vb2_fop_get_unmapped_area 1145 drivers/media/common/videobuf2/videobuf2-v4l2.c EXPORT_SYMBOL_GPL(vb2_fop_get_unmapped_area);
vb2_fop_get_unmapped_area 1530 drivers/media/platform/stm32/stm32-dcmi.c 	.get_unmapped_area = vb2_fop_get_unmapped_area,
vb2_fop_get_unmapped_area  300 include/media/videobuf2-v4l2.h unsigned long vb2_fop_get_unmapped_area(struct file *file, unsigned long addr,