segkmem_alloc_permanent
segkmem_alloc_permanent, segkmem_free, heap_arena, 0, VM_SLEEP);
extern void *segkmem_alloc_permanent(vmem_t *, size_t, int);
segkmem_alloc_permanent, segkmem_free, heap_arena, 0,
segkmem_alloc_permanent, segkmem_free, heap32_arena, 0, VM_SLEEP);
sizeof (uint32_t), segkmem_alloc_permanent, segkmem_free,