diff options
| author | Bryan O'Sullivan <bos@pathscale.com> | 2006-07-01 04:36:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-01 09:56:00 -0700 |
| commit | 06993ca6bc46419027b45198a58447f4f05c14f6 (patch) | |
| tree | de446bbc024a0710e2009e7310dce30d138e93ed | |
| parent | 0ed9a4a0b6df0548f9ccadb62add2c0155d5262c (diff) | |
| download | linux-3.10-06993ca6bc46419027b45198a58447f4f05c14f6.tar.gz linux-3.10-06993ca6bc46419027b45198a58447f4f05c14f6.tar.bz2 linux-3.10-06993ca6bc46419027b45198a58447f4f05c14f6.zip | |
[PATCH] IB/ipath: use vmalloc to allocate struct ipath_devdata
This is not a DMA target, so no need to use dma_alloc_coherent on it.
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Cc: "Michael S. Tsirkin" <mst@mellanox.co.il>
Cc: Roland Dreier <rolandd@cisco.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_driver.c | 10 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_kernel.h | 1 |
2 files changed, 3 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index 8fad35740fd..c92f8e0a117 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -171,14 +171,13 @@ static void ipath_free_devdata(struct pci_dev *pdev, list_del(&dd->ipath_list); spin_unlock_irqrestore(&ipath_devs_lock, flags); } - dma_free_coherent(&pdev->dev, sizeof(*dd), dd, dd->ipath_dma_addr); + vfree(dd); } static struct ipath_devdata *ipath_alloc_devdata(struct pci_dev *pdev) { unsigned long flags; struct ipath_devdata *dd; - dma_addr_t dma_addr; int ret; if (!idr_pre_get(&unit_table, GFP_KERNEL)) { @@ -186,15 +185,12 @@ static struct ipath_devdata *ipath_alloc_devdata(struct pci_dev *pdev) goto bail; } - dd = dma_alloc_coherent(&pdev->dev, sizeof(*dd), &dma_addr, - GFP_KERNEL); - + dd = vmalloc(sizeof(*dd)); if (!dd) { dd = ERR_PTR(-ENOMEM); goto bail; } - - dd->ipath_dma_addr = dma_addr; + memset(dd, 0, sizeof(*dd)); dd->ipath_unit = -1; spin_lock_irqsave(&ipath_devs_lock, flags); diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h index 93508c5aba7..d9764c289bd 100644 --- a/drivers/infiniband/hw/ipath/ipath_kernel.h +++ b/drivers/infiniband/hw/ipath/ipath_kernel.h @@ -163,7 +163,6 @@ struct ipath_devdata { * only written to by the chip, not the driver. */ volatile __le64 *ipath_hdrqtailptr; - dma_addr_t ipath_dma_addr; /* ipath_cfgports pointers */ struct ipath_portdata **ipath_pd; /* sk_buffs used by port 0 eager receive queue */ |