usercontext 2080 drivers/usb/core/devio.c kurb->usercontext = compat_ptr(urb32.usercontext); usercontext 71 include/linux/usbdevice_fs.h compat_caddr_t usercontext; /* unused */ usercontext 133 include/uapi/linux/usbdevice_fs.h void __user *usercontext; usercontext 133 tools/include/uapi/linux/usbdevice_fs.h void __user *usercontext;