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Diffstat (limited to 'mm/slab.c')
-rw-r--r--mm/slab.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/mm/slab.c b/mm/slab.c
index 04b308c3bc54..39d20f8a0791 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,