taglinefilesource code
nr_free_pages163arch/alpha/mm/init.ctmp = nr_free_pages << PAGE_SHIFT;
nr_free_pages175arch/alpha/mm/init.cval->freeram = nr_free_pages << PAGE_SHIFT;
nr_free_pages247arch/i386/mm/init.ctmp = nr_free_pages << PAGE_SHIFT;
nr_free_pages274arch/i386/mm/init.cval->freeram = nr_free_pages << PAGE_SHIFT;
nr_free_pages274arch/mips/mm/init.ctmp = nr_free_pages << PAGE_SHIFT;
nr_free_pages291arch/mips/mm/init.cval->freeram = nr_free_pages << PAGE_SHIFT;
nr_free_pages251arch/ppc/mm/init.ctmp = nr_free_pages << PAGE_SHIFT;
nr_free_pages270arch/ppc/mm/init.cval->freeram = nr_free_pages << PAGE_SHIFT;
nr_free_pages169arch/sparc/kernel/sys_sunos.cfreepages += nr_free_pages;
nr_free_pages185arch/sparc/mm/init.ctmp2 = nr_free_pages << PAGE_SHIFT;
nr_free_pages217arch/sparc/mm/init.cval->freeram = nr_free_pages << PAGE_SHIFT;
nr_free_pages568fs/buffer.cwhile (nr_free_pages > min_free_pages*2 && needed > 0 &&
nr_free_pages714fs/buffer.cif (nr_free_pages > min_free_pages + 5) {
nr_free_pages1645fs/buffer.cif (nr_free_pages > min_free_pages*2) 
nr_free_pages132include/linux/mm.hextern int nr_free_pages;
nr_free_pages458kernel/sys.cfreepages += nr_free_pages;
nr_free_pages58mm/memory.cint nr_free_pages = 0;
nr_free_pages741mm/swap.cnr_free_pages += 1 << order;
nr_free_pages806mm/swap.cnr_free_pages -= 1 << order; \
nr_free_pages855mm/swap.cif ((priority==GFP_ATOMIC) || nr_free_pages > reserved_pages) {
nr_free_pages876mm/swap.cprintk("Free pages:      %6dkB\n ( ",nr_free_pages<<(PAGE_SHIFT-10));