vmscan: use N_MEMORY instead N_HIGH_MEMORY

N_HIGH_MEMORY stands for the nodes that has normal or high memory.
N_MEMORY stands for the nodes that has any memory.

The code here need to handle with the nodes which have memory, we should
use N_MEMORY instead.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: Hillf Danton <dhillf@gmail.com>
Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Hillf Danton <dhillf@gmail.com>
Cc: Lin Feng <linfeng@cn.fujitsu.com>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 92b2efaea58e41d86893123ed33520d74e09be11..53dcde9e8071e64e6c3891f6e66ff3625d7f5fd3 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -3150,7 +3150,7 @@ static int __devinit cpu_callback(struct notifier_block *nfb,
        int nid;
 
        if (action == CPU_ONLINE || action == CPU_ONLINE_FROZEN) {
-               for_each_node_state(nid, N_HIGH_MEMORY) {
+               for_each_node_state(nid, N_MEMORY) {
                        pg_data_t *pgdat = NODE_DATA(nid);
                        const struct cpumask *mask;
 
@@ -3206,7 +3206,7 @@ static int __init kswapd_init(void)
        int nid;
 
        swap_setup();
-       for_each_node_state(nid, N_HIGH_MEMORY)
+       for_each_node_state(nid, N_MEMORY)
                kswapd_run(nid);
        hotcpu_notifier(cpu_callback, 0);
        return 0;