nr_to_be_unused 3352 mm/swapfile.c unsigned long nr_to_be_unused = 0; nr_to_be_unused 3359 mm/swapfile.c nr_to_be_unused += si->inuse_pages; nr_to_be_unused 3361 mm/swapfile.c val->freeswap = atomic_long_read(&nr_swap_pages) + nr_to_be_unused; nr_to_be_unused 3362 mm/swapfile.c val->totalswap = total_swap_pages + nr_to_be_unused;