segkmem_gc_list
gc->gc_next = segkmem_gc_list;
segkmem_gc_list = gc;
while (segkmem_gc_list != NULL) {
segkmem_gc_list_t *gc = segkmem_gc_list;
segkmem_gc_list = gc->gc_next;
struct segkmem_gc_list *gc_next;
static segkmem_gc_list_t *segkmem_gc_list;
for (prev_gcpp = &segkmem_gc_list; (gcp = *prev_gcpp) != NULL;