uvc_v4l2_mmap    1516 drivers/media/usb/uvc/uvc_v4l2.c 	.mmap		= uvc_v4l2_mmap,
uvc_v4l2_mmap     355 drivers/usb/gadget/function/uvc_v4l2.c 	.mmap		= uvc_v4l2_mmap,