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| author |   Jason Gunthorpe <jgg@nvidia.com> | 2020-09-04 19:41:45 -0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-09-09 15:33:17 -0300 |
| commit | ebc24096c4c40017d9f9b0fddc5d69b94ad10369 (patch) | |
| tree | 27988092ea178560fb2fb0d94172f951d4b961fb /drivers/infiniband/hw/hns/hns_roce_alloc.c | |
| parent | RDMA/umem: Use simpler logic for ib_umem_find_best_pgsz() (diff) | |
| download | linux-dev-ebc24096c4c40017d9f9b0fddc5d69b94ad10369.tar.xz linux-dev-ebc24096c4c40017d9f9b0fddc5d69b94ad10369.zip | |
RDMA/umem: Add rdma_umem_for_each_dma_block()
This helper does the same as rdma_for_each_block(), except it works on a
umem. This simplifies most of the call sites.
Link: https://lore.kernel.org/r/4-v2-270386b7e60b+28f4-umem_1_jgg@nvidia.com
Acked-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Acked-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_alloc.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_alloc.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c index a522cb2d29ea..a6b23dec1adc 100644 --- a/drivers/infiniband/hw/hns/hns_roce_alloc.c +++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c @@ -268,8 +268,7 @@ int hns_roce_get_umem_bufs(struct hns_roce_dev *hr_dev, dma_addr_t *bufs, } /* convert system page cnt to hw page cnt */ - rdma_for_each_block(umem->sg_head.sgl, &biter, umem->nmap, - 1 << page_shift) { + rdma_umem_for_each_dma_block(umem, &biter, 1 << page_shift) { addr = rdma_block_iter_dma_address(&biter); if (idx >= start) { bufs[total++] = addr; |