Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[linux-2.6] / mm / mempolicy.c

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 71b84b45154afc59efa6e0ffd3f088603693417a..bb54b88c3d5aaab2752569f046129bea8082f4ec 100644 (file)
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -149,7 +149,7 @@ static struct zonelist *bind_zonelist(nodemask_t *nodes)
           lower zones etc. Avoid empty zones because the memory allocator
           doesn't like them. If you implement node hot removal you
           have to fix that. */
-       k = policy_zone;
+       k = MAX_NR_ZONES - 1;
        while (1) {
                for_each_node_mask(nd, *nodes) { 
                        struct zone *z = &NODE_DATA(nd)->node_zones[k];
@@ -955,6 +955,11 @@ asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
                goto out;
        }
 
+       if (!nodes_subset(new, node_online_map)) {
+               err = -EINVAL;
+               goto out;
+       }
+
        err = security_task_movememory(task);
        if (err)
                goto out;