sdma_rht_map_elem
struct sdma_rht_map_elem *map[HFI1_MAX_VLS_SUPPORTED];
struct sdma_rht_map_elem *map = rht_node->map[vl];
static void sdma_populate_sde_map(struct sdma_rht_map_elem *map)
static void sdma_cleanup_sde_map(struct sdma_rht_map_elem *map,
sz = sizeof(struct sdma_rht_map_elem) +