reserved_trbs 4012 drivers/usb/host/xhci-ring.c int reserved_trbs = xhci->cmd_ring_reserved_trbs; reserved_trbs 4022 drivers/usb/host/xhci-ring.c reserved_trbs++; reserved_trbs 4025 drivers/usb/host/xhci-ring.c reserved_trbs, GFP_ATOMIC);