2794 	struct zoneref *z;  in unreserve_highatomic_pageblock()  local
2801 	for_each_zone_zonelist_nodemask(zone, z, zonelist, ac->highest_zoneidx,  in unreserve_highatomic_pageblock()
3213 		struct zone *z;  in drain_all_pages()  local
3221 			for_each_populated_zone(z) {  in drain_all_pages()
3222 				pcp = per_cpu_ptr(z->pageset, cpu);  in drain_all_pages()
3511 static inline void zone_statistics(struct zone *preferred_zone, struct zone *z)  in zone_statistics()  argument
3520 	if (zone_to_nid(z) != numa_node_id())  in zone_statistics()
3523 	if (zone_to_nid(z) == zone_to_nid(preferred_zone))  in zone_statistics()
3524 		__inc_numa_state(z, NUMA_HIT);  in zone_statistics()
3526 		__inc_numa_state(z, NUMA_MISS);  in zone_statistics()
3529 	__inc_numa_state(z, local_stat);  in zone_statistics()
3740 static inline long __zone_watermark_unusable_free(struct zone *z,  in __zone_watermark_unusable_free()  argument
3752 		unusable_free += z->nr_reserved_highatomic;  in __zone_watermark_unusable_free()
3757 		unusable_free += zone_page_state(z, NR_FREE_CMA_PAGES);  in __zone_watermark_unusable_free()
3769 bool __zone_watermark_ok(struct zone *z, unsigned int order, unsigned long mark,  in __zone_watermark_ok()  argument
3778 	free_pages -= __zone_watermark_unusable_free(z, order, alloc_flags);  in __zone_watermark_ok()
3801 	if (free_pages <= min + z->lowmem_reserve[highest_zoneidx])  in __zone_watermark_ok()
3810 		struct free_area *area = &z->free_area[o];  in __zone_watermark_ok()
3841 bool zone_watermark_ok(struct zone *z, unsigned int order, unsigned long mark,  in zone_watermark_ok()  argument
3844 	return __zone_watermark_ok(z, order, mark, highest_zoneidx, alloc_flags,  in zone_watermark_ok()
3845 					zone_page_state(z, NR_FREE_PAGES));  in zone_watermark_ok()
3849 static inline bool zone_watermark_fast(struct zone *z, unsigned int order,  in zone_watermark_fast()  argument
3855 	free_pages = zone_page_state(z, NR_FREE_PAGES);  in zone_watermark_fast()
3866 		reserved = __zone_watermark_unusable_free(z, 0, alloc_flags);  in zone_watermark_fast()
3870 		if (usable_free > mark + z->lowmem_reserve[highest_zoneidx])  in zone_watermark_fast()
3874 	if (__zone_watermark_ok(z, order, mark, highest_zoneidx, alloc_flags,  in zone_watermark_fast()
3883 	if (unlikely(!order && (gfp_mask & __GFP_ATOMIC) && z->watermark_boost  in zone_watermark_fast()
3885 		mark = z->_watermark[WMARK_MIN];  in zone_watermark_fast()
3886 		return __zone_watermark_ok(z, order, mark, highest_zoneidx,  in zone_watermark_fast()
3893 bool zone_watermark_ok_safe(struct zone *z, unsigned int order,  in zone_watermark_ok_safe()  argument
3896 	long free_pages = zone_page_state(z, NR_FREE_PAGES);  in zone_watermark_ok_safe()
3898 	if (z->percpu_drift_mark && free_pages < z->percpu_drift_mark)  in zone_watermark_ok_safe()
3899 		free_pages = zone_page_state_snapshot(z, NR_FREE_PAGES);  in zone_watermark_ok_safe()
3901 	return __zone_watermark_ok(z, order, mark, highest_zoneidx, 0,  in zone_watermark_ok_safe()
3982 	struct zoneref *z;  in get_page_from_freelist()  local
3993 	z = ac->preferred_zoneref;  in get_page_from_freelist()
3994 	for_next_zone_zonelist_nodemask(zone, z, ac->highest_zoneidx,  in get_page_from_freelist()
4435 	struct zoneref *z;  in should_compact_retry()  local
4446 	for_each_zone_zonelist_nodemask(zone, z, ac->zonelist,  in should_compact_retry()
4599 	struct zoneref *z;  in wake_all_kswapds()  local
4604 	for_each_zone_zonelist_nodemask(zone, z, ac->zonelist, highest_zoneidx,  in wake_all_kswapds()
4712 	struct zoneref *z;  in should_reclaim_retry()  local
4740 	for_each_zone_zonelist_nodemask(zone, z, ac->zonelist,  in should_reclaim_retry()
4756 		trace_reclaim_retry_zone(z, order, reclaimable,  in should_reclaim_retry()
5515 	struct zoneref *z;  in nr_free_zone_pages()  local
5523 	for_each_zone_zonelist(zone, z, zonelist, offset) {  in nr_free_zone_pages()
6111 	struct zoneref *z;  in local_memory_node()  local
6113 	z = first_zones_zonelist(node_zonelist(node, GFP_KERNEL),  in local_memory_node()
6116 	return zone_to_nid(z->zone);  in local_memory_node()
7205 	enum zone_type z;  in free_area_init_core_hotplug()  local
7209 	for (z = 0; z < MAX_NR_ZONES; z++)  in free_area_init_core_hotplug()
7210 		zone_init_internals(&pgdat->node_zones[z], z, nid, 0);  in free_area_init_core_hotplug()
8987 static bool pfn_range_valid_contig(struct zone *z, unsigned long start_pfn,  in pfn_range_valid_contig()  argument
8998 		if (page_zone(page) != z)  in pfn_range_valid_contig()
9048 	struct zoneref *z;  in alloc_contig_pages()  local
9051 	for_each_zone_zonelist_nodemask(zone, z, zonelist,  in alloc_contig_pages()