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path: root/drivers/infiniband/hw
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-rw-r--r--drivers/infiniband/hw/mthca/mthca_srq.c9
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 10684da..61974b0 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);