rsm_gnum_t
bar_va = (rsm_gnum_t *)mmap(NULL, msg.len,
if (bar_va == (rsm_gnum_t *)MAP_FAILED) {
static rsm_gnum_t *bar_va, bar_fixed = 0;
static rsm_gnum_t *bar_va;
barrier_size = roundup((max_segs + 1) * sizeof (rsm_gnum_t),
bar_va = (rsm_gnum_t *)ddi_umem_alloc(barrier_size,
rsm_gnum_t gnum; /* segment generation number */
rsm_gnum_t gnum; /* segment generation number */