usbfs_memory_mb 133 drivers/usb/core/devio.c static u32 usbfs_memory_mb = 16; usbfs_memory_mb 134 drivers/usb/core/devio.c module_param(usbfs_memory_mb, uint, 0644); usbfs_memory_mb 135 drivers/usb/core/devio.c MODULE_PARM_DESC(usbfs_memory_mb, usbfs_memory_mb 148 drivers/usb/core/devio.c lim = READ_ONCE(usbfs_memory_mb);