next_present_section_nr  212 mm/sparse.c    	for (section_nr = next_present_section_nr(start-1);	\
next_present_section_nr  215 mm/sparse.c    	     section_nr = next_present_section_nr(section_nr))
next_present_section_nr  219 mm/sparse.c    	return next_present_section_nr(-1);