SLUB: Fix CONFIG_SLUB_DEBUG use for CONFIG_NUMA

We currently cannot disable CONFIG_SLUB_DEBUG for CONFIG_NUMA. Now that 
embedded systems start to use NUMA we may need this.

Put an #ifdef around places where NUMA only code uses fields only valid
for CONFIG_SLUB_DEBUG.

Signed-off-by: Christoph Lameter <redacted>

---
 mm/slub.c |    4 ++++
 1 file changed, 4 insertions(+)

Index: linux-2.6.22-rc6-mm1/mm/slub.c
===================================================================

--- linux-2.6.22-rc6-mm1.orig/mm/slub.c	2007-07-06 13:28:57.000000000 -0700
+++ linux-2.6.22-rc6-mm1/mm/slub.c	2007-07-06 13:29:01.000000000 -0700

@@ -1868,7 +1868,9 @@ static void init_kmem_cache_node(struct 
 	atomic_long_set(&n->nr_slabs, 0);
 	spin_lock_init(&n->list_lock);
 	INIT_LIST_HEAD(&n->partial);
+#ifdef CONFIG_SLUB_DEBUG
 	INIT_LIST_HEAD(&n->full);
+#endif
 }
 
 #ifdef CONFIG_NUMA

@@ -1898,8 +1900,10 @@ static struct kmem_cache_node * __init e
 	page->freelist = get_freepointer(kmalloc_caches, n);
 	page->inuse++;
 	kmalloc_caches->node[node] = n;
+#ifdef CONFIG_SLUB_DEBUG
 	init_object(kmalloc_caches, n, 1);
 	init_tracking(kmalloc_caches, n);
+#endif
 	init_kmem_cache_node(n);
 	atomic_long_inc(&n->nr_slabs);
 	add_partial(n, page);

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