Fix below build error(and comment): mm/memory_hotplug.c:646:14: error: ‘ZONE_HIGH’ undeclared (first use in this function) mm/memory_hotplug.c:646:14: note: each undeclared identifier is reported only once for each function it appears in make[1]: *** [mm/memory_hotplug.o] Error 1 Signed-off-by: Bob Liu <lliubbo@xxxxxxxxx> --- mm/memory_hotplug.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index ea71d0d..9e97530 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -636,14 +636,14 @@ static void node_states_check_changes_online(unsigned long nr_pages, #ifdef CONFIG_HIGHMEM /* * If we have movable node, node_states[N_HIGH_MEMORY] - * contains nodes which have zones of 0...ZONE_HIGH, - * set zone_last to ZONE_HIGH. + * contains nodes which have zones of 0...ZONE_HIGHMEM, + * set zone_last to ZONE_HIGHMEM. * * If we don't have movable node, node_states[N_NORMAL_MEMORY] * contains nodes which have zones of 0...ZONE_MOVABLE, * set zone_last to ZONE_MOVABLE. */ - zone_last = ZONE_HIGH; + zone_last = ZONE_HIGHMEM; if (N_MEMORY == N_HIGH_MEMORY) zone_last = ZONE_MOVABLE; -- 1.7.9.5 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href