diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/mr.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/infiniband/sw/rdmavt/mr.c b/drivers/infiniband/sw/rdmavt/mr.c index 8b1c1e8dd7ef..728795043496 100644 --- a/drivers/infiniband/sw/rdmavt/mr.c +++ b/drivers/infiniband/sw/rdmavt/mr.c @@ -381,8 +381,8 @@ struct ib_mr *rvt_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, { struct rvt_mr *mr; struct ib_umem *umem; - struct scatterlist *sg; - int n, m, entry; + struct sg_page_iter sg_iter; + int n, m; struct ib_mr *ret; if (length == 0) @@ -407,23 +407,21 @@ struct ib_mr *rvt_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, mr->mr.access_flags = mr_access_flags; mr->umem = umem; - mr->mr.page_shift = umem->page_shift; + mr->mr.page_shift = PAGE_SHIFT; m = 0; n = 0; - for_each_sg(umem->sg_head.sgl, sg, umem->nmap, entry) { + for_each_sg_page (umem->sg_head.sgl, &sg_iter, umem->nmap, 0) { void *vaddr; - vaddr = page_address(sg_page(sg)); + vaddr = page_address(sg_page_iter_page(&sg_iter)); if (!vaddr) { ret = ERR_PTR(-EINVAL); goto bail_inval; } mr->mr.map[m]->segs[n].vaddr = vaddr; - mr->mr.map[m]->segs[n].length = BIT(umem->page_shift); - trace_rvt_mr_user_seg(&mr->mr, m, n, vaddr, - BIT(umem->page_shift)); - n++; - if (n == RVT_SEGSZ) { + mr->mr.map[m]->segs[n].length = PAGE_SIZE; + trace_rvt_mr_user_seg(&mr->mr, m, n, vaddr, PAGE_SIZE); + if (++n == RVT_SEGSZ) { m++; n = 0; } |