taglinefilesource code
freepages363kernel/sys.cint freepages;
freepages396kernel/sys.cfreepages = buffermem >> 12;
freepages397kernel/sys.cfreepages += nr_free_pages;
freepages398kernel/sys.cfreepages += nr_swap_pages;
freepages399kernel/sys.cfreepages -= (high_memory - 0x100000) >> 16;
freepages400kernel/sys.cfreepages -= (newbrk-oldbrk) >> 12;
freepages401kernel/sys.cif (freepages < 0)
freepages404kernel/sys.cfreepages += current->mm->rss;
freepages405kernel/sys.cfreepages -= oldbrk >> 12;
freepages406kernel/sys.cif (freepages < 0)