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RDMA/rw: use DIV_ROUND_UP to calculate nr_ops

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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>
This commit is contained in:
Max Gurtovoy 2020-04-13 16:39:05 +03:00 committed by Jason Gunthorpe
parent dd302ee41e
commit 95a776e8a6
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/core/rw.c
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@ -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;