Memory hotplug code strictly depends on CONFIG_SPARSEMEM. It means that code depending on CONFIG_FLATMEM in online_page() is never compiled. Remove it because it is not needed anymore. Signed-off-by: Daniel Kiper <dkiper@xxxxxxxxxxxx> --- mm/memory_hotplug.c | 4 ---- 1 files changed, 0 insertions(+), 4 deletions(-) diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 9ca1d60..a807ccb 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -374,10 +374,6 @@ void online_page(struct page *page) totalhigh_pages++; #endif -#ifdef CONFIG_FLATMEM - max_mapnr = max(pfn, max_mapnr); -#endif - ClearPageReserved(page); init_page_count(page); __free_page(page); -- 1.5.6.5 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>