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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/usb/core/devio.c dec_usb_memory_use_count() -> usbfs_decrease_memory_usage()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 amount unit_byte

drivers/usb/core/devio.c do_proc_bulk() -> usbfs_decrease_memory_usage()

Type Parameter Key Value
PARAM_VALUE 0 amount 192-2147483646
CAPPED_DATA 0 amount 1
NOCHECK_CALL
USER_DATA 0 amount 192-2147483646[c]
UNITS 0 amount unit_byte
LOCK2 &dev->dev.mutex
HALF_LOCKED2 &dev->dev.mutex
TYPE_LOCK (struct device)->mutex

drivers/usb/core/devio.c do_proc_control() -> usbfs_decrease_memory_usage()

Type Parameter Key Value
PARAM_VALUE 0 amount 4296
NOCHECK_CALL
UNITS 0 amount unit_byte
LOCK2 &dev->dev.mutex
HALF_LOCKED2 &dev->dev.mutex
TYPE_LOCK (struct device)->mutex

drivers/usb/core/devio.c free_async() -> usbfs_decrease_memory_usage()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &dev->dev.mutex

drivers/usb/core/devio.c usbdev_mmap() -> usbfs_decrease_memory_usage()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 amount unit_byte
HALF_LOCKED2 &ipcp->lock