Both functions are called with protection against cpu hotplug already so *_online_cpus() could be dropped. Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Vlastimil Babka <vbabka@xxxxxxx> Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> Cc: Johannes Weiner <hannes@xxxxxxxxxxx> Cc: linux-mm@xxxxxxxxx Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> --- mm/vmstat.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/mm/vmstat.c b/mm/vmstat.c index 604f26a4f696..0b63ffb5c407 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -1722,24 +1722,19 @@ static void __init init_cpu_node_state(void) { int cpu; - get_online_cpus(); for_each_online_cpu(cpu) node_set_state(cpu_to_node(cpu), N_CPU); - put_online_cpus(); } static void vmstat_cpu_dead(int node) { int cpu; - get_online_cpus(); for_each_online_cpu(cpu) if (cpu_to_node(cpu) == node) - goto end; + return; node_clear_state(node, N_CPU); -end: - put_online_cpus(); } /* -- 2.10.2 -- 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=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>