SECTION_IS_ONLINE 1303 include/linux/mmzone.h 	return (section && (section->section_mem_map & SECTION_IS_ONLINE));
SECTION_IS_ONLINE  287 mm/sparse.c    							SECTION_IS_ONLINE;
SECTION_IS_ONLINE  622 mm/sparse.c    		ms->section_mem_map |= SECTION_IS_ONLINE;
SECTION_IS_ONLINE  644 mm/sparse.c    		ms->section_mem_map &= ~SECTION_IS_ONLINE;