Function vm_imgact_unmap_page

freebsd/vm/vm_glue.c:250–259

* Destroy the given CPU private mapping and unpin the page that it mapped. */

 * Destroy the given CPU private mapping and unpin the page that it mapped.
 */
void
vm_imgact_unmap_page(struct sf_buf *sf)
{
	vm_page_t m;

	m = sf_buf_page(sf);
	sf_buf_free(sf);
	sched_unpin();
	vm_page_unwire(m, PQ_ACTIVE);
}

void
vm_sync_icache(vm_map_t map, vm_offset_t va, vm_offset_t sz)