diff options
| author | Jason Gunthorpe <jgg@nvidia.com> | 2020-09-04 19:41:51 -0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-09-11 10:24:53 -0300 |
| commit | 901bca71cd5bb940c7a57042c4c1cc15bc847ffe (patch) | |
| tree | 1e937732633a0f0e383b37add1b47091f5b7d9af /drivers/infiniband/hw/qedr/verbs.c | |
| parent | 68363052ff5addd3817a104cc453f4e2045704c9 (diff) | |
RDMA/qedr: Use ib_umem_num_dma_blocks() instead of ib_umem_page_count()
The length of the list populated by qedr_populate_pbls() should be
calculated using ib_umem_num_dma_blocks() with the same size/shift passed
to qedr_populate_pbls().
Link: https://lore.kernel.org/r/10-v2-270386b7e60b+28f4-umem_1_jgg@nvidia.com
Acked-by: Michal Kalderon <michal.kalderon@marvell.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/qedr/verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/qedr/verbs.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 6605841e2739..9319778f5df4 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -784,9 +784,7 @@ static inline int qedr_init_user_queue(struct ib_udata *udata, return PTR_ERR(q->umem); } - fw_pages = ib_umem_page_count(q->umem) << - (PAGE_SHIFT - FW_PAGE_SHIFT); - + fw_pages = ib_umem_num_dma_blocks(q->umem, 1 << FW_PAGE_SHIFT); rc = qedr_prepare_pbl_tbl(dev, &q->pbl_info, fw_pages, 0); if (rc) goto err0; @@ -2856,7 +2854,8 @@ struct ib_mr *qedr_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 len, goto err0; } - rc = init_mr_info(dev, &mr->info, ib_umem_page_count(mr->umem), 1); + rc = init_mr_info(dev, &mr->info, + ib_umem_num_dma_blocks(mr->umem, PAGE_SIZE), 1); if (rc) goto err1; |