1879 			long free_pages)  in __zone_watermark_ok()  argument
1886 	free_pages -= (1 << order) - 1;  in __zone_watermark_ok()
1897 	if (free_pages - free_cma <= min + z->lowmem_reserve[classzone_idx])  in __zone_watermark_ok()
1901 		free_pages -= z->free_area[o].nr_free << o;  in __zone_watermark_ok()
1906 		if (free_pages <= min)  in __zone_watermark_ok()
1922 	long free_pages = zone_page_state(z, NR_FREE_PAGES);  in zone_watermark_ok_safe()  local
1924 	if (z->percpu_drift_mark && free_pages < z->percpu_drift_mark)  in zone_watermark_ok_safe()
1925 		free_pages = zone_page_state_snapshot(z, NR_FREE_PAGES);  in zone_watermark_ok_safe()
1928 								free_pages);  in zone_watermark_ok_safe()
2987 void free_pages(unsigned long addr, unsigned int order)  in free_pages()  function
2995 EXPORT_SYMBOL(free_pages);