populated_zone identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

include/linux/mmzone.h, line 1709 (as a function)

Referenced in 10 files:

Smatch caller information:

mm/show_mem.c __show_mem() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->event_lock
HALF_LOCKED2		global &kbd_event_lock
HALF_LOCKED2		global &oom_lock
HALF_LOCKED2		irq
HALF_LOCKED2		rcu_read

mm/show_mem.c show_free_areas() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->event_lock
HALF_LOCKED2		global &kbd_event_lock
HALF_LOCKED2		global &oom_lock
HALF_LOCKED2		irq
HALF_LOCKED2		rcu_read

mm/show_mem.c show_free_areas() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->event_lock
HALF_LOCKED2		global &kbd_event_lock
HALF_LOCKED2		global &oom_lock
HALF_LOCKED2		irq
HALF_LOCKED2		rcu_read

mm/show_mem.c show_free_areas() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->event_lock
HALF_LOCKED2		global &kbd_event_lock
HALF_LOCKED2		global &oom_lock
HALF_LOCKED2		irq
HALF_LOCKED2		rcu_read

mm/page-writeback.c node_dirtyable_memory() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &oom_lock

drivers/acpi/acpi_mrrm.c get_node_num() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	4096-ptr_max
HALF_LOCKED2		global &acpi_probe_mutex
HALF_LOCKED2		irq

mm/vmstat.c cpu_vm_stats_fold() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &cpuhp_state_mutex
HALF_LOCKED2		irq

mm/vmstat.c fold_vm_numa_events() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&m->lock
HALF_LOCKED2		&of->mutex

mm/vmstat.c is_zone_first_populated() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2		&m->lock
HALF_LOCKED2		&zone->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct seq_file)->lock

mm/vmstat.c need_update() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
PREEMPT_ADD
HALF_LOCKED2		irq
HALF_LOCKED2		rcu_read

mm/vmstat.c refresh_cpu_vm_stats() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
HALF_LOCKED2		irq

mm/vmstat.c refresh_zone_stat_thresholds() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->mutex

mm/vmstat.c walk_zones_in_node() -> populated_zone()

Type	Parameter	Key	Value
BUF_SIZE	0	zone	(-1),81920
BUF_SIZE	0	zone	(-1),81920
RX_PATH
TASK_NOT_RUNNING
LOCK2		&m->lock
TYPE_LOCK		(struct seq_file)->lock

mm/vmstat.c zero_zones_numa_counters() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &vm_numa_stat_lock
HALF_LOCKED2		&pool->lock

mm/vmstat.c zoneinfo_show_print() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	4096-ptr_max
BUF_SIZE	0	zone	(-1),81920
BUF_SIZE	0	zone	(-1),81920
CAPPED_DATA	0	zone	1
DATA_SOURCE	0	zone	$2
RX_PATH
TASK_NOT_RUNNING
LOCK2		&m->lock
HALF_LOCKED2		flags
HALF_LOCKED2	0	&zone->lock
TYPE_LOCK		(struct seq_file)->lock

mm/memory_hotplug.c auto_movable_can_online_movable() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->mutex
HALF_LOCKED2		&of->mutex

mm/memory_hotplug.c auto_movable_can_online_movable() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->mutex
HALF_LOCKED2		&of->mutex

mm/memory_hotplug.c offline_pages() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	4096-ptr_max
CAPPED_DATA	0	zone	1
DATA_SOURCE	0	zone	$2
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->mutex
HALF_LOCKED2		&device->physical_node_lock
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		global &device_hotplug_lock
TYPE_LOCK		(struct device)->mutex

mm/memory_hotplug.c online_pages() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	4096-ptr_max
BUF_SIZE	0	zone	(-1),32768,49152
BUF_SIZE	0	zone	(-1),32768,49152
CAPPED_DATA	0	zone	1
DATA_SOURCE	0	zone	$2
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->mutex
HALF_LOCKED2		&device->physical_node_lock
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		global &device_hotplug_lock
TYPE_LOCK		(struct device)->mutex

mm/mm_init.c check_for_memory() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	4096-ptr_max
LOCK2		irq

mm/mm_init.c deferred_init_memmap() -> populated_zone()

Type	Parameter	Key	Value

mm/mm_init.c memmap_init() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	4096-ptr_max
LOCK2		irq

mm/mm_init.c mminit_verify_zonelist() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->mutex
HALF_LOCKED2		irq

mm/mm_init.c page_alloc_init_late() -> populated_zone()

Type	Key	Value
PARAM_VALUE	zone	1-u64max
BUF_SIZE	zone	(-1)-0,81920
BUF_SIZE	zone	(-1)-0,81920

kernel/power/snapshot.c copy_data_pages() -> populated_zone()

Type	Key	Value
PARAM_VALUE	zone	1-u64max
BUF_SIZE	zone	(-1)-0,81920
BUF_SIZE	zone	(-1)-0,81920

kernel/power/snapshot.c count_data_pages() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &device_hotplug_lock
HALF_LOCKED2		global &system_transition_mutex

kernel/power/snapshot.c create_mem_extents() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &system_transition_mutex
HALF_LOCKED2		global &device_hotplug_lock

kernel/power/snapshot.c enough_free_mem() -> populated_zone()

Type	Key	Value
PARAM_VALUE	zone	1-u64max
BUF_SIZE	zone	(-1)-0,81920
BUF_SIZE	zone	(-1)-0,81920

kernel/power/snapshot.c hibernate_preallocate_memory() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &device_hotplug_lock
LOCK2		global &system_transition_mutex

mm/compaction.c compact_node() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&of->mutex

mm/compaction.c fragmentation_score_node() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	4096-ptr_max

mm/compaction.c kcompactd_do_work() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	4096-ptr_max
TASK_NOT_RUNNING

mm/compaction.c kcompactd_node_suitable() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

mm/compaction.c reset_isolation_suitable() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	4096-ptr_max

mm/page_alloc.c __drain_all_pages() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &pcpu_drain_mutex
HALF_LOCKED2		&m->lock

mm/page_alloc.c alloc_flags_nofragment() -> populated_zone()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING

mm/page_alloc.c build_zonerefs_node() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &zonelist_update_seq.lock
HALF_LOCKED2		&dev->mutex
HALF_LOCKED2		irq
TYPE_LOCK		(struct seqlock)->lock

mm/page_alloc.c drain_pages() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &pcpu_drain_mutex

mm/page_alloc.c page_alloc_cpu_dead() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &cpuhp_state_mutex
HALF_LOCKED2		irq

mm/page_alloc.c page_alloc_cpu_online() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &cpuhp_state_mutex
HALF_LOCKED2		irq

mm/page_alloc.c percpu_pagelist_high_fraction_sysctl_handler() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &pcp_batch_high_lock
HALF_LOCKED2		&pool->lock

mm/page_alloc.c setup_pcp_cacheinfo() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &cpuhp_state_mutex
HALF_LOCKED2		irq

mm/page_alloc.c setup_per_cpu_pageset() -> populated_zone()

Type	Key	Value
PARAM_VALUE	zone	1-u64max
BUF_SIZE	zone	(-1)-0,81920
BUF_SIZE	zone	(-1)-0,81920

mm/page_alloc.c zone_pcp_init() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	4096-ptr_max
BUF_SIZE	0	zone->per_cpu_pageset	384
BUF_SIZE	0	zone->per_cpu_zonestats	64
DATA_SOURCE	0	zone	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		irq

kernel/sched/fair.c pgdat_free_space_enough() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		vmf->ptl
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		rcu_read

drivers/base/memory.c early_node_zone_for_memory_block() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	4096-ptr_max

mm/khugepaged.c set_recommended_min_free_kbytes() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		_T->lock

mm/kmemleak.c __kmemleak_scan() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
LOCK2		global &scan_mutex

mm/page_owner.c init_early_allocated_pages() -> populated_zone()

Type	Parameter	Key	Value
PARAM_VALUE	0	zone	1-u64max
BUF_SIZE	0	zone	(-1)-0,81920
BUF_SIZE	0	zone	(-1)-0,81920
HALF_LOCKED2		irq