mempolicy: 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>
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>
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 0719e8d..aaf5456 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -212,9 +212,9 @@
/* if mode is MPOL_DEFAULT, pol is NULL. This is right. */
if (pol == NULL)
return 0;
- /* Check N_HIGH_MEMORY */
+ /* Check N_MEMORY */
nodes_and(nsc->mask1,
- cpuset_current_mems_allowed, node_states[N_HIGH_MEMORY]);
+ cpuset_current_mems_allowed, node_states[N_MEMORY]);
VM_BUG_ON(!nodes);
if (pol->mode == MPOL_PREFERRED && nodes_empty(*nodes))
@@ -1388,7 +1388,7 @@
goto out_put;
}
- if (!nodes_subset(*new, node_states[N_HIGH_MEMORY])) {
+ if (!nodes_subset(*new, node_states[N_MEMORY])) {
err = -EINVAL;
goto out_put;
}
@@ -2326,7 +2326,7 @@
* fall back to the largest node if they're all smaller.
*/
nodes_clear(interleave_nodes);
- for_each_node_state(nid, N_HIGH_MEMORY) {
+ for_each_node_state(nid, N_MEMORY) {
unsigned long total_pages = node_present_pages(nid);
/* Preserve the largest node */
@@ -2407,7 +2407,7 @@
*nodelist++ = '\0';
if (nodelist_parse(nodelist, nodes))
goto out;
- if (!nodes_subset(nodes, node_states[N_HIGH_MEMORY]))
+ if (!nodes_subset(nodes, node_states[N_MEMORY]))
goto out;
} else
nodes_clear(nodes);
@@ -2441,7 +2441,7 @@
* Default to online nodes with memory if no nodelist
*/
if (!nodelist)
- nodes = node_states[N_HIGH_MEMORY];
+ nodes = node_states[N_MEMORY];
break;
case MPOL_LOCAL:
/*