diff options
Diffstat (limited to 'mm/slab.c')
| -rw-r--r-- | mm/slab.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/mm/slab.c b/mm/slab.c index 04b308c3bc5..39d20f8a079 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, |