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Subject[PATCH 8/9] IB: Convert ib_dma_*_coherent() argument type from u64 into dma_addr_t
Date
This patch does not change any functionality.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: linux-rdma@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: rds-devel@oss.oracle.com
---
include/rdma/ib_verbs.h | 11 +++--------
net/rds/ib.h | 6 +++---
2 files changed, 6 insertions(+), 11 deletions(-)

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 89e80eb77e06..de8dfb61d2b6 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -3109,15 +3109,10 @@ static inline void ib_dma_sync_single_for_device(struct ib_device *dev,
*/
static inline void *ib_dma_alloc_coherent(struct ib_device *dev,
size_t size,
- u64 *dma_handle,
+ dma_addr_t *dma_handle,
gfp_t flag)
{
- dma_addr_t handle;
- void *ret;
-
- ret = dma_alloc_coherent(dev->dma_device, size, &handle, flag);
- *dma_handle = handle;
- return ret;
+ return dma_alloc_coherent(dev->dma_device, size, dma_handle, flag);
}

/**
@@ -3129,7 +3124,7 @@ static inline void *ib_dma_alloc_coherent(struct ib_device *dev,
*/
static inline void ib_dma_free_coherent(struct ib_device *dev,
size_t size, void *cpu_addr,
- u64 dma_handle)
+ dma_addr_t dma_handle)
{
dma_free_coherent(dev->dma_device, size, cpu_addr, dma_handle);
}
diff --git a/net/rds/ib.h b/net/rds/ib.h
index 45ac8e8e58f4..d21ca88ab628 100644
--- a/net/rds/ib.h
+++ b/net/rds/ib.h
@@ -134,7 +134,7 @@ struct rds_ib_connection {
struct rds_ib_work_ring i_send_ring;
struct rm_data_op *i_data_op;
struct rds_header *i_send_hdrs;
- u64 i_send_hdrs_dma;
+ dma_addr_t i_send_hdrs_dma;
struct rds_ib_send_work *i_sends;
atomic_t i_signaled_sends;

@@ -144,7 +144,7 @@ struct rds_ib_connection {
struct rds_ib_incoming *i_ibinc;
u32 i_recv_data_rem;
struct rds_header *i_recv_hdrs;
- u64 i_recv_hdrs_dma;
+ dma_addr_t i_recv_hdrs_dma;
struct rds_ib_recv_work *i_recvs;
u64 i_ack_recv; /* last ACK received */
struct rds_ib_refill_cache i_cache_incs;
@@ -161,7 +161,7 @@ struct rds_ib_connection {
struct rds_header *i_ack;
struct ib_send_wr i_ack_wr;
struct ib_sge i_ack_sge;
- u64 i_ack_dma;
+ dma_addr_t i_ack_dma;
unsigned long i_ack_queued;

/* Flow control related information
--
2.11.0
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