sf_region_map_t
sfrgnmap_isnull(sf_region_map_t *map)
sfmmu_alloc_scd(sf_srd_t *srdp, sf_region_map_t *new_map)
sfmmu_destroy_scd(sf_srd_t *srdp, sf_scd_t *scdp, sf_region_map_t *scd_rmap)
static int sfrgnmap_isnull(sf_region_map_t *);
static sf_scd_t *sfmmu_alloc_scd(sf_srd_t *, sf_region_map_t *);
static void sfmmu_destroy_scd(sf_srd_t *, sf_scd_t *, sf_region_map_t *);
sf_region_map_t _scd_rmap = (scdp)->scd_region_map; \
sf_region_map_t sfmmu_region_map;
sf_region_map_t scd_region_map; /* bit mask of attached segments */