Commit 48fb2e24 authored Dec 12, 2012 by Lai Jiangshan Committed by Linus Torvalds Dec 12, 2012

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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 3c466d46

mm/vmscan.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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;