vmscan: use N_MEMORY instead N_HIGH_MEMORY
authorLai Jiangshan <laijs@cn.fujitsu.com>
Wed, 12 Dec 2012 21:51:43 +0000 (13:51 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 13 Dec 2012 01:38:33 +0000 (17:38 -0800)
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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/vmscan.c

index 157bb11..7f30961 100644 (file)
@@ -3131,7 +3131,7 @@ 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;
 
@@ -3187,7 +3187,7 @@ 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;