diff options
131 files changed, 11740 insertions, 2288 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index faa7ce318a6d..a47fe64e5c39 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -467,6 +467,31 @@ static int cm_compare_private_data(u8 *private_data, return memcmp(src, dst_data->data, IB_CM_COMPARE_SIZE); } +/* + * Trivial helpers to strip endian annotation and compare; the + * endianness doesn't actually matter since we just need a stable + * order for the RB tree. + */ +static int be32_lt(__be32 a, __be32 b) +{ + return (__force u32) a < (__force u32) b; +} + +static int be32_gt(__be32 a, __be32 b) +{ + return (__force u32) a > (__force u32) b; +} + +static int be64_lt(__be64 a, __be64 b) +{ + return (__force u64) a < (__force u64) b; +} + +static int be64_gt(__be64 a, __be64 b) +{ + return (__force u64) a > (__force u64) b; +} + static struct cm_id_private * cm_insert_listen(struct cm_id_private *cm_id_priv) { struct rb_node **link = &cm.listen_service_table.rb_node; @@ -492,9 +517,9 @@ static struct cm_id_private * cm_insert_listen(struct cm_id_private *cm_id_priv) link = &(*link)->rb_left; else if (cm_id_priv->id.device > cur_cm_id_priv->id.device) link = &(*link)->rb_right; - else if (service_id < cur_cm_id_priv->id.service_id) + else if (be64_lt(service_id, cur_cm_id_priv->id.service_id)) link = &(*link)->rb_left; - else if (service_id > cur_cm_id_priv-& |