SWP_BLKDEV         88 mm/page_io.c   	if (!(sis->flags & SWP_BLKDEV))
SWP_BLKDEV        558 mm/swap_state.c 	if (likely(si->flags & (SWP_BLKDEV | SWP_FS))) {
SWP_BLKDEV        719 mm/swapfile.c  	if (si->flags & SWP_BLKDEV)
SWP_BLKDEV       2890 mm/swapfile.c  		p->flags |= SWP_BLKDEV;