diff options
| author |   Christoph Hellwig <hch@lst.de> | 2019-11-04 11:45:12 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-11-04 11:30:14 -0800 |
| commit | 59511bcf33f95e2bcf1100e8fde31e2d4a15f3a0 (patch) | |
| tree | 7a87577a722247063923b3d49cad263e64695e32 | |
| parent | net: sgi: ioc3-eth: don't abuse dma_direct_* calls (diff) | |
| download | linux-dev-59511bcf33f95e2bcf1100e8fde31e2d4a15f3a0.tar.xz linux-dev-59511bcf33f95e2bcf1100e8fde31e2d4a15f3a0.zip | |
net: sgi: ioc3-eth: fix usage of GFP_* flags
dma_alloc_coherent always zeroes memory, there is no need for
__GFP_ZERO. Also doing a GFP_ATOMIC allocation just before a GFP_KERNEL
one is clearly bogus.
Fixes: ed870f6a7aa2 ("net: sgi: ioc3-eth: use dma-direct for dma allocations")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/sgi/ioc3-eth.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c index 477af82bf8a9..8a684d882e63 100644 --- a/drivers/net/ethernet/sgi/ioc3-eth.c +++ b/drivers/net/ethernet/sgi/ioc3-eth.c @@ -1243,7 +1243,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Allocate rx ring. 4kb = 512 entries, must be 4kb aligned */ ip->rxr = dma_alloc_coherent(ip->dma_dev, RX_RING_SIZE, &ip->rxr_dma, - GFP_ATOMIC); + GFP_KERNEL); if (!ip->rxr) { pr_err("ioc3-eth: rx ring allocation failed\n"); err = -ENOMEM; @@ -1252,7 +1252,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Allocate tx rings. 16kb = 128 bufs, must be 16kb aligned */ ip->txr = dma_alloc_coherent(ip->dma_dev, TX_RING_SIZE, &ip->txr_dma, - GFP_KERNEL | __GFP_ZERO); + GFP_KERNEL); if (!ip->txr) { pr_err("ioc3-eth: tx ring allocation failed\n"); err = -ENOMEM; |