This patch also renames sg to sglist and aligns function parameters.
See Documentation/DMA-API.txt - Part Id for scatterlist details
Signed-off-by: Fabian Frederick <f...@skynet.be>
---
This is untested.
net/rds/ib.h | 22 ++++++++++++++--------
1 file changed, 14 insertions(+), 8 deletions(-)
diff --git a/net/rds/ib.h b/net/rds/ib.h
index c36d713..01d8072 100644
--- a/net/rds/ib.h
+++ b/net/rds/ib.h
@@ -235,28 +235,34 @@ extern struct workqueue_struct *rds_ib_wq;
* doesn't define it.
*/
static inline void rds_ib_dma_sync_sg_for_cpu(struct ib_device *dev,
- struct scatterlist *sg, unsigned int sg_dma_len, int direction)
+ struct scatterlist *sglist,
+ unsigned int sg_dma_len,
+ int direction)
{
unsigned int i;
+ struct scatterlist *sg;
- for (i = 0; i < sg_dma_len; ++i) {
+ for_each_sg(sglist, sg, sg_dma_len, i) {
ib_dma_sync_single_for_cpu(dev,
- ib_sg_dma_address(dev, &sg[i]),
- ib_sg_dma_len(dev, &sg[i]),
+ ib_sg_dma_address(dev, sg),
+ ib_sg_dma_len(dev, sg),
direction);
}
}
#define ib_dma_sync_sg_for_cpu rds_ib_dma_sync_sg_for_cpu
static inline void rds_ib_dma_sync_sg_for_device(struct ib_device *dev,
- struct scatterlist *sg, unsigned int sg_dma_len, int direction)
+ struct scatterlist *sglist,
+ unsigned int sg_dma_len,
+ int direction)
{
unsigned int i;
+ struct scatterlist *sg;
- for (i = 0; i < sg_dma_len; ++i) {
+ for_each_sg(sglist, sg, sg_dma_len, i) {
ib_dma_sync_single_for_device(dev,
- ib_sg_dma_address(dev, &sg[i]),
- ib_sg_dma_len(dev, &sg[i]),
+ ib_sg_dma_address(dev, sg),
+ ib_sg_dma_len(dev, sg),
direction);
}
}
--
2.4.2
--
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