memscrub_page_retire_span_t
memscrub_page_retire_span_t *new_span;
new_span = (memscrub_page_retire_span_t *)
kmem_zalloc(sizeof (memscrub_page_retire_span_t), KM_NOSLEEP);
memscrub_page_retire_span_t *prev_span, *next_span;
kmem_free(prev_span, sizeof (memscrub_page_retire_span_t));
sizeof (memscrub_page_retire_span_t));
memscrub_page_retire_span_t *next_span = memscrub_page_retire_span_list;
memscrub_page_retire_span_t *prev, *cur, *next;
sizeof (memscrub_page_retire_span_t));
sizeof (memscrub_page_retire_span_t));
static memscrub_page_retire_span_t *memscrub_page_retire_span_list = NULL;