| /linux/drivers/block/null_blk/ |
| H A D | zoned.c | 27 struct nullb_zone *zone) in null_init_zone_lock() argument
30 spin_lock_init(&zone->spinlock); in null_init_zone_lock()
32 mutex_init(&zone->mutex); in null_init_zone_lock()
36 struct nullb_zone *zone) in null_lock_zone() argument
39 spin_lock_irq(&zone->spinlock); in null_lock_zone()
41 mutex_lock(&zone->mutex); in null_lock_zone()
45 struct nullb_zone *zone) in null_unlock_zone() argument
48 spin_unlock_irq(&zone->spinlock); in null_unlock_zone()
50 mutex_unlock(&zone->mutex); in null_unlock_zone()
57 struct nullb_zone *zone; in null_init_zoned_dev() local
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| /linux/fs/pstore/ |
| H A D | zone.c | 160 static inline int buffer_datalen(struct pstore_zone *zone) in buffer_datalen() argument
162 return atomic_read(&zone->buffer->datalen); in buffer_datalen()
165 static inline int buffer_start(struct pstore_zone *zone) in buffer_start() argument
167 return atomic_read(&zone->buffer->start); in buffer_start()
175 static ssize_t psz_zone_read_buffer(struct pstore_zone *zone, char *buf, in psz_zone_read_buffer() argument
178 if (!buf || !zone || !zone->buffer) in psz_zone_read_buffer()
180 if (off > zone->buffer_size) in psz_zone_read_buffer()
182 len = min_t(size_t, len, zone->buffer_size - off); in psz_zone_read_buffer()
183 memcpy(buf, zone->buffer->data + off, len); in psz_zone_read_buffer()
187 static int psz_zone_read_oldbuf(struct pstore_zone *zone, char *buf, in psz_zone_read_oldbuf() argument
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| /linux/mm/ |
| H A D | page_alloc.c | 218 struct zone *zone);
301 static bool cond_accept_memory(struct zone *zone, unsigned int order,
322 _deferred_grow_zone(struct zone *zone, unsigned int order) in _deferred_grow_zone() argument
324 return deferred_grow_zone(zone, order); in _deferred_grow_zone()
327 static inline bool _deferred_grow_zone(struct zone *zone, unsigned int order) in _deferred_grow_zone() argument
575 static int page_outside_zone_boundaries(struct zone *zone, struct page *page) in page_outside_zone_boundaries() argument
583 seq = zone_span_seqbegin(zone); in page_outside_zone_boundaries()
584 start_pfn = zone->zone_start_pfn; in page_outside_zone_boundaries()
585 sp = zone->spanned_pages; in page_outside_zone_boundaries()
586 ret = !zone_spans_pfn(zone, pfn); in page_outside_zone_boundaries()
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| H A D | show_mem.c | 27 static inline void show_node(struct zone *zone) in show_node() argument
30 printk("Node %d ", zone_to_nid(zone)); in show_node()
39 struct zone *zone; in si_mem_available() local
41 for_each_zone(zone) in si_mem_available()
42 wmark_low += low_wmark_pages(zone); in si_mem_available()
99 struct zone *zone = &pgdat->node_zones[zone_type]; in si_meminfo_node() local
100 managed_pages += zone_managed_pages(zone); in si_meminfo_node()
101 if (is_highmem(zone)) { in si_meminfo_node()
102 managed_highpages += zone_managed_pages(zone); in si_meminfo_node()
103 free_highpages += zone_page_state(zone, NR_FREE_PAGES); in si_meminfo_node()
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| H A D | vmstat.c | 41 static void zero_zone_numa_counters(struct zone *zone) in zero_zone_numa_counters() argument
46 atomic_long_set(&zone->vm_numa_event[item], 0); in zero_zone_numa_counters()
48 per_cpu_ptr(zone->per_cpu_zonestats, cpu)->vm_numa_event[item] in zero_zone_numa_counters()
57 struct zone *zone; in zero_zones_numa_counters() local
59 for_each_populated_zone(zone) in zero_zones_numa_counters()
60 zero_zone_numa_counters(zone); in zero_zones_numa_counters()
173 static void fold_vm_zone_numa_events(struct zone *zone) in fold_vm_zone_numa_events() argument
182 pzstats = per_cpu_ptr(zone->per_cpu_zonestats, cpu); in fold_vm_zone_numa_events()
188 zone_numa_event_add(zone_numa_events[item], zone, item); in fold_vm_zone_numa_events()
193 struct zone *zone; in fold_vm_numa_events() local
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| H A D | mm_init.c | 84 struct zone *zone; in mminit_verify_zonelist() local
95 zone = &pgdat->node_zones[zoneid]; in mminit_verify_zonelist()
96 if (!populated_zone(zone)) in mminit_verify_zonelist()
102 zone->name); in mminit_verify_zonelist()
105 for_each_zone_zonelist(zone, z, zonelist, zoneid) in mminit_verify_zonelist()
106 pr_cont("%d:%s ", zone_to_nid(zone), zone->name); in mminit_verify_zonelist()
596 unsigned long zone, int nid) in __init_single_page() argument
599 set_page_links(page, zone, nid, pfn); in __init_single_page()
608 if (!is_highmem_idx(zone)) in __init_single_page()
761 struct zone *zone = &pgdat->node_zones[zid]; in __init_deferred_page() local
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| H A D | page_reporting.c | 157 page_reporting_cycle(struct page_reporting_dev_info *prdev, struct zone *zone, in page_reporting_cycle() argument
161 struct free_area *area = &zone->free_area[order]; in page_reporting_cycle()
175 spin_lock_irq(&zone->lock); in page_reporting_cycle()
230 spin_unlock_irq(&zone->lock); in page_reporting_cycle()
242 spin_lock_irq(&zone->lock); in page_reporting_cycle()
262 spin_unlock_irq(&zone->lock); in page_reporting_cycle()
269 struct scatterlist *sgl, struct zone *zone) in page_reporting_process_zone() argument
276 watermark = low_wmark_pages(zone) + in page_reporting_process_zone()
283 if (!zone_watermark_ok(zone, 0, watermark, 0, ALLOC_CMA)) in page_reporting_process_zone()
293 err = page_reporting_cycle(prdev, zone, order, mt, in page_reporting_process_zone()
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| /linux/drivers/block/ |
| H A D | zloop.c | 183 struct zloop_zone *zone) in zloop_lru_rotate_open_zone() argument
187 list_move_tail(&zone->open_zone_entry, in zloop_lru_rotate_open_zone()
194 struct zloop_zone *zone) in zloop_lru_remove_open_zone() argument
196 if (zone->cond == BLK_ZONE_COND_IMP_OPEN || in zloop_lru_remove_open_zone()
197 zone->cond == BLK_ZONE_COND_EXP_OPEN) { in zloop_lru_remove_open_zone()
199 list_del_init(&zone->open_zone_entry); in zloop_lru_remove_open_zone()
217 struct zloop_zone *zone; in zloop_close_imp_open_zone() local
224 list_for_each_entry(zone, &zlo->open_zones_lru_list, open_zone_entry) { in zloop_close_imp_open_zone()
225 if (zone->cond == BLK_ZONE_COND_IMP_OPEN) { in zloop_close_imp_open_zone()
226 zone->cond = BLK_ZONE_COND_CLOSED; in zloop_close_imp_open_zone()
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| /linux/tools/power/cpupower/lib/ |
| H A D | powercap.c | 124 static int sysfs_powercap_get64_val(struct powercap_zone *zone, in sysfs_powercap_get64_val() argument
132 strcat(file, zone->sys_name); in sysfs_powercap_get64_val()
146 int powercap_get_max_energy_range_uj(struct powercap_zone *zone, uint64_t *val) in powercap_get_max_energy_range_uj() argument
148 return sysfs_powercap_get64_val(zone, GET_MAX_ENERGY_RANGE_UJ, val); in powercap_get_max_energy_range_uj()
151 int powercap_get_energy_uj(struct powercap_zone *zone, uint64_t *val) in powercap_get_energy_uj() argument
153 return sysfs_powercap_get64_val(zone, GET_ENERGY_UJ, val); in powercap_get_energy_uj()
156 int powercap_get_max_power_range_uw(struct powercap_zone *zone, uint64_t *val) in powercap_get_max_power_range_uw() argument
158 return sysfs_powercap_get64_val(zone, GET_MAX_POWER_RANGE_UW, val); in powercap_get_max_power_range_uw()
161 int powercap_get_power_uw(struct powercap_zone *zone, uint64_t *val) in powercap_get_power_uw() argument
163 return sysfs_powercap_get64_val(zone, GET_POWER_UW, val); in powercap_get_power_uw()
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| H A D | powercap.h | 38 int powercap_walk_zones(struct powercap_zone *zone,
39 int (*f)(struct powercap_zone *zone));
46 int powercap_get_max_energy_range_uj(struct powercap_zone *zone, uint64_t *val);
47 int powercap_get_energy_uj(struct powercap_zone *zone, uint64_t *val);
48 int powercap_get_max_power_range_uw(struct powercap_zone *zone, uint64_t *val);
49 int powercap_get_power_uw(struct powercap_zone *zone, uint64_t *val);
50 int powercap_zone_get_enabled(struct powercap_zone *zone, int *mode);
51 int powercap_zone_set_enabled(struct powercap_zone *zone, int mode);
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| /linux/include/net/netfilter/ |
| H A D | nf_conntrack_zones.h | 12 return &ct->zone; in nf_ct_zone()
19 nf_ct_zone_init(struct nf_conntrack_zone *zone, u16 id, u8 dir, u8 flags) in nf_ct_zone_init() argument
21 zone->id = id; in nf_ct_zone_init()
22 zone->flags = flags; in nf_ct_zone_init()
23 zone->dir = dir; in nf_ct_zone_init()
25 return zone; in nf_ct_zone_init()
36 if (tmpl->zone.flags & NF_CT_FLAG_MARK) in nf_ct_zone_tmpl()
37 return nf_ct_zone_init(tmp, skb->mark, tmpl->zone.dir, 0); in nf_ct_zone_tmpl()
43 const struct nf_conntrack_zone *zone) in nf_ct_zone_add() argument
46 ct->zone = *zone; in nf_ct_zone_add()
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| /linux/include/linux/ |
| H A D | mmzone.h | 180 #define for_each_free_list(list, zone, order) \ argument
184 (list = &(zone)->free_area[order].free_list[__type], 1); \
979 struct zone { struct
1180 static inline unsigned long wmark_pages(const struct zone *z, in wmark_pages()
1186 static inline unsigned long min_wmark_pages(const struct zone *z) in min_wmark_pages()
1191 static inline unsigned long low_wmark_pages(const struct zone *z) in low_wmark_pages()
1196 static inline unsigned long high_wmark_pages(const struct zone *z) in high_wmark_pages()
1201 static inline unsigned long promo_wmark_pages(const struct zone *z) in promo_wmark_pages()
1206 static inline unsigned long zone_managed_pages(const struct zone *zone) in zone_managed_pages() argument
1208 return (unsigned long)atomic_long_read(&zone->managed_pages); in zone_managed_pages()
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| H A D | vmstat.h | 141 static inline void zone_numa_event_add(long x, struct zone *zone, in zone_numa_event_add() argument
144 atomic_long_add(x, &zone->vm_numa_event[item]); in zone_numa_event_add()
148 static inline unsigned long zone_numa_event_state(struct zone *zone, in zone_numa_event_state() argument
151 return atomic_long_read(&zone->vm_numa_event[item]); in zone_numa_event_state()
161 static inline void zone_page_state_add(long x, struct zone *zone, in zone_page_state_add() argument
164 atomic_long_add(x, &zone->vm_stat[item]); in zone_page_state_add()
216 static inline unsigned long zone_page_state(struct zone *zone, in zone_page_state() argument
219 long x = atomic_long_read(&zone->vm_stat[item]); in zone_page_state()
233 static inline unsigned long zone_page_state_snapshot(struct zone *zone, in zone_page_state_snapshot() argument
236 long x = atomic_long_read(&zone->vm_stat[item]); in zone_page_state_snapshot()
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| /linux/fs/adfs/ |
| H A D | map.c | 159 static int scan_map(struct adfs_sb_info *asb, unsigned int zone, in scan_map() argument
166 dm = asb->s_map + zone; in scan_map()
167 zone = asb->s_map_size; in scan_map()
168 dm_end = asb->s_map + zone; in scan_map()
179 } while (--zone > 0); in scan_map()
202 unsigned int zone; in adfs_map_statfs() local
205 zone = asb->s_map_size; in adfs_map_statfs()
209 } while (--zone > 0); in adfs_map_statfs()
220 unsigned int zone, mapoff; in adfs_map_lookup() local
228 zone = asb->s_map_size >> 1; in adfs_map_lookup()
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| /linux/virt/kvm/ |
| H A D | coalesced_mmio.c | 36 if (addr < dev->zone.addr) in coalesced_mmio_in_range()
38 if (addr + len > dev->zone.addr + dev->zone.size) in coalesced_mmio_in_range()
74 ring->coalesced_mmio[insert].pio = dev->zone.pio; in coalesced_mmio_write()
123 struct kvm_coalesced_mmio_zone *zone) in kvm_vm_ioctl_register_coalesced_mmio() argument
128 if (zone->pio != 1 && zone->pio != 0) in kvm_vm_ioctl_register_coalesced_mmio()
137 dev->zone = *zone; in kvm_vm_ioctl_register_coalesced_mmio()
141 zone->pio ? KVM_PIO_BUS : KVM_MMIO_BUS, in kvm_vm_ioctl_register_coalesced_mmio()
142 zone->addr, zone->size, &dev->dev); in kvm_vm_ioctl_register_coalesced_mmio()
158 struct kvm_coalesced_mmio_zone *zone) in kvm_vm_ioctl_unregister_coalesced_mmio() argument
163 if (zone->pio != 1 && zone->pio != 0) in kvm_vm_ioctl_unregister_coalesced_mmio()
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| /linux/drivers/net/ethernet/mellanox/mlx4/ |
| H A D | alloc.c | 250 struct mlx4_zone_entry *zone = kmalloc_obj(*zone); in mlx4_zone_add_one() local
252 if (NULL == zone) in mlx4_zone_add_one()
255 zone->flags = flags; in mlx4_zone_add_one()
256 zone->bitmap = bitmap; in mlx4_zone_add_one()
257 zone->use_rr = (flags & MLX4_ZONE_USE_RR) ? MLX4_USE_RR : 0; in mlx4_zone_add_one()
258 zone->priority = priority; in mlx4_zone_add_one()
259 zone->offset = offset; in mlx4_zone_add_one()
263 zone->uid = zone_alloc->last_uid++; in mlx4_zone_add_one()
264 zone->allocator = zone_alloc; in mlx4_zone_add_one()
274 list_add_tail(&zone->prio_list, &it->prio_list); in mlx4_zone_add_one()
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| /linux/include/trace/events/ |
| H A D | compaction.h | 194 TP_PROTO(struct zone *zone,
198 TP_ARGS(zone, order, ret),
208 __entry->nid = zone_to_nid(zone);
209 __entry->idx = zone_idx(zone);
223 TP_PROTO(struct zone *zone,
227 TP_ARGS(zone, order, ret)
232 TP_PROTO(struct zone *zone,
236 TP_ARGS(zone, order, ret)
241 TP_PROTO(struct zone *zone, int order),
243 TP_ARGS(zone, order),
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| /linux/drivers/md/ |
| H A D | dm-zoned-target.c | 21 struct dm_zone *zone; member
86 struct dm_zone *zone = bioctx->zone; in dmz_bio_endio() local
88 if (zone) { in dmz_bio_endio()
91 dmz_is_seq(zone)) in dmz_bio_endio()
92 set_bit(DMZ_SEQ_WRITE_ERR, &zone->flags); in dmz_bio_endio()
93 dmz_deactivate_zone(zone); in dmz_bio_endio()
116 static int dmz_submit_bio(struct dmz_target *dmz, struct dm_zone *zone, in dmz_submit_bio() argument
122 struct dmz_dev *dev = zone->dev; in dmz_submit_bio()
134 dmz_start_sect(dmz->metadata, zone) + dmz_blk2sect(chunk_block); in dmz_submit_bio()
144 if (bio_op(bio) == REQ_OP_WRITE && dmz_is_seq(zone)) in dmz_submit_bio()
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| H A D | raid0.c | 71 struct strip_zone *zone; in create_strip_zones() local
160 zone = &conf->strip_zone[0]; in create_strip_zones()
208 zone->nb_dev = cnt; in create_strip_zones()
209 zone->zone_end = smallest->sectors * cnt; in create_strip_zones()
211 curr_zone_end = zone->zone_end; in create_strip_zones()
218 zone = conf->strip_zone + i; in create_strip_zones()
222 zone->dev_start = smallest->sectors; in create_strip_zones()
228 if (rdev->sectors <= zone->dev_start) { in create_strip_zones()
248 zone->nb_dev = c; in create_strip_zones()
249 sectors = (smallest->sectors - zone->dev_start) * c; in create_strip_zones()
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| /linux/Documentation/filesystems/ |
| H A D | zonefs.rst | 10 zonefs is a very simple file system exposing each zone of a zoned block device
24 by allowing SSTables to be stored in a zone file similarly to a regular file
26 of the higher level construct "one file is one zone" can help reducing the
34 space that is divided into zones. A zone is a group of consecutive LBAs and all
41 sequentially. Each sequential zone has a write pointer maintained by the
43 to the device. As a result of this write constraint, LBAs in a sequential zone
45 command (zone reset) before rewriting.
61 representing zones are grouped by zone type, which are themselves represented
62 by sub-directories. This file structure is built entirely using zone information
71 mount, zonefs uses blkdev_report_zones() to obtain the device zone configuration
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| /linux/block/ |
| H A D | blk-zoned.c | 354 static int blkdev_copy_zone_to_user(struct blk_zone *zone, unsigned int idx, in blkdev_copy_zone_to_user() argument
359 if (copy_to_user(&args->zones[idx], zone, sizeof(struct blk_zone))) in blkdev_copy_zone_to_user()
490 static bool disk_zone_is_last(struct gendisk *disk, struct blk_zone *zone) in disk_zone_is_last() argument
492 return zone->start + zone->len >= get_capacity(disk); in disk_zone_is_last()
796 static unsigned int blk_zone_wp_offset(struct blk_zone *zone) in blk_zone_wp_offset() argument
798 switch (zone->cond) { in blk_zone_wp_offset()
803 return zone->wp - zone->start; in blk_zone_wp_offset()
820 struct blk_zone *zone) in disk_zone_wplug_sync_wp_offset() argument
823 unsigned int wp_offset = blk_zone_wp_offset(zone); in disk_zone_wplug_sync_wp_offset()
825 zwplug = disk_get_zone_wplug(disk, zone->start); in disk_zone_wplug_sync_wp_offset()
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| /linux/sound/synth/emux/ |
| H A D | soundfont.c | 476 struct snd_sf_zone *zone; in load_info() local
515 for (zone = sf->zones; zone; zone = zone->next) { in load_info()
516 if (!zone->mapped && in load_info()
517 zone->bank == hdr.bank && in load_info()
518 zone->instr == hdr.instr) in load_info()
547 zone = sf_zone_new(sflist, sf); in load_info()
548 if (!zone) in load_info()
552 zone->bank = tmpzone.bank; in load_info()
553 zone->instr = tmpzone.instr; in load_info()
554 zone->v = tmpzone.v; in load_info()
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| /linux/drivers/thermal/intel/int340x_thermal/ |
| H A D | int340x_thermal_zone.c | 14 static int int340x_thermal_get_zone_temp(struct thermal_zone_device *zone, in int340x_thermal_get_zone_temp() argument
17 struct int34x_thermal_zone *d = thermal_zone_device_priv(zone); in int340x_thermal_get_zone_temp()
41 static int int340x_thermal_set_trip_temp(struct thermal_zone_device *zone, in int340x_thermal_set_trip_temp() argument
44 struct int34x_thermal_zone *d = thermal_zone_device_priv(zone); in int340x_thermal_set_trip_temp()
60 static void int340x_thermal_critical(struct thermal_zone_device *zone) in int340x_thermal_critical() argument
62 dev_dbg(thermal_zone_device(zone), "%s: critical temperature reached\n", in int340x_thermal_critical()
63 thermal_zone_device_type(zone)); in int340x_thermal_critical()
163 int34x_zone->zone = thermal_zone_device_register_with_trips( in int340x_thermal_zone_add()
172 if (IS_ERR(int34x_zone->zone)) { in int340x_thermal_zone_add()
173 ret = PTR_ERR(int34x_zone->zone); in int340x_thermal_zone_add()
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-class-powercap | 25 This status affects every power zone using this "control_type.
27 What: /sys/class/powercap/<control type>/<power zone>
32 A power zone is a single or a collection of devices, which can
33 be independently monitored and controlled. A power zone sysfs
37 What: /sys/class/powercap/<control type>/<power zone>/<child power zone>
45 power zone for a whole CPU package, each CPU core in it can
46 be a child power zone.
48 What: /sys/class/powercap/.../<power zone>/name
53 Specifies the name of this power zone.
55 What: /sys/class/powercap/.../<power zone>/energy_uj
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| H A D | sysfs-class-backlight | 88 What: /sys/class/backlight/<backlight>/<ambient light zone>_max
93 Control the maximum brightness for <ambient light zone>
96 <ambient light zone>.
98 The <ambient light zone> is device-driver specific:
100 For ADP5520 and ADP5501, <ambient light zone> can be:
104 light zone
111 For ADP8860, <ambient light zone> can be:
115 light zone
122 For ADP8870, <ambient light zone> can be:
126 light zone
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