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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/comedi/drivers.c __comedi_device_postconfig_async() -> comedi_buf_alloc()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->driver->attach 0,4096-ptr_max
PARAM_VALUE 0 dev->driver->auto_attach 0,4096-ptr_max
PARAM_VALUE 0 dev->driver->board_name 0,4096-ptr_max
PARAM_VALUE 0 dev->driver->module 0
PARAM_VALUE 0 dev->driver->num_names 0-5,7-8,11,13-14,18,22
PARAM_VALUE 0 dev->get_valid_routes 1-u64max
PARAM_VALUE 0 dev->insn_device_config 1-u64max
PARAM_VALUE 0 dev->mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dev->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dev->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 dev->n_subdevices 1-s32max
PARAM_VALUE 0 dev->subdevices 4096-ptr_max
PARAM_VALUE 1 s 4096-ptr_max
PARAM_VALUE 1 s->async 4096-ptr_max
PARAM_VALUE 1 s->async->run_complete.done 0
PARAM_VALUE 1 s->async->run_complete.wait.lock.magic 3735899821
PARAM_VALUE 1 s->async->run_complete.wait.lock.owner (-1)
PARAM_VALUE 1 s->async->run_complete.wait.lock.owner_cpu u32max
PARAM_VALUE 1 s->async->run_complete.wait.task_list.next 4096-ptr_max
PARAM_VALUE 1 s->async->run_complete.wait.task_list.prev 4096-ptr_max
PARAM_VALUE 1 s->async->wait_head.head.next 4096-ptr_max
PARAM_VALUE 1 s->async->wait_head.head.prev 4096-ptr_max
PARAM_VALUE 1 s->do_cmd 1-u64max
PARAM_VALUE 1 s->do_cmdtest 1-u64max
PARAM_VALUE 1 s->len_chanlist s32min-(-1),1-s32max
PARAM_VALUE 1 s->subdev_flags s32min-(-1),16384-s32max
PARAM_VALUE 1 s->type s32min-(-1),1-s32max
BUF_SIZE 1 s->async 352
CAPPED_DATA 0 dev->minor 1
CAPPED_DATA 2 new_size 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 s $1
FUZZY_MAX 1 s->len_chanlist 1
FUZZY_MAX 1 s->type 4
RX_PATH
TASK_NOT_RUNNING
UNITS 2 new_size unit_byte
LOCK2 0 &dev->mutex
HALF_LOCKED2 global &comedi_drivers_list_lock
TYPE_LOCK (struct comedi_device)->mutex

drivers/comedi/drivers.c comedi_device_detach_cleanup() -> comedi_buf_alloc()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->attach_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->attach_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 dev->attach_lock.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 dev->attach_lock.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 dev->attach_lock.first_waiter->type 0-1
PARAM_VALUE 0 dev->attach_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->attach_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->attach_lock.wait_lock.owner (-1)
PARAM_VALUE 0 dev->attach_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 dev->attach_lock.wait_lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 dev->attached 0
PARAM_VALUE 0 dev->driver 0,4096-ptr_max
PARAM_VALUE 0 dev->driver->attach 0,4096-ptr_max
PARAM_VALUE 0 dev->driver->auto_attach 0,4096-ptr_max
PARAM_VALUE 0 dev->driver->board_name 0,4096-ptr_max
PARAM_VALUE 0 dev->driver->detach 4096-ptr_max
PARAM_VALUE 0 dev->driver->module 0
PARAM_VALUE 0 dev->driver->num_names 0-5,7-8,11,13-14,18,22
PARAM_VALUE 0 dev->driver->offset 0,8,16,24,32,40,48
PARAM_VALUE 0 dev->mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dev->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dev->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 dev->n_subdevices 1-s32max
PARAM_VALUE 0 dev->subdevices 4096-ptr_max
PARAM_VALUE 1 s 4096-ptr_max
PARAM_VALUE 1 s->async 1-u64max
PARAM_VALUE 2 new_size 0
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &dev->attach_lock
LOCK2 0 &dev->mutex
TYPE_LOCK (struct comedi_device)->attach_lock
TYPE_LOCK (struct comedi_device)->mutex

drivers/comedi/comedi_fops.c resize_async_buffer() -> comedi_buf_alloc()

Type Parameter Key Value
PARAM_VALUE 0 dev 1-u64max
PARAM_VALUE 0 dev->mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dev->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 s 4096-ptr_max
PARAM_VALUE 1 s->async 4096-ptr_max
PARAM_VALUE 1 s->async->buf_map 0,4096-ptr_max
PARAM_VALUE 1 s->async->buf_map->refcount.refcount.refs.counter 0-1
PARAM_VALUE 1 s->busy 0
CAPPED_DATA 0 dev 1
CAPPED_DATA 2 new_size 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 s $1
BIT_INFO 2 new_size 0x0,0xfffff000
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 new_size 0,4096-2147483648[c]
UNITS 2 new_size unit_byte
LOCK2 0 &dev->mutex
HALF_LOCKED2 &of->mutex
TYPE_LOCK (struct comedi_device)->mutex