IB/rds - Use the new verbs DMA mapping functions
This patch converts RDS to use the new DMA mapping functions
for kernel verbs consumers.
From: Ralph Campbell <[EMAIL PROTECTED]>
Index: src/linux-kernel/infiniband/ulp/rds/rds_buf.c
===================================================================
--- src/linux-kernel/infiniband/ulp/rds/rds_buf.c (revision 9441)
+++ src/linux-kernel/infiniband/ulp/rds/rds_buf.c (working copy)
@@ -67,10 +67,10 @@ struct rds_buf* rds_alloc_send_buffer(st
buf->loopback = FALSE;
buf->optype = OP_SEND;
buf->sge.length = ep->buffer_size;
- buf->sge.addr = dma_map_single(ep->cma_id->device->dma_device,
- buf->data,
- buf->sge.length,
- DMA_TO_DEVICE);
+ buf->sge.addr = ib_dma_map_single(ep->cma_id->device,
+ buf->data,
+ buf->sge.length,
+ DMA_TO_DEVICE);
pci_unmap_addr_set(buf, mapping, buf->sge.addr);
@@ -101,7 +101,7 @@ struct rds_buf* rds_alloc_recv_buffer(st
buf->loopback = FALSE;
buf->optype = OP_RECV;
buf->sge.length = ep->buffer_size;
- buf->sge.addr = dma_map_single(ep->cma_id->device->dma_device,
+ buf->sge.addr = ib_dma_map_single(ep->cma_id->device,
buf->data,
buf->sge.length,
DMA_FROM_DEVICE);
@@ -126,8 +126,8 @@ void rds_free_buffer(struct rds_buf *buf
printk("rds: free buffer, bad ep or
ep->kmem_cache!!\n");
return;
}
- dma_unmap_single(
- ((struct
rds_ep*)buf->parent_ep)->cma_id->device->dma_device,
+ ib_dma_unmap_single(
+ ((struct rds_ep*)buf->parent_ep)->cma_id->device,
pci_unmap_addr(buf,mapping),
buf->sge.length,
DMA_TO_DEVICE);
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