Symbol: PID_DEVICE_MANAGED_POOL
drivers/hid/usbhid/hid-pidff.c
1581
if (pidff->pool[PID_DEVICE_MANAGED_POOL].value &&
drivers/hid/usbhid/hid-pidff.c
1582
pidff->pool[PID_DEVICE_MANAGED_POOL].value[0] == 0) {