1 files changed, 14 insertions, 9 deletions

diff --git a/mm/slab.c b/mm/slab.c
index 2b37a62f6314..619337a5cb2b 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3725,22 +3725,26 @@ static void do_ccupdate_local(void *info)
 static int do_tune_cpucache(struct kmem_cache *cachep, int limit,
                                 int batchcount, int shared)
 {
-        struct ccupdate_struct new;
+        struct ccupdate_struct *new;
         int i;
 
-        memset(&new.new, 0, sizeof(new.new));
+        new = kzalloc(sizeof(*new), GFP_KERNEL);
+        if (!new)
+                return -ENOMEM;
+
         for_each_online_cpu(i) {
-                new.new[i] = alloc_arraycache(cpu_to_node(i), limit,
+                new->new[i] = alloc_arraycache(cpu_to_node(i), limit,
                                                 batchcount);
-                if (!new.new[i]) {
+                if (!new->new[i]) {
                         for (i--; i >= 0; i--)
-                                kfree(new.new[i]);
+                                kfree(new->new[i]);
+                        kfree(new);
                         return -ENOMEM;
                 }
         }
-        new.cachep = cachep;
+        new->cachep = cachep;
 
-        on_each_cpu(do_ccupdate_local, (void *)&new, 1, 1);
+        on_each_cpu(do_ccupdate_local, (void *)new, 1, 1);
 
         check_irq_on();
         cachep->batchcount = batchcount;
@@ -3748,7 +3752,7 @@ static int do_tune_cpucache(struct kmem_cache *cachep, int limit,
         cachep->shared = shared;
 
         for_each_online_cpu(i) {
-                struct array_cache *ccold = new.new[i];
+                struct array_cache *ccold = new->new[i];
                 if (!ccold)
                         continue;
                 spin_lock_irq(&cachep->nodelists[cpu_to_node(i)]->list_lock);
@@ -3756,7 +3760,7 @@ static int do_tune_cpucache(struct kmem_cache *cachep, int limit,
                 spin_unlock_irq(&cachep->nodelists[cpu_to_node(i)]->list_lock);
                 kfree(ccold);
         }
-
+        kfree(new);
         return alloc_kmemlist(cachep);
 }
 
@@ -4274,6 +4278,7 @@ static int leaks_show(struct seq_file *m, void *p)
                 show_symbol(m, n[2*i+2]);
                 seq_putc(m, '\n');
         }
+
         return 0;
 }