X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=mm%2Fslub.c;h=578f68f3c51f76ed3c2ff21b5ff2545d2ab64c0d;hp=e46e3129697df3aca4f784459a14a2d238cf5a22;hb=refs%2Fheads%2Fpandora-35;hpb=cedfb2db7b2d6b2c780999536aa1e2650fadee36

diff --git a/mm/slub.c b/mm/slub.c
index e46e3129697d..578f68f3c51f 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1360,6 +1360,7 @@ static struct page *get_any_partial(struct kmem_cache *s, gfp_t flags)
 			get_cycles() % 1024 > s->remote_node_defrag_ratio)
 		return NULL;
 
+	get_mems_allowed();
 	zonelist = node_zonelist(slab_node(current->mempolicy), flags);
 	for_each_zone_zonelist(zone, z, zonelist, high_zoneidx) {
 		struct kmem_cache_node *n;
@@ -1369,10 +1370,13 @@ static struct page *get_any_partial(struct kmem_cache *s, gfp_t flags)
 		if (n && cpuset_zone_allowed_hardwall(zone, flags) &&
 				n->nr_partial > s->min_partial) {
 			page = get_partial_node(n);
-			if (page)
+			if (page) {
+				put_mems_allowed();
 				return page;
+			}
 		}
 	}
+	put_mems_allowed();
 #endif
 	return NULL;
 }
@@ -2133,7 +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;
 	}
@@ -2142,33 +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);
 	}