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

* 'slub/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6:
  SLUB: Allow full duplication of kmalloc array for 390
  slub: move kmem_cache_node into it's own cacheline

1 files changed, 11 insertions, 22 deletions

diff --git a/mm/slub.c b/mm/slub.c
index 26f0cb9cc584..578f68f3c51f 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2137,7 +2137,7 @@ static void free_kmem_cache_nodes(struct kmem_cache *s)
 
 	for_each_node_state(node, N_NORMAL_MEMORY) {
 		struct kmem_cache_node *n = s->node[node];
-		if (n && n != &s->local_node)
+		if (n)
 			kmem_cache_free(kmalloc_caches, n);
 		s->node[node] = NULL;
 	}
@@ -2146,33 +2146,22 @@ static void free_kmem_cache_nodes(struct kmem_cache *s)
 static int init_kmem_cache_nodes(struct kmem_cache *s, gfp_t gfpflags)
 {
 	int node;
-	int local_node;
-
-	if (slab_state >= UP && (s < kmalloc_caches ||
-			s >= kmalloc_caches + KMALLOC_CACHES))
-		local_node = page_to_nid(virt_to_page(s));
-	else
-		local_node = 0;
 
 	for_each_node_state(node, N_NORMAL_MEMORY) {
 		struct kmem_cache_node *n;
 
-		if (local_node == node)
-			n = &s->local_node;
-		else {
-			if (slab_state == DOWN) {
-				early_kmem_cache_node_alloc(gfpflags, node);
-				continue;
-			}
-			n = kmem_cache_alloc_node(kmalloc_caches,
-							gfpflags, node);
-
-			if (!n) {
-				free_kmem_cache_nodes(s);
-				return 0;
-			}
+		if (slab_state == DOWN) {
+			early_kmem_cache_node_alloc(gfpflags, node);
+			continue;
+		}
+		n = kmem_cache_alloc_node(kmalloc_caches,
+						gfpflags, node);
 
+		if (!n) {
+			free_kmem_cache_nodes(s);
+			return 0;
 		}
+
 		s->node[node] = n;
 		init_kmem_cache_node(n, s);
 	}