Merge branch 'master' into upstream

[pandora-kernel.git] / drivers / infiniband / hw / mthca / mthca_srq.c

diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c
index 10684da..61974b0 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_srq.c
+++ b/drivers/infiniband/hw/mthca/mthca_srq.c
@@ -116,11 +116,16 @@ static void mthca_arbel_init_srq_context(struct mthca_dev *dev,
                                         struct mthca_srq *srq,
                                         struct mthca_arbel_srq_context *context)
 {
-       int logsize;
+       int logsize, max;
 
        memset(context, 0, sizeof *context);
 
-       logsize = ilog2(srq->max);
+       /*
+        * Put max in a temporary variable to work around gcc bug
+        * triggered by ilog2() on sparc64.
+        */
+       max = srq->max;
+       logsize = ilog2(max);
        context->state_logsize_srqn = cpu_to_be32(logsize << 24 | srq->srqn);
        context->lkey = cpu_to_be32(srq->mr.ibmr.lkey);
        context->db_index = cpu_to_be32(srq->db_index);