pagemap_ioc
ret = pagemap_ioc((void *)walk_end, mem_size-(walk_end - (long)mem), vec,
ret = pagemap_ioc(mem, 0, vec, vec_size, 0,
ret = pagemap_ioc(mem, 0, vec, vec_size, PM_SCAN_WP_MATCHING | PM_SCAN_CHECK_WPASYNC,
ret = pagemap_ioc(mem, 0, vec, 0, PM_SCAN_WP_MATCHING | PM_SCAN_CHECK_WPASYNC,
ret = pagemap_ioc(mem, mem_size, vec, vec_size, 0,
ret = pagemap_ioc(mem, mem_size, vec, 1, 0,
ret = pagemap_ioc(mem, mem_size, vec, 1, 0,
ret = pagemap_ioc(mem, mem_size, vec, vec_size, 0,
ret = pagemap_ioc(mem, mem_size, vec, vec_size, 0,
ret = pagemap_ioc(mem, mem_size, vec, vec_size, 0,
ret = pagemap_ioc(mem, mem_size, vec, vec_size, 0,
ret = pagemap_ioc(mem, mem_size, vec, 1, 0,
ret = pagemap_ioc(mem, mem_size, vec, 1, 0,
ret = pagemap_ioc(mem, mem_size, vec, vec_size/2, 0,
ret = pagemap_ioc(mem, mem_size, vec, vec_size, 0,
ret = pagemap_ioc(mem, mem_size, vec, vec_size, 0,
ret = pagemap_ioc(mem, mem_size, vec, vec_size, 0,