Merge branch 'slab/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6

* 'slab/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6:
  Update Pekka's email address in MAINTAINERS
  mm/slab.c: make local symbols static
  slub: Avoid use of slub_lock in show_slab_objects()
  memory hotplug: one more lock on memory hotplug

1 files changed, 2 insertions, 2 deletions

diff --git a/mm/slub.c b/mm/slub.c
index c7ef0070dd86..e15aa7f193c9 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3797,7 +3797,7 @@ static ssize_t show_slab_objects(struct kmem_cache *s,
                 }
         }
 
-        down_read(&slub_lock);
+        lock_memory_hotplug();
 #ifdef CONFIG_SLUB_DEBUG
         if (flags & SO_ALL) {
                 for_each_node_state(node, N_NORMAL_MEMORY) {
@@ -3838,7 +3838,7 @@ static ssize_t show_slab_objects(struct kmem_cache *s,
                         x += sprintf(buf + x, " N%d=%lu",
                                         node, nodes[node]);
 #endif
-        up_read(&slub_lock);
+        unlock_memory_hotplug();
         kfree(nodes);
         return x + sprintf(buf + x, "\n");
 }