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| author |   Max Gurtovoy <maxg@mellanox.com> | 2020-04-13 16:39:05 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2020-04-15 11:34:49 -0300 |
| commit | 95a776e8a6282ac19051655c55124e711318ae6e (patch) | |
| tree | 415821f60a0fd5b0d80af6b95d82ab54d7349764 | |
| parent | RDMA/cma: Limit the scope of rdma_is_consumer_reject function (diff) | |
| download | linux-dev-95a776e8a6282ac19051655c55124e711318ae6e.tar.xz linux-dev-95a776e8a6282ac19051655c55124e711318ae6e.zip | |
RDMA/rw: use DIV_ROUND_UP to calculate nr_ops
Don't open-code DIV_ROUND_UP() kernel macro.
Link: https://lore.kernel.org/r/20200413133905.933343-1-leon@kernel.org
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
| -rw-r--r-- | drivers/infiniband/core/rw.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/core/rw.c b/drivers/infiniband/core/rw.c index 557efbf29197..614cff89fc71 100644 --- a/drivers/infiniband/core/rw.c +++ b/drivers/infiniband/core/rw.c @@ -129,7 +129,7 @@ static int rdma_rw_init_mr_wrs(struct rdma_rw_ctx *ctx, struct ib_qp *qp, qp->integrity_en); int i, j, ret = 0, count = 0; - ctx->nr_ops = (sg_cnt + pages_per_mr - 1) / pages_per_mr; + ctx->nr_ops = DIV_ROUND_UP(sg_cnt, pages_per_mr); ctx->reg = kcalloc(ctx->nr_ops, sizeof(*ctx->reg), GFP_KERNEL); if (!ctx->reg) { ret = -ENOMEM; |