| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Fri, 16 Jun 2017 09:17:15 +0200
From: Christoph Hellwig <hch@....de>
To: linux-scsi@...r.kernel.org, linux-serial@...r.kernel.org,
netdev@...r.kernel.org, linux-metag@...r.kernel.org,
nios2-dev@...ts.rocketboards.org, linux-fbdev@...r.kernel.org,
alsa-devel@...a-project.org
Cc: linux-kernel@...r.kernel.org
Subject: [PATCH 10/11] i825xx: switch to switch to dma_alloc_attrs
This way we can always pass DMA_ATTR_NON_CONSISTENT, the SNI mips version
will simply ignore the flag.
Signed-off-by: Christoph Hellwig <hch@....de>
---
drivers/net/ethernet/i825xx/lasi_82596.c | 6 ++----
drivers/net/ethernet/i825xx/lib82596.c | 9 +++++----
drivers/net/ethernet/i825xx/sni_82596.c | 6 ++----
3 files changed, 9 insertions(+), 12 deletions(-)
diff --git a/drivers/net/ethernet/i825xx/lasi_82596.c b/drivers/net/ethernet/i825xx/lasi_82596.c
index d787fdd5db7b..d5b5021aa759 100644
--- a/drivers/net/ethernet/i825xx/lasi_82596.c
+++ b/drivers/net/ethernet/i825xx/lasi_82596.c
@@ -96,8 +96,6 @@
#define OPT_SWAP_PORT 0x0001 /* Need to wordswp on the MPU port */
-#define DMA_ALLOC dma_alloc_noncoherent
-#define DMA_FREE dma_free_noncoherent
#define DMA_WBACK(ndev, addr, len) \
do { dma_cache_sync((ndev)->dev.parent, (void *)addr, len, DMA_TO_DEVICE); } while (0)
@@ -200,8 +198,8 @@ static int lan_remove_chip(struct parisc_device *pdev)
struct i596_private *lp = netdev_priv(dev);
unregister_netdev (dev);
- DMA_FREE(&pdev->dev, sizeof(struct i596_private),
- (void *)lp->dma, lp->dma_addr);
+ dma_free_attrs(&pdev->dev, sizeof(struct i596_private), lp->dma,
+ lp->dma_addr, DMA_ATTR_NON_CONSISTENT);
free_netdev (dev);
return 0;
}
diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c
index e86773325cbe..31e879fbec07 100644
--- a/drivers/net/ethernet/i825xx/lib82596.c
+++ b/drivers/net/ethernet/i825xx/lib82596.c
@@ -1062,8 +1062,9 @@ static int i82596_probe(struct net_device *dev)
if (!dev->base_addr || !dev->irq)
return -ENODEV;
- dma = (struct i596_dma *) DMA_ALLOC(dev->dev.parent,
- sizeof(struct i596_dma), &lp->dma_addr, GFP_KERNEL);
+ dma = dma_alloc_attrs(dev->dev.parent, sizeof(struct i596_dma),
+ &lp->dma_addr, GFP_KERNEL,
+ DMA_ATTR_NON_CONSISTENT);
if (!dma) {
printk(KERN_ERR "%s: Couldn't get shared memory\n", __FILE__);
return -ENOMEM;
@@ -1084,8 +1085,8 @@ static int i82596_probe(struct net_device *dev)
i = register_netdev(dev);
if (i) {
- DMA_FREE(dev->dev.parent, sizeof(struct i596_dma),
- (void *)dma, lp->dma_addr);
+ dma_free_attrs(dev->dev.parent, sizeof(struct i596_dma),
+ dma, lp->dma_addr, DMA_ATTR_NON_CONSISTENT);
return i;
}
diff --git a/drivers/net/ethernet/i825xx/sni_82596.c b/drivers/net/ethernet/i825xx/sni_82596.c
index 2af7f77345fb..b2c04a789744 100644
--- a/drivers/net/ethernet/i825xx/sni_82596.c
+++ b/drivers/net/ethernet/i825xx/sni_82596.c
@@ -23,8 +23,6 @@
static const char sni_82596_string[] = "snirm_82596";
-#define DMA_ALLOC dma_alloc_coherent
-#define DMA_FREE dma_free_coherent
#define DMA_WBACK(priv, addr, len) do { } while (0)
#define DMA_INV(priv, addr, len) do { } while (0)
#define DMA_WBACK_INV(priv, addr, len) do { } while (0)
@@ -152,8 +150,8 @@ static int sni_82596_driver_remove(struct platform_device *pdev)
struct i596_private *lp = netdev_priv(dev);
unregister_netdev(dev);
- DMA_FREE(dev->dev.parent, sizeof(struct i596_private),
- lp->dma, lp->dma_addr);
+ dma_free_attrs(dev->dev.parent, sizeof(struct i596_private), lp->dma,
+ lp->dma_addr, DMA_ATTR_NON_CONSISTENT);
iounmap(lp->ca);
iounmap(lp->mpu_port);
free_netdev (dev);
--
2.11.0
Powered by blists - more mailing lists