taglinefilesource code
min_free_pages59fs/buffer.cstatic int min_free_pages = 20;  /* nr free pages needed before buffer grows */
min_free_pages521fs/buffer.cwhile (nr_free_pages > min_free_pages && needed > 0 &&
min_free_pages1575fs/buffer.cif (nr_free_pages > min_free_pages) 
min_free_pages1594fs/buffer.cmin_free_pages = 200;
min_free_pages1600fs/buffer.cmin_free_pages = 20;
min_free_pages34mm/swap.cstatic int min_free_pages = 20;
min_free_pages631mm/swap.cif ((priority==GFP_ATOMIC) || nr_free_pages > min_free_pages) {
min_free_pages970mm/swap.cmin_free_pages = i;