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authorAlistair Popple <alistair@popple.id.au>2013-12-09 18:17:01 +1100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-12-30 14:17:06 +1100
commite589a4404fa06730355de204d3d136ed9bbc7dea (patch)
treea7b4d1dad98a06d89e652194947735db7eec02b5 /drivers/net/ethernet/ibm
parentfee26f6d5d68a8815b20c32d15dd70d5384eb937 (diff)
powerpc/iommu: Update constant names to reflect their hardcoded page size
The powerpc iommu uses a hardcoded page size of 4K. This patch changes the name of the IOMMU_PAGE_* macros to reflect the hardcoded values. A future patch will use the existing names to support dynamic page sizes. Signed-off-by: Alistair Popple <alistair@popple.id.au> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'drivers/net/ethernet/ibm')
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 952d795230a..f7d7538b6bd 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1282,24 +1282,25 @@ static unsigned long ibmveth_get_desired_dma(struct vio_dev *vdev)
/* netdev inits at probe time along with the structures we need below*/
if (netdev == NULL)
- return IOMMU_PAGE_ALIGN(IBMVETH_IO_ENTITLEMENT_DEFAULT);
+ return IOMMU_PAGE_ALIGN_4K(IBMVETH_IO_ENTITLEMENT_DEFAULT);
adapter = netdev_priv(netdev);
ret = IBMVETH_BUFF_LIST_SIZE + IBMVETH_FILT_LIST_SIZE;
- ret += IOMMU_PAGE_ALIGN(netdev->mtu);
+ ret += IOMMU_PAGE_ALIGN_4K(netdev->mtu);
for (i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++) {
/* add the size of the active receive buffers */
if (adapter->rx_buff_pool[i].active)
ret +=
adapter->rx_buff_pool[i].size *
- IOMMU_PAGE_ALIGN(adapter->rx_buff_pool[i].
+ IOMMU_PAGE_ALIGN_4K(adapter->rx_buff_pool[i].
buff_size);
rxqentries += adapter->rx_buff_pool[i].size;
}
/* add the size of the receive queue entries */
- ret += IOMMU_PAGE_ALIGN(rxqentries * sizeof(struct ibmveth_rx_q_entry));
+ ret += IOMMU_PAGE_ALIGN_4K(
+ rxqentries * sizeof(struct ibmveth_rx_q_entry));
return ret;
}