[PATCH] taskstats: cleanup do_exit() path

[powerpc.git] / mm / mempolicy.c

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 617fb31..ad864f8 100644 (file)
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -141,9 +141,11 @@ static struct zonelist *bind_zonelist(nodemask_t *nodes)
        enum zone_type k;
 
        max = 1 + MAX_NR_ZONES * nodes_weight(*nodes);
+       max++;                  /* space for zlcache_ptr (see mmzone.h) */
        zl = kmalloc(sizeof(struct zone *) * max, GFP_KERNEL);
        if (!zl)
                return NULL;
+       zl->zlcache_ptr = NULL;
        num = 0;
        /* First put in the highest zones from all nodes, then all the next 
           lower zones etc. Avoid empty zones because the memory allocator
@@ -219,7 +221,7 @@ static int check_pte_range(struct vm_area_struct *vma, pmd_t *pmd,
        orig_pte = pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl);
        do {
                struct page *page;
-               unsigned int nid;
+               int nid;
 
                if (!pte_present(*pte))
                        continue;
@@ -1324,7 +1326,7 @@ 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 = kmemdup(old->v.zonelist, sz, SLAB_KERNEL);
+               new->v.zonelist = kmemdup(old->v.zonelist, sz, GFP_KERNEL);
                if (!new->v.zonelist) {
                        kmem_cache_free(policy_cache, new);
                        return ERR_PTR(-ENOMEM);