switch (p->policy) {
case MPOL_BIND:
for (i = 0; p->v.zonelist->zones[i]; i++)
- node_set(p->v.zonelist->zones[i]->zone_pgdat->node_id,
+ node_set(zone_to_nid(p->v.zonelist->zones[i]),
*nodes);
break;
case MPOL_DEFAULT:
*/
unsigned slab_node(struct mempolicy *policy)
{
- switch (policy->policy) {
+ int pol = policy ? policy->policy : MPOL_DEFAULT;
+
+ switch (pol) {
case MPOL_INTERLEAVE:
return interleave_nodes(policy);
* Follow bind policy behavior and start allocation at the
* first node.
*/
- return policy->v.zonelist->zones[0]->zone_pgdat->node_id;
+ return zone_to_nid(policy->v.zonelist->zones[0]);
case MPOL_PREFERRED:
if (policy->v.preferred_node >= 0)
atomic_set(&new->refcnt, 1);
if (new->policy == MPOL_BIND) {
int sz = ksize(old->v.zonelist);
- new->v.zonelist = kmalloc(sz, SLAB_KERNEL);
+ new->v.zonelist = kmemdup(old->v.zonelist, sz, SLAB_KERNEL);
if (!new->v.zonelist) {
kmem_cache_free(policy_cache, new);
return ERR_PTR(-ENOMEM);
}
- memcpy(new->v.zonelist, old->v.zonelist, sz);
}
return new;
}
nodes_clear(nodes);
for (z = pol->v.zonelist->zones; *z; z++)
- node_set((*z)->zone_pgdat->node_id, nodes);
+ node_set(zone_to_nid(*z), nodes);
nodes_remap(tmp, nodes, *mpolmask, *newmask);
nodes = tmp;