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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-06-08 10:24:07 +0400 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-06-08 10:24:07 +0400 |
commit | a292241cccb7e20e8b997a9a44177e7c98141859 (patch) | |
tree | a0b0bb95e7dce3233a2d8b203f9e326cdec7a00e /drivers/infiniband/hw/qib/qib_mr.c | |
parent | d49cb7aeebb974713f9f7ab2991352d3050b095b (diff) | |
parent | 68807a0c2015cb40df4869e16651f0ce5cc14d52 (diff) | |
download | linux-a292241cccb7e20e8b997a9a44177e7c98141859.tar.xz |
Merge branch 'next' into for-linus
Prepare input updates for 3.16.
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_mr.c')
-rw-r--r-- | drivers/infiniband/hw/qib/qib_mr.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/qib/qib_mr.c b/drivers/infiniband/hw/qib/qib_mr.c index e6687ded8210..9bbb55347cc1 100644 --- a/drivers/infiniband/hw/qib/qib_mr.c +++ b/drivers/infiniband/hw/qib/qib_mr.c @@ -232,8 +232,8 @@ struct ib_mr *qib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, { struct qib_mr *mr; struct ib_umem *umem; - struct ib_umem_chunk *chunk; - int n, m, i; + struct scatterlist *sg; + int n, m, entry; struct ib_mr *ret; if (length == 0) { @@ -246,9 +246,7 @@ struct ib_mr *qib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, if (IS_ERR(umem)) return (void *) umem; - n = 0; - list_for_each_entry(chunk, &umem->chunk_list, list) - n += chunk->nents; + n = umem->nmap; mr = alloc_mr(n, pd); if (IS_ERR(mr)) { @@ -268,11 +266,10 @@ struct ib_mr *qib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, mr->mr.page_shift = ilog2(umem->page_size); m = 0; n = 0; - list_for_each_entry(chunk, &umem->chunk_list, list) { - for (i = 0; i < chunk->nents; i++) { + for_each_sg(umem->sg_head.sgl, sg, umem->nmap, entry) { void *vaddr; - vaddr = page_address(sg_page(&chunk->page_list[i])); + vaddr = page_address(sg_page(sg)); if (!vaddr) { ret = ERR_PTR(-EINVAL); goto bail; @@ -284,7 +281,6 @@ struct ib_mr *qib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, m++; n = 0; } - } } ret = &mr->ibmr; |