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Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/misc/phantom.c phantom_ioctl() -> phantom_status()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
BUF_SIZE 0 dev s32min-(-2),1-s32max
BUF_SIZE 0 dev s32min-(-2),1-s32max
BIT_INFO 1 newstat 0x1,0xffffffffffffffff
PREEMPT_ADD <- disables preempt
LOCK2 flags
LOCK2 0 &dev->regs_lock
TYPE_LOCK (struct phantom_device)->regs_lock

drivers/misc/phantom.c phantom_ioctl() -> phantom_status()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->iaddr 0-ptr_max
PARAM_VALUE 1 newstat 0,2-u64max
BUF_SIZE 0 dev s32min-(-2),1-s32max
BUF_SIZE 0 dev s32min-(-2),1-s32max
BIT_INFO 1 newstat 0x0,0xfffffffffffffffe
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
USER_DATA 0 dev->ctl_reg 0-u32max[c]
LOCK2 flags
LOCK2 0 &dev->regs_lock
TYPE_LOCK (struct phantom_device)->regs_lock

drivers/misc/phantom.c phantom_release() -> phantom_status()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->open_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->open_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->open_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->open_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->open_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->open_lock.wait_lock.owner (-1)
PARAM_VALUE 0 dev->open_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 dev->opened 0
PARAM_VALUE 1 newstat 0,2-u64max
BUF_SIZE 0 dev (-1),26
BUF_SIZE 0 dev (-1),26
CAPPED_DATA 0 &dev->open_lock 1
BIT_INFO 1 newstat 0x0,0xfffffffffffffffe
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &dev->open_lock
TYPE_LOCK (struct phantom_device)->open_lock