SWP_SCANNING      757 mm/swapfile.c  	si->flags += SWP_SCANNING;
SWP_SCANNING      887 mm/swapfile.c  	si->flags -= SWP_SCANNING;
SWP_SCANNING      925 mm/swapfile.c  	si->flags -= SWP_SCANNING;
SWP_SCANNING     2629 mm/swapfile.c  	while (p->flags >= SWP_SCANNING) {