present_section_nr  189 drivers/base/memory.c 		if (!present_section_nr(section_nr)) {
present_section_nr  664 drivers/base/memory.c 		if (present_section_nr(nr))
present_section_nr 1227 mm/memory_hotplug.c 		if (!present_section_nr(pfn_to_section_nr(pfn)))
present_section_nr  205 mm/sparse.c    		if (present_section_nr(section_nr))