2821 	for_each_zone_zonelist_nodemask(zone, z, zonelist, ac->highest_zoneidx,  in unreserve_highatomic_pageblock()
3848 			 int highest_zoneidx, unsigned int alloc_flags,  in __zone_watermark_ok()  argument
3879 	if (free_pages <= min + z->lowmem_reserve[highest_zoneidx])  in __zone_watermark_ok()
3912 		      int highest_zoneidx, unsigned int alloc_flags)  in zone_watermark_ok()  argument
3914 	return __zone_watermark_ok(z, order, mark, highest_zoneidx, alloc_flags,  in zone_watermark_ok()
3919 				unsigned long mark, int highest_zoneidx,  in zone_watermark_fast()  argument
3935 		if (fast_free > mark + z->lowmem_reserve[highest_zoneidx])  in zone_watermark_fast()
3939 	if (__zone_watermark_ok(z, order, mark, highest_zoneidx, alloc_flags,  in zone_watermark_fast()
3951 		return __zone_watermark_ok(z, order, mark, highest_zoneidx,  in zone_watermark_fast()
3959 			unsigned long mark, int highest_zoneidx)  in zone_watermark_ok_safe()  argument
3966 	return __zone_watermark_ok(z, order, mark, highest_zoneidx, 0,  in zone_watermark_ok_safe()
4054 	for_next_zone_zonelist_nodemask(zone, z, ac->highest_zoneidx,  in get_page_from_freelist()
4110 				       ac->highest_zoneidx, alloc_flags,  in get_page_from_freelist()
4144 					ac->highest_zoneidx, alloc_flags))  in get_page_from_freelist()
4305 	if (ac->highest_zoneidx < ZONE_NORMAL)  in __alloc_pages_may_oom()
4510 				ac->highest_zoneidx, ac->nodemask) {  in should_compact_retry()
4512 					ac->highest_zoneidx, alloc_flags))  in should_compact_retry()
4643 	enum zone_type highest_zoneidx = ac->highest_zoneidx;  in wake_all_kswapds()  local
4645 	for_each_zone_zonelist_nodemask(zone, z, ac->zonelist, highest_zoneidx,  in wake_all_kswapds()
4648 			wakeup_kswapd(zone, gfp_mask, order, highest_zoneidx);  in wake_all_kswapds()
4782 				ac->highest_zoneidx, ac->nodemask) {  in should_reclaim_retry()
4796 				ac->highest_zoneidx, alloc_flags, available);  in should_reclaim_retry()
4915 					ac->highest_zoneidx, ac->nodemask);  in __alloc_pages_slowpath()
5002 					ac->highest_zoneidx, ac->nodemask);  in __alloc_pages_slowpath()
5136 	ac->highest_zoneidx = gfp_zone(gfp_mask);  in prepare_alloc_pages()
5172 					ac->highest_zoneidx, ac->nodemask);  in prepare_alloc_pages()
5256 	for_each_zone_zonelist_nodemask(zone, z, ac.zonelist, ac.highest_zoneidx, ac.nodemask) {  in __alloc_pages_bulk()