diff options
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_srq.c')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_srq.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index 10684da33d58..61974b0296ca 100644 --- 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); |