[Bluetooth] Disconnect HID interrupt channel first

[pandora-kernel.git] / mm / mempolicy.c

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index c3429a7..617fb31 100644 (file)
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -487,7 +487,7 @@ static void get_zonemask(struct mempolicy *p, nodemask_t *nodes)
        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:
@@ -727,7 +727,7 @@ int do_migrate_pages(struct mm_struct *mm,
        return -ENOSYS;
 }
 
-static struct page *new_vma_page(struct page *page, unsigned long private)
+static struct page *new_vma_page(struct page *page, unsigned long private, int **x)
 {
        return NULL;
 }
@@ -1136,7 +1136,9 @@ static unsigned interleave_nodes(struct mempolicy *policy)
  */
 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);
 
@@ -1145,7 +1147,7 @@ unsigned slab_node(struct mempolicy *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)
@@ -1290,7 +1292,7 @@ struct page *alloc_pages_current(gfp_t gfp, unsigned order)
 
        if ((gfp & __GFP_WAIT) && !in_interrupt())
                cpuset_update_task_memory_state();
-       if (!pol || in_interrupt())
+       if (!pol || in_interrupt() || (gfp & __GFP_THISNODE))
                pol = &default_policy;
        if (pol->policy == MPOL_INTERLEAVE)
                return alloc_page_interleave(gfp, order, interleave_nodes(pol));
@@ -1322,12 +1324,11 @@ struct mempolicy *__mpol_copy(struct mempolicy *old)
        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;
 }
@@ -1649,7 +1650,7 @@ void mpol_rebind_policy(struct mempolicy *pol, const nodemask_t *newmask)
 
                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;