Both iterations over online cpus can be replaced by the proper node
specific functions.
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 | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 0b63ffb5c407..b96dcec7e7d7 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1720,19 +1720,19 @@ static void __init start_shepherd_timer(void)
static void __init init_cpu_node_state(void)
{
- int cpu;
+ int node;
- for_each_online_cpu(cpu)
- node_set_state(cpu_to_node(cpu), N_CPU);
+ for_each_online_node(node)
+ node_set_state(node, N_CPU);
}
static void vmstat_cpu_dead(int node)
{
- int cpu;
+ const struct cpumask *node_cpus;
- for_each_online_cpu(cpu)
- if (cpu_to_node(cpu) == node)
- return;
+ node_cpus = cpumask_of_node(node);
+ if (cpumask_weight(node_cpus) > 0)
+ return;
node_clear_state(node, N_CPU);
}
--
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>