X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mm%2Fslab.c;h=39d20f8a07916fc7bf77a8153d58c0cf8161c90e;hb=16bb69c14a42e64faef1ec5c724ffaca916347a1;hp=04b308c3bc547f72762521fa5a45170713546e41;hpb=2a467d5f7d6bdc90c365db167a10022dd8351894;p=linux-2.6

diff --git a/mm/slab.c b/mm/slab.c
index 04b308c3bc..39d20f8a07 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -139,10 +139,6 @@
 #define	BYTES_PER_WORD		sizeof(void *)
 #define	REDZONE_ALIGN		max(BYTES_PER_WORD, __alignof__(unsigned long long))
 
-#ifndef cache_line_size
-#define cache_line_size()	L1_CACHE_BYTES
-#endif
-
 #ifndef ARCH_KMALLOC_MINALIGN
 /*
  * Enforce a minimum alignment for the kmalloc caches.
@@ -1160,14 +1156,13 @@ static void __cpuinit cpuup_canceled(long cpu)
 	struct kmem_cache *cachep;
 	struct kmem_list3 *l3 = NULL;
 	int node = cpu_to_node(cpu);
+	node_to_cpumask_ptr(mask, node);
 
 	list_for_each_entry(cachep, &cache_chain, next) {
 		struct array_cache *nc;
 		struct array_cache *shared;
 		struct array_cache **alien;
-		cpumask_t mask;
 
-		mask = node_to_cpumask(node);
 		/* cpu is dead; no one can alloc from it. */
 		nc = cachep->array[cpu];
 		cachep->array[cpu] = NULL;
@@ -1183,7 +1178,7 @@ static void __cpuinit cpuup_canceled(long cpu)
 		if (nc)
 			free_block(cachep, nc->entry, nc->avail, node);
 
-		if (!cpus_empty(mask)) {
+		if (!cpus_empty(*mask)) {
 			spin_unlock_irq(&l3->list_lock);
 			goto free_array_cache;
 		}
@@ -3243,15 +3238,16 @@ static void *fallback_alloc(struct kmem_cache *cache, gfp_t flags)
 {
 	struct zonelist *zonelist;
 	gfp_t local_flags;
-	struct zone **z;
+	struct zoneref *z;
+	struct zone *zone;
+	enum zone_type high_zoneidx = gfp_zone(flags);
 	void *obj = NULL;
 	int nid;
 
 	if (flags & __GFP_THISNODE)
 		return NULL;
 
-	zonelist = &NODE_DATA(slab_node(current->mempolicy))
-			->node_zonelists[gfp_zone(flags)];
+	zonelist = node_zonelist(slab_node(current->mempolicy), flags);
 	local_flags = flags & (GFP_CONSTRAINT_MASK|GFP_RECLAIM_MASK);
 
 retry:
@@ -3259,10 +3255,10 @@ retry:
 	 * Look through allowed nodes for objects available
 	 * from existing per node queues.
 	 */
-	for (z = zonelist->zones; *z && !obj; z++) {
-		nid = zone_to_nid(*z);
+	for_each_zone_zonelist(zone, z, zonelist, high_zoneidx) {
+		nid = zone_to_nid(zone);
 
-		if (cpuset_zone_allowed_hardwall(*z, flags) &&
+		if (cpuset_zone_allowed_hardwall(zone, flags) &&
 			cache->nodelists[nid] &&
 			cache->nodelists[nid]->free_objects)
 				obj = ____cache_alloc_node(cache,