Commit 95a776e8 authored Apr 13, 2020 by Max Gurtovoy Committed by Jason Gunthorpe Apr 15, 2020

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>

parent dd302ee4

drivers/infiniband/core/rw.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;

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