_rx_frags(struct be_rx_obj *rxo) +static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp) { struct be_adapter *adapter = rxo->adapter; struct be_rx_page_info *page_info_tbl = rxo->page_info_tbl; @@ -1196,7 +1196,7 @@ static void be_post_rx_frags(struct be_rx_obj *rxo) page_info = &rxo->page_info_tbl[rxq->head]; for (posted = 0; posted < MAX_RX_POST && !page_info->page; posted++) { if (!pagep) { - pagep = be_alloc_pages(adapter->big_page_size); + pagep = be_alloc_pages(adapter->big_page_size, gfp); if (unlikely(!pagep)) { rxo->stats.rx_post_fail++; break; @@ -1753,7 +1753,7 @@ static int be_poll_rx(struct napi_struct *napi, int budget) /* Refill the queue */ if (atomic_read(&rxo->q.used) < RX_FRAGS_REFILL_WM) - be_post_rx_frags(rxo); + be_post_rx_frags(rxo, GFP_ATOMIC); /* All consumed */ if (work_done < budget) { @@ -1890,7 +1890,7 @@ static void be_worker(struct work_struct *work) if (rxo->rx_post_starved) { rxo->rx_post_starved = false; - be_post_rx_frags(rxo); + be_post_rx_frags(rxo, GFP_KERNEL); } } if (!adapter->ue_detected && !lancer_chip(adapter)) @@ -2138,7 +2138,7 @@ static int be_open(struct net_device *netdev) u16 link_speed; for_all_rx_queues(adapter, rxo, i) { - be_post_rx_frags(rxo); + be_post_rx_frags(rxo, GFP_KERNEL); napi_enable(&rxo->rx_eq.napi); } napi_enable(&tx_eq->napi); |