Lines Matching defs:present_pages
872 * present_pages is physical pages existing within the zone, which
874 * present_pages = spanned_pages - absent_pages(pages in holes);
883 * managed_pages = present_pages - reserved_pages;
888 * So present_pages may be used by memory hotplug or memory power
890 * (present_pages - managed_pages). And managed_pages should be used
905 * Write access to present_pages at runtime should be protected by
907 * present_pages should use get_online_mems() to get a stable value.
911 unsigned long present_pages;
931 /* see spanned/present_pages for more description */
1501 return zone->present_pages;