sfmmu_tsb_segkmem_alloc
sfmmu_tsb_segkmem_alloc,
NULL, 0, PAGESIZE, sfmmu_tsb_segkmem_alloc,
2 * tsb_slab_size, sfmmu_tsb_segkmem_alloc,
NULL, 0, PAGESIZE, sfmmu_tsb_segkmem_alloc,
extern void *sfmmu_tsb_segkmem_alloc(vmem_t *, size_t, int);