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authorLai Jiangshan <laijs@cn.fujitsu.com>2012-12-12 13:51:33 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-12 17:38:33 -0800
commit01f13bd607346afa8911ac180588244698676e5c (patch)
treef6f29f70b5312732fa9ab139e64901b41494ad54 /mm/mempolicy.c
parent389162c22dc373932089ce16cbab43e80a88b035 (diff)
downloadlinux-01f13bd607346afa8911ac180588244698676e5c.tar.gz
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>
Diffstat (limited to 'mm/mempolicy.c')
-rw-r--r--mm/mempolicy.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 0719e8dd494..aaf54566cb6 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -212,9 +212,9 @@ static int mpol_set_nodemask(struct mempolicy *pol,
/* 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 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pid, unsigned long, maxnode,
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 @@ void __init numa_policy_init(void)
* 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 @@ int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context)
*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 @@ int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context)
* 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:
/*