taglinefilesource code
nr_free_pages177arch/alpha/mm/init.ctmp = nr_free_pages << PAGE_SHIFT;
nr_free_pages189arch/alpha/mm/init.cval->freeram = nr_free_pages << PAGE_SHIFT;
nr_free_pages206arch/i386/mm/init.ctmp = nr_free_pages << PAGE_SHIFT;
nr_free_pages235arch/i386/mm/init.cval->freeram = nr_free_pages << PAGE_SHIFT;
nr_free_pages223arch/mips/mm/init.ctmp = nr_free_pages << PAGE_SHIFT;
nr_free_pages243arch/mips/mm/init.cval->freeram = nr_free_pages << PAGE_SHIFT;
nr_free_pages331arch/sparc/mm/init.ctmp2 = nr_free_pages << PAGE_SHIFT;
nr_free_pages351arch/sparc/mm/init.cval->freeram = nr_free_pages << PAGE_SHIFT;
nr_free_pages522fs/buffer.cwhile (nr_free_pages > min_free_pages*2 && needed > 0 &&
nr_free_pages665fs/buffer.cif (nr_free_pages > 5) {
nr_free_pages1599fs/buffer.cif (nr_free_pages > min_free_pages*2) 
nr_free_pages134include/linux/mm.hextern int nr_free_pages;
nr_free_pages420kernel/sys.cfreepages += nr_free_pages;
nr_free_pages60mm/memory.cint nr_free_pages = 0;
nr_free_pages651mm/swap.cnr_free_pages += 1 << order;
nr_free_pages714mm/swap.cnr_free_pages -= 1 << order; \
nr_free_pages757mm/swap.cif ((priority==GFP_ATOMIC) || nr_free_pages > reserved_pages) {
nr_free_pages805mm/swap.cprintk("Free pages:      %6dkB\n ( ",nr_free_pages<<(PAGE_SHIFT-10));