prev_pfn          163 drivers/media/v4l2-core/videobuf-dma-contig.c 	unsigned long prev_pfn, this_pfn;
prev_pfn          182 drivers/media/v4l2-core/videobuf-dma-contig.c 	prev_pfn = 0; /* kill warning */
prev_pfn          192 drivers/media/v4l2-core/videobuf-dma-contig.c 		else if (this_pfn != (prev_pfn + 1))
prev_pfn          198 drivers/media/v4l2-core/videobuf-dma-contig.c 		prev_pfn = this_pfn;