Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/acpi/acpi_processor.c acpi_processor_hotadd_init() -> cpu_maps_update_begin()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &acpi_scan_lock

drivers/acpi/acpi_processor.c acpi_processor_post_eject() -> cpu_maps_update_begin()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &acpi_scan_lock
HALF_LOCKED2 global &device_hotplug_lock

kernel/cpu.c cpu_down() -> cpu_maps_update_begin()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &dev->mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &device_hotplug_lock

kernel/cpu.c cpu_hotplug_disable() -> cpu_maps_update_begin()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &device_hotplug_lock
HALF_LOCKED2 global &system_transition_mutex

kernel/cpu.c cpu_hotplug_disable_offlining() -> cpu_maps_update_begin()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 irq

kernel/cpu.c cpu_hotplug_enable() -> cpu_maps_update_begin()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &device_hotplug_lock
HALF_LOCKED2 global &system_transition_mutex

kernel/cpu.c cpu_up() -> cpu_maps_update_begin()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &dev->mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &device_hotplug_lock

kernel/cpu.c cpuhp_smt_disable() -> cpu_maps_update_begin()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &device_hotplug_lock

kernel/cpu.c cpuhp_smt_enable() -> cpu_maps_update_begin()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &device_hotplug_lock
HALF_LOCKED2 global &system_transition_mutex

kernel/cpu.c freeze_secondary_cpus() -> cpu_maps_update_begin()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &system_transition_mutex
HALF_LOCKED2 global &device_hotplug_lock

kernel/cpu.c smp_shutdown_nonboot_cpus() -> cpu_maps_update_begin()

Type Parameter Key Value
NOCHECK_CALL

kernel/cpu.c thaw_secondary_cpus() -> cpu_maps_update_begin()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &system_transition_mutex
HALF_LOCKED2 global &device_hotplug_lock