diff options
Diffstat (limited to 'drivers/infiniband/hw/vmw_pvrdma/pvrdma_misc.c')
| -rw-r--r-- | drivers/infiniband/hw/vmw_pvrdma/pvrdma_misc.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_misc.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_misc.c index fb0c5c0976b3..7944c58ded0e 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_misc.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_misc.c @@ -183,25 +183,20 @@ int pvrdma_page_dir_insert_umem(struct pvrdma_page_dir *pdir, struct ib_umem *umem, u64 offset) { u64 i = offset; - int j, entry; - int ret = 0, len = 0; - struct scatterlist *sg; + int ret = 0; + struct sg_dma_page_iter sg_iter; if (offset >= pdir->npages) return -EINVAL; - for_each_sg(umem->sg_head.sgl, sg, umem->nmap, entry) { - len = sg_dma_len(sg) >> PAGE_SHIFT; - for (j = 0; j < len; j++) { - dma_addr_t addr = sg_dma_address(sg) + - (j << umem->page_shift); + for_each_sg_dma_page(umem->sg_head.sgl, &sg_iter, umem->nmap, 0) { + dma_addr_t addr = sg_page_iter_dma_address(&sg_iter); - ret = pvrdma_page_dir_insert_dma(pdir, i, addr); - if (ret) - goto exit; + ret = pvrdma_page_dir_insert_dma(pdir, i, addr); + if (ret) + goto exit; - i++; - } + i++; } exit: |