[PATCH] LOG2: Implement a general integer log2 facility in the kernel

[deliverable/linux.git] / drivers / infiniband / hw / mthca / mthca_qp.c

diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 33e3ba7937f1950baa4c70bffd21f900b1878068..d844a2569b471f1dcfc5b63ddacbc31b45db22df 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -636,11 +636,11 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
 
        if (mthca_is_memfree(dev)) {
                if (qp->rq.max)
-                       qp_context->rq_size_stride = long_log2(qp->rq.max) << 3;
+                       qp_context->rq_size_stride = ilog2(qp->rq.max) << 3;
                qp_context->rq_size_stride |= qp->rq.wqe_shift - 4;
 
                if (qp->sq.max)
-                       qp_context->sq_size_stride = long_log2(qp->sq.max) << 3;
+                       qp_context->sq_size_stride = ilog2(qp->sq.max) << 3;
                qp_context->sq_size_stride |= qp->sq.wqe_shift - 4;
        }