cx18_v4l2_mmap     22 drivers/media/pci/cx18/cx18-fileops.h int cx18_v4l2_mmap(struct file *file, struct vm_area_struct *vma);
cx18_v4l2_mmap     32 drivers/media/pci/cx18/cx18-streams.c 	.mmap = cx18_v4l2_mmap,