Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

drivers/leds/leds-lp8501.c lp8501_post_init_device() -> lp55xx_update_bits()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->cfg 4096-ptr_max
PARAM_VALUE 0 chip->cfg->post_init_device 1-u64max
PARAM_VALUE 0 chip->cl 4096-ptr_max
PARAM_VALUE 0 chip->cl->adapter 4096-ptr_max
PARAM_VALUE 0 chip->cl->adapter->bus_lock.dep_map->name 0-255
PARAM_VALUE 0 chip->cl->adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->mutex->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->mutex->wait_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 chip->cl->adapter->lock_ops 4096-ptr_max
PARAM_VALUE 0 chip->cl->debugfs 4096-u64max
PARAM_VALUE 0 chip->cl->dev.devres_head.prev 4096-ptr_max
PARAM_VALUE 0 chip->cl->devres_group_id 4096-ptr_max
PARAM_VALUE 0 chip->lock.dep_map->name 0-255
PARAM_VALUE 0 chip->lock.first_waiter 0
PARAM_VALUE 0 chip->lock.magic 4096-ptr_max
PARAM_VALUE 0 chip->lock.osq.tail.counter 0
PARAM_VALUE 0 chip->lock.owner.counter 0
PARAM_VALUE 0 chip->pdata 4096-ptr_max
PARAM_VALUE 0 chip->pdata->enable_gpiod 0,4096-u64max
PARAM_VALUE 0 chip->pdata->enable_gpiod->debounce_period_us 0-4294967295
PARAM_VALUE 1 reg 5
PARAM_VALUE 2 mask 3
BUF_SIZE 0 chip->pdata 1-s32max
CAPPED_DATA 0 chip->cfg->enable.val 1
DATA_SOURCE 0 chip $0
MEM_ZERO 0 chip
MEM_ZERO 0 chip->cfg
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 chip->cl->irq
NO_OVERFLOW_SIMPLE 0 chip->pdata->num_channels

drivers/leds/leds-lp55xx-common.c lp55xx_load_engine() -> lp55xx_update_bits()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->cfg 4096-ptr_max
BUF_SIZE 0 chip s32min-(-1),1-s32max
BUF_SIZE 0 chip s32min-(-1),1-s32max
BUF_SIZE 0 chip->pdata (-1),1-s32max
DATA_SOURCE 0 chip $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 chip->cl->irq
NO_OVERFLOW_SIMPLE 0 chip->pdata->num_channels
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 _T->lock

drivers/leds/leds-lp55xx-common.c lp55xx_stop_engine() -> lp55xx_update_bits()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->cfg 4096-ptr_max
PARAM_VALUE 3 val 0
DATA_SOURCE 0 chip $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 chip->cl->irq
NO_OVERFLOW_SIMPLE 0 chip->pdata->num_channels
UNITS 1 reg unit_array_size
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/leds/leds-lp55xx-common.c lp55xx_store_master_fader_leds() -> lp55xx_update_bits()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->cfg 4096-ptr_max
PARAM_VALUE 2 mask 192
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/leds/leds-lp5569.c lp5569_led_open_test() -> lp55xx_update_bits()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->cl 4096-ptr_max
PARAM_VALUE 0 chip->cl->adapter 4096-ptr_max
PARAM_VALUE 0 chip->cl->adapter->bus_lock.dep_map->name 0-255
PARAM_VALUE 0 chip->cl->adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 chip->cl->adapter->lock_ops 4096-ptr_max
PARAM_VALUE 1 reg 47
PARAM_VALUE 2 mask 0,8-24
PARAM_VALUE 3 val 24
BIT_INFO 2 mask 0x0,0x18
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/leds/leds-lp5569.c lp5569_led_open_test() -> lp55xx_update_bits()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->cl 4096-ptr_max
PARAM_VALUE 0 chip->cl->adapter 4096-ptr_max
PARAM_VALUE 0 chip->cl->adapter->bus_lock.dep_map->name 0-255
PARAM_VALUE 0 chip->cl->adapter->bus_lock.rtmutex.owner 0-1
PARAM_VALUE 0 chip->cl->adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->mutex->wait_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 chip->cl->adapter->lock_ops 4096-ptr_max
PARAM_VALUE 1 reg 51
PARAM_VALUE 2 mask 8
PARAM_VALUE 3 val 8
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/leds/leds-lp5569.c lp5569_led_open_test() -> lp55xx_update_bits()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->cl 4096-ptr_max
PARAM_VALUE 0 chip->cl->adapter 4096-ptr_max
PARAM_VALUE 0 chip->cl->adapter->bus_lock.dep_map->name 0-255
PARAM_VALUE 0 chip->cl->adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 chip->cl->adapter->lock_ops 4096-ptr_max
PARAM_VALUE 1 reg 51
PARAM_VALUE 2 mask 8
PARAM_VALUE 3 val 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/leds/leds-lp5569.c lp5569_led_short_test() -> lp55xx_update_bits()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->cl 4096-ptr_max
PARAM_VALUE 0 chip->cl->adapter 4096-ptr_max
PARAM_VALUE 0 chip->cl->adapter->bus_lock.dep_map->name 0-255
PARAM_VALUE 0 chip->cl->adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 chip->cl->adapter->lock_ops 4096-ptr_max
PARAM_VALUE 0 chip->pdata 4096-ptr_max
PARAM_VALUE 1 reg 47
PARAM_VALUE 2 mask 0,8-24
PARAM_VALUE 3 val 24
BIT_INFO 2 mask 0x0,0x18
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/leds/leds-lp5569.c lp5569_led_short_test() -> lp55xx_update_bits()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->cl 4096-ptr_max
PARAM_VALUE 0 chip->cl->adapter 4096-ptr_max
PARAM_VALUE 0 chip->cl->adapter->bus_lock.dep_map->name 0-255
PARAM_VALUE 0 chip->cl->adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->mutex->wait_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 chip->cl->adapter->lock_ops 4096-ptr_max
PARAM_VALUE 0 chip->pdata 4096-ptr_max
PARAM_VALUE 1 reg 51
PARAM_VALUE 2 mask 8
PARAM_VALUE 3 val 16
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/leds/leds-lp5569.c lp5569_led_short_test() -> lp55xx_update_bits()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->cl 4096-ptr_max
PARAM_VALUE 0 chip->cl->adapter 4096-ptr_max
PARAM_VALUE 0 chip->cl->adapter->bus_lock.dep_map->name 0-255
PARAM_VALUE 0 chip->cl->adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 chip->cl->adapter->lock_ops 4096-ptr_max
PARAM_VALUE 0 chip->pdata 4096-ptr_max
PARAM_VALUE 1 reg 51
PARAM_VALUE 2 mask 16
PARAM_VALUE 3 val 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/leds/leds-lp5569.c lp5569_post_init_device() -> lp55xx_update_bits()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->cfg 4096-ptr_max
PARAM_VALUE 0 chip->cfg->post_init_device 1-u64max
PARAM_VALUE 0 chip->cl 4096-ptr_max
PARAM_VALUE 0 chip->cl->adapter 4096-ptr_max
PARAM_VALUE 0 chip->cl->adapter->bus_lock.dep_map->name 0-255
PARAM_VALUE 0 chip->cl->adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->mutex->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->mutex->wait_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 chip->cl->adapter->lock_ops 4096-ptr_max
PARAM_VALUE 0 chip->cl->debugfs 4096-u64max
PARAM_VALUE 0 chip->cl->dev.devres_head.prev 4096-ptr_max
PARAM_VALUE 0 chip->cl->devres_group_id 4096-ptr_max
PARAM_VALUE 0 chip->lock.dep_map->name 0-255
PARAM_VALUE 0 chip->lock.first_waiter 0
PARAM_VALUE 0 chip->lock.magic 4096-ptr_max
PARAM_VALUE 0 chip->lock.osq.tail.counter 0
PARAM_VALUE 0 chip->lock.owner.counter 0
PARAM_VALUE 0 chip->pdata 4096-ptr_max
PARAM_VALUE 0 chip->pdata->clock_mode 1
PARAM_VALUE 0 chip->pdata->enable_gpiod 0,4096-u64max
PARAM_VALUE 0 chip->pdata->enable_gpiod->debounce_period_us 0-4294967295
PARAM_VALUE 1 reg 47
PARAM_VALUE 2 mask 1
PARAM_VALUE 3 val 1
BUF_SIZE 0 chip->pdata 1-s32max
CAPPED_DATA 0 chip->cfg->enable.val 1
DATA_SOURCE 0 chip $0
MEM_ZERO 0 chip
MEM_ZERO 0 chip->cfg
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 chip->cl->irq
NO_OVERFLOW_SIMPLE 0 chip->pdata->num_channels

drivers/leds/leds-lp5569.c lp5569_post_init_device() -> lp55xx_update_bits()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->cfg 4096-ptr_max
PARAM_VALUE 0 chip->cfg->post_init_device 1-u64max
PARAM_VALUE 0 chip->cl 4096-ptr_max
PARAM_VALUE 0 chip->cl->adapter 4096-ptr_max
PARAM_VALUE 0 chip->cl->adapter->bus_lock.dep_map->name 0-255
PARAM_VALUE 0 chip->cl->adapter->bus_lock.rtmutex.owner 0-1
PARAM_VALUE 0 chip->cl->adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->mutex->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 chip->cl->adapter->dev.driver_data->mutex->wait_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 chip->cl->adapter->lock_ops 4096-ptr_max
PARAM_VALUE 0 chip->cl->debugfs 4096-u64max
PARAM_VALUE 0 chip->cl->dev.devres_head.prev 4096-ptr_max
PARAM_VALUE 0 chip->cl->devres_group_id 4096-ptr_max
PARAM_VALUE 0 chip->lock.dep_map->name 0-255
PARAM_VALUE 0 chip->lock.first_waiter 0
PARAM_VALUE 0 chip->lock.magic 4096-ptr_max
PARAM_VALUE 0 chip->lock.osq.tail.counter 0
PARAM_VALUE 0 chip->lock.owner.counter 0
PARAM_VALUE 0 chip->pdata 4096-ptr_max
PARAM_VALUE 0 chip->pdata->clock_mode 1
PARAM_VALUE 0 chip->pdata->enable_gpiod 0,4096-u64max
PARAM_VALUE 0 chip->pdata->enable_gpiod->debounce_period_us 0-4294967295
PARAM_VALUE 1 reg 61
PARAM_VALUE 2 mask 8
PARAM_VALUE 3 val 8
BUF_SIZE 0 chip->pdata 1-s32max
CAPPED_DATA 0 chip->cfg->enable.val 1
DATA_SOURCE 0 chip $0
MEM_ZERO 0 chip
MEM_ZERO 0 chip->cfg
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 chip->cl->irq
NO_OVERFLOW_SIMPLE 0 chip->pdata->num_channels

drivers/leds/leds-lp5562.c lp5562_store_engine_mux() -> lp55xx_update_bits()

Type Parameter Key Value
PARAM_VALUE 1 reg 112
PARAM_VALUE 2 mask 63,192
PARAM_VALUE 3 val 27,64,128,192
FUZZY_MAX 2 mask 192
FUZZY_MAX 3 val 192
BIT_INFO 3 val 0x0,0xdb
HARD_MAX 2 mask 192
HARD_MAX 3 val 192
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex