taglinefilesource code
min_free_pages570fs/buffer.cwhile (nr_free_pages > min_free_pages*2 && needed > 0 &&
min_free_pages716fs/buffer.cif (nr_free_pages > min_free_pages + 5) {
min_free_pages1684fs/buffer.cif (nr_free_pages > min_free_pages*2) 
min_free_pages31include/linux/swap.hextern int min_free_pages;
min_free_pages174mm/page_alloc.creserved_pages = min_free_pages;
min_free_pages239mm/page_alloc.cmin_free_pages = i;
min_free_pages41mm/swap.cint min_free_pages = 20;