slab: Rename list3/l3 to node
authorChristoph Lameter <cl@linux.com>
Thu, 10 Jan 2013 19:14:19 +0000 (19:14 +0000)
committerPekka Enberg <penberg@kernel.org>
Fri, 1 Feb 2013 10:32:09 +0000 (12:32 +0200)
The list3 or l3 pointers are pointing to per node structures. Reflect
that in the names of variables used.

Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
mm/slab.c
mm/slab.h

index 62629b1..c162b2e 100644 (file)
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -306,13 +306,13 @@ struct kmem_cache_node {
  * Need this for bootstrapping a per node allocator.
  */
 #define NUM_INIT_LISTS (3 * MAX_NUMNODES)
-static struct kmem_cache_node __initdata initkmem_list3[NUM_INIT_LISTS];
+static struct kmem_cache_node __initdata init_kmem_cache_node[NUM_INIT_LISTS];
 #define        CACHE_CACHE 0
 #define        SIZE_AC MAX_NUMNODES
-#define        SIZE_L3 (2 * MAX_NUMNODES)
+#define        SIZE_NODE (2 * MAX_NUMNODES)
 
 static int drain_freelist(struct kmem_cache *cache,
-                       struct kmem_cache_node *l3, int tofree);
+                       struct kmem_cache_node *n, int tofree);
 static void free_block(struct kmem_cache *cachep, void **objpp, int len,
                        int node);
 static int enable_cpucache(struct kmem_cache *cachep, gfp_t gfp);
@@ -321,9 +321,9 @@ static void cache_reap(struct work_struct *unused);
 static int slab_early_init = 1;
 
 #define INDEX_AC kmalloc_index(sizeof(struct arraycache_init))
-#define INDEX_L3 kmalloc_index(sizeof(struct kmem_cache_node))
+#define INDEX_NODE kmalloc_index(sizeof(struct kmem_cache_node))
 
-static void kmem_list3_init(struct kmem_cache_node *parent)
+static void kmem_cache_node_init(struct kmem_cache_node *parent)
 {
        INIT_LIST_HEAD(&parent->slabs_full);
        INIT_LIST_HEAD(&parent->slabs_partial);
@@ -538,15 +538,15 @@ static void slab_set_lock_classes(struct kmem_cache *cachep,
                int q)
 {
        struct array_cache **alc;
-       struct kmem_cache_node *l3;
+       struct kmem_cache_node *n;
        int r;
 
-       l3 = cachep->node[q];
-       if (!l3)
+       n = cachep->node[q];
+       if (!n)
                return;
 
-       lockdep_set_class(&l3->list_lock, l3_key);
-       alc = l3->alien;
+       lockdep_set_class(&n->list_lock, l3_key);
+       alc = n->alien;
        /*
         * FIXME: This check for BAD_ALIEN_MAGIC
         * should go away when common slab code is taught to
@@ -583,14 +583,14 @@ static void init_node_lock_keys(int q)
                return;
 
        for (i = 1; i < PAGE_SHIFT + MAX_ORDER; i++) {
-               struct kmem_cache_node *l3;
+               struct kmem_cache_node *n;
                struct kmem_cache *cache = kmalloc_caches[i];
 
                if (!cache)
                        continue;
 
-               l3 = cache->node[q];
-               if (!l3 || OFF_SLAB(cache))
+               n = cache->node[q];
+               if (!n || OFF_SLAB(cache))
                        continue;
 
                slab_set_lock_classes(cache, &on_slab_l3_key,
@@ -857,29 +857,29 @@ static inline bool is_slab_pfmemalloc(struct slab *slabp)
 static void recheck_pfmemalloc_active(struct kmem_cache *cachep,
                                                struct array_cache *ac)
 {
-       struct kmem_cache_node *l3 = cachep->node[numa_mem_id()];
+       struct kmem_cache_node *n = cachep->node[numa_mem_id()];
        struct slab *slabp;
        unsigned long flags;
 
        if (!pfmemalloc_active)
                return;
 
-       spin_lock_irqsave(&l3->list_lock, flags);
-       list_for_each_entry(slabp, &l3->slabs_full, list)
+       spin_lock_irqsave(&n->list_lock, flags);
+       list_for_each_entry(slabp, &n->slabs_full, list)
                if (is_slab_pfmemalloc(slabp))
                        goto out;
 
-       list_for_each_entry(slabp, &l3->slabs_partial, list)
+       list_for_each_entry(slabp, &n->slabs_partial, list)
                if (is_slab_pfmemalloc(slabp))
                        goto out;
 
-       list_for_each_entry(slabp, &l3->slabs_free, list)
+       list_for_each_entry(slabp, &n->slabs_free, list)
                if (is_slab_pfmemalloc(slabp))
                        goto out;
 
        pfmemalloc_active = false;
 out:
-       spin_unlock_irqrestore(&l3->list_lock, flags);
+       spin_unlock_irqrestore(&n->list_lock, flags);
 }
 
 static void *__ac_get_obj(struct kmem_cache *cachep, struct array_cache *ac,
@@ -890,7 +890,7 @@ static void *__ac_get_obj(struct kmem_cache *cachep, struct array_cache *ac,
 
        /* Ensure the caller is allowed to use objects from PFMEMALLOC slab */
        if (unlikely(is_obj_pfmemalloc(objp))) {
-               struct kmem_cache_node *l3;
+               struct kmem_cache_node *n;
 
                if (gfp_pfmemalloc_allowed(flags)) {
                        clear_obj_pfmemalloc(&objp);
@@ -912,8 +912,8 @@ static void *__ac_get_obj(struct kmem_cache *cachep, struct array_cache *ac,
                 * If there are empty slabs on the slabs_free list and we are
                 * being forced to refill the cache, mark this one !pfmemalloc.
                 */
-               l3 = cachep->node[numa_mem_id()];
-               if (!list_empty(&l3->slabs_free) && force_refill) {
+               n = cachep->node[numa_mem_id()];
+               if (!list_empty(&n->slabs_free) && force_refill) {
                        struct slab *slabp = virt_to_slab(objp);
                        ClearPageSlabPfmemalloc(virt_to_head_page(slabp->s_mem));
                        clear_obj_pfmemalloc(&objp);
@@ -990,7 +990,7 @@ static int transfer_objects(struct array_cache *to,
 #ifndef CONFIG_NUMA
 
 #define drain_alien_cache(cachep, alien) do { } while (0)
-#define reap_alien(cachep, l3) do { } while (0)
+#define reap_alien(cachep, n) do { } while (0)
 
 static inline struct array_cache **alloc_alien_cache(int node, int limit, gfp_t gfp)
 {
@@ -1062,33 +1062,33 @@ static void free_alien_cache(struct array_cache **ac_ptr)
 static void __drain_alien_cache(struct kmem_cache *cachep,
                                struct array_cache *ac, int node)
 {
-       struct kmem_cache_node *rl3 = cachep->node[node];
+       struct kmem_cache_node *n = cachep->node[node];
 
        if (ac->avail) {
-               spin_lock(&rl3->list_lock);
+               spin_lock(&n->list_lock);
                /*
                 * Stuff objects into the remote nodes shared array first.
                 * That way we could avoid the overhead of putting the objects
                 * into the free lists and getting them back later.
                 */
-               if (rl3->shared)
-                       transfer_objects(rl3->shared, ac, ac->limit);
+               if (n->shared)
+                       transfer_objects(n->shared, ac, ac->limit);
 
                free_block(cachep, ac->entry, ac->avail, node);
                ac->avail = 0;
-               spin_unlock(&rl3->list_lock);
+               spin_unlock(&n->list_lock);
        }
 }
 
 /*
  * Called from cache_reap() to regularly drain alien caches round robin.
  */
-static void reap_alien(struct kmem_cache *cachep, struct kmem_cache_node *l3)
+static void reap_alien(struct kmem_cache *cachep, struct kmem_cache_node *n)
 {
        int node = __this_cpu_read(slab_reap_node);
 
-       if (l3->alien) {
-               struct array_cache *ac = l3->alien[node];
+       if (n->alien) {
+               struct array_cache *ac = n->alien[node];
 
                if (ac && ac->avail && spin_trylock_irq(&ac->lock)) {
                        __drain_alien_cache(cachep, ac, node);
@@ -1118,7 +1118,7 @@ static inline int cache_free_alien(struct kmem_cache *cachep, void *objp)
 {
        struct slab *slabp = virt_to_slab(objp);
        int nodeid = slabp->nodeid;
-       struct kmem_cache_node *l3;
+       struct kmem_cache_node *n;
        struct array_cache *alien = NULL;
        int node;
 
@@ -1131,10 +1131,10 @@ static inline int cache_free_alien(struct kmem_cache *cachep, void *objp)
        if (likely(slabp->nodeid == node))
                return 0;
 
-       l3 = cachep->node[node];
+       n = cachep->node[node];
        STATS_INC_NODEFREES(cachep);
-       if (l3->alien && l3->alien[nodeid]) {
-               alien = l3->alien[nodeid];
+       if (n->alien && n->alien[nodeid]) {
+               alien = n->alien[nodeid];
                spin_lock(&alien->lock);
                if (unlikely(alien->avail == alien->limit)) {
                        STATS_INC_ACOVERFLOW(cachep);
@@ -1153,7 +1153,7 @@ static inline int cache_free_alien(struct kmem_cache *cachep, void *objp)
 
 /*
  * Allocates and initializes node for a node on each slab cache, used for
- * either memory or cpu hotplug.  If memory is being hot-added, the kmem_list3
+ * either memory or cpu hotplug.  If memory is being hot-added, the kmem_cache_node
  * will be allocated off-node since memory is not yet online for the new node.
  * When hotplugging memory or a cpu, existing node are not replaced if
  * already in use.
@@ -1163,7 +1163,7 @@ static inline int cache_free_alien(struct kmem_cache *cachep, void *objp)
 static int init_cache_node_node(int node)
 {
        struct kmem_cache *cachep;
-       struct kmem_cache_node *l3;
+       struct kmem_cache_node *n;
        const int memsize = sizeof(struct kmem_cache_node);
 
        list_for_each_entry(cachep, &slab_caches, list) {
@@ -1173,11 +1173,11 @@ static int init_cache_node_node(int node)
                 * node has not already allocated this
                 */
                if (!cachep->node[node]) {
-                       l3 = kmalloc_node(memsize, GFP_KERNEL, node);
-                       if (!l3)
+                       n = kmalloc_node(memsize, GFP_KERNEL, node);
+                       if (!n)
                                return -ENOMEM;
-                       kmem_list3_init(l3);
-                       l3->next_reap = jiffies + REAPTIMEOUT_LIST3 +
+                       kmem_cache_node_init(n);
+                       n->next_reap = jiffies + REAPTIMEOUT_LIST3 +
                            ((unsigned long)cachep) % REAPTIMEOUT_LIST3;
 
                        /*
@@ -1185,7 +1185,7 @@ static int init_cache_node_node(int node)
                         * go.  slab_mutex is sufficient
                         * protection here.
                         */
-                       cachep->node[node] = l3;
+                       cachep->node[node] = n;
                }
 
                spin_lock_irq(&cachep->node[node]->list_lock);
@@ -1200,7 +1200,7 @@ static int init_cache_node_node(int node)
 static void __cpuinit cpuup_canceled(long cpu)
 {
        struct kmem_cache *cachep;
-       struct kmem_cache_node *l3 = NULL;
+       struct kmem_cache_node *n = NULL;
        int node = cpu_to_mem(cpu);
        const struct cpumask *mask = cpumask_of_node(node);
 
@@ -1212,34 +1212,34 @@ static void __cpuinit cpuup_canceled(long cpu)
                /* cpu is dead; no one can alloc from it. */
                nc = cachep->array[cpu];
                cachep->array[cpu] = NULL;
-               l3 = cachep->node[node];
+               n = cachep->node[node];
 
-               if (!l3)
+               if (!n)
                        goto free_array_cache;
 
-               spin_lock_irq(&l3->list_lock);
+               spin_lock_irq(&n->list_lock);
 
-               /* Free limit for this kmem_list3 */
-               l3->free_limit -= cachep->batchcount;
+               /* Free limit for this kmem_cache_node */
+               n->free_limit -= cachep->batchcount;
                if (nc)
                        free_block(cachep, nc->entry, nc->avail, node);
 
                if (!cpumask_empty(mask)) {
-                       spin_unlock_irq(&l3->list_lock);
+                       spin_unlock_irq(&n->list_lock);
                        goto free_array_cache;
                }
 
-               shared = l3->shared;
+               shared = n->shared;
                if (shared) {
                        free_block(cachep, shared->entry,
                                   shared->avail, node);
-                       l3->shared = NULL;
+                       n->shared = NULL;
                }
 
-               alien = l3->alien;
-               l3->alien = NULL;
+               alien = n->alien;
+               n->alien = NULL;
 
-               spin_unlock_irq(&l3->list_lock);
+               spin_unlock_irq(&n->list_lock);
 
                kfree(shared);
                if (alien) {
@@ -1255,17 +1255,17 @@ free_array_cache:
         * shrink each nodelist to its limit.
         */
        list_for_each_entry(cachep, &slab_caches, list) {
-               l3 = cachep->node[node];
-               if (!l3)
+               n = cachep->node[node];
+               if (!n)
                        continue;
-               drain_freelist(cachep, l3, l3->free_objects);
+               drain_freelist(cachep, n, n->free_objects);
        }
 }
 
 static int __cpuinit cpuup_prepare(long cpu)
 {
        struct kmem_cache *cachep;
-       struct kmem_cache_node *l3 = NULL;
+       struct kmem_cache_node *n = NULL;
        int node = cpu_to_mem(cpu);
        int err;
 
@@ -1273,7 +1273,7 @@ static int __cpuinit cpuup_prepare(long cpu)
         * We need to do this right in the beginning since
         * alloc_arraycache's are going to use this list.
         * kmalloc_node allows us to add the slab to the right
-        * kmem_list3 and not this cpu's kmem_list3
+        * kmem_cache_node and not this cpu's kmem_cache_node
         */
        err = init_cache_node_node(node);
        if (err < 0)
@@ -1310,25 +1310,25 @@ static int __cpuinit cpuup_prepare(long cpu)
                        }
                }
                cachep->array[cpu] = nc;
-               l3 = cachep->node[node];
-               BUG_ON(!l3);
+               n = cachep->node[node];
+               BUG_ON(!n);
 
-               spin_lock_irq(&l3->list_lock);
-               if (!l3->shared) {
+               spin_lock_irq(&n->list_lock);
+               if (!n->shared) {
                        /*
                         * We are serialised from CPU_DEAD or
                         * CPU_UP_CANCELLED by the cpucontrol lock
                         */
-                       l3->shared = shared;
+                       n->shared = shared;
                        shared = NULL;
                }
 #ifdef CONFIG_NUMA
-               if (!l3->alien) {
-                       l3->alien = alien;
+               if (!n->alien) {
+                       n->alien = alien;
                        alien = NULL;
                }
 #endif
-               spin_unlock_irq(&l3->list_lock);
+               spin_unlock_irq(&n->list_lock);
                kfree(shared);
                free_alien_cache(alien);
                if (cachep->flags & SLAB_DEBUG_OBJECTS)
@@ -1383,9 +1383,9 @@ static int __cpuinit cpuup_callback(struct notifier_block *nfb,
        case CPU_DEAD_FROZEN:
                /*
                 * Even if all the cpus of a node are down, we don't free the
-                * kmem_list3 of any cache. This to avoid a race between
+                * kmem_cache_node of any cache. This to avoid a race between
                 * cpu_down, and a kmalloc allocation from another cpu for
-                * memory from the node of the cpu going down.  The list3
+                * memory from the node of the cpu going down.  The node
                 * structure is usually allocated from kmem_cache_create() and
                 * gets destroyed at kmem_cache_destroy().
                 */
@@ -1419,16 +1419,16 @@ static int __meminit drain_cache_node_node(int node)
        int ret = 0;
 
        list_for_each_entry(cachep, &slab_caches, list) {
-               struct kmem_cache_node *l3;
+               struct kmem_cache_node *n;
 
-               l3 = cachep->node[node];
-               if (!l3)
+               n = cachep->node[node];
+               if (!n)
                        continue;
 
-               drain_freelist(cachep, l3, l3->free_objects);
+               drain_freelist(cachep, n, n->free_objects);
 
-               if (!list_empty(&l3->slabs_full) ||
-                   !list_empty(&l3->slabs_partial)) {
+               if (!list_empty(&n->slabs_full) ||
+                   !list_empty(&n->slabs_partial)) {
                        ret = -EBUSY;
                        break;
                }
@@ -1470,7 +1470,7 @@ out:
 #endif /* CONFIG_NUMA && CONFIG_MEMORY_HOTPLUG */
 
 /*
- * swap the static kmem_list3 with kmalloced memory
+ * swap the static kmem_cache_node with kmalloced memory
  */
 static void __init init_list(struct kmem_cache *cachep, struct kmem_cache_node *list,
                                int nodeid)
@@ -1491,15 +1491,15 @@ static void __init init_list(struct kmem_cache *cachep, struct kmem_cache_node *
 }
 
 /*
- * For setting up all the kmem_list3s for cache whose buffer_size is same as
- * size of kmem_list3.
+ * For setting up all the kmem_cache_node for cache whose buffer_size is same as
+ * size of kmem_cache_node.
  */
-static void __init set_up_list3s(struct kmem_cache *cachep, int index)
+static void __init set_up_node(struct kmem_cache *cachep, int index)
 {
        int node;
 
        for_each_online_node(node) {
-               cachep->node[node] = &initkmem_list3[index + node];
+               cachep->node[node] = &init_kmem_cache_node[index + node];
                cachep->node[node]->next_reap = jiffies +
                    REAPTIMEOUT_LIST3 +
                    ((unsigned long)cachep) % REAPTIMEOUT_LIST3;
@@ -1530,9 +1530,9 @@ void __init kmem_cache_init(void)
                use_alien_caches = 0;
 
        for (i = 0; i < NUM_INIT_LISTS; i++)
-               kmem_list3_init(&initkmem_list3[i]);
+               kmem_cache_node_init(&init_kmem_cache_node[i]);
 
-       set_up_list3s(kmem_cache, CACHE_CACHE);
+       set_up_node(kmem_cache, CACHE_CACHE);
 
        /*
         * Fragmentation resistance on low memory - only use bigger
@@ -1548,7 +1548,7 @@ void __init kmem_cache_init(void)
         *    kmem_cache structures of all caches, except kmem_cache itself:
         *    kmem_cache is statically allocated.
         *    Initially an __init data area is used for the head array and the
-        *    kmem_list3 structures, it's replaced with a kmalloc allocated
+        *    kmem_cache_node structures, it's replaced with a kmalloc allocated
         *    array at the end of the bootstrap.
         * 2) Create the first kmalloc cache.
         *    The struct kmem_cache for the new cache is allocated normally.
@@ -1557,7 +1557,7 @@ void __init kmem_cache_init(void)
         *    head arrays.
         * 4) Replace the __init data head arrays for kmem_cache and the first
         *    kmalloc cache with kmalloc allocated arrays.
-        * 5) Replace the __init data for kmem_list3 for kmem_cache and
+        * 5) Replace the __init data for kmem_cache_node for kmem_cache and
         *    the other cache's with kmalloc allocated memory.
         * 6) Resize the head arrays of the kmalloc caches to their final sizes.
         */
@@ -1577,17 +1577,17 @@ void __init kmem_cache_init(void)
 
        /*
         * Initialize the caches that provide memory for the array cache and the
-        * kmem_list3 structures first.  Without this, further allocations will
+        * kmem_cache_node structures first.  Without this, further allocations will
         * bug.
         */
 
        kmalloc_caches[INDEX_AC] = create_kmalloc_cache("kmalloc-ac",
                                        kmalloc_size(INDEX_AC), ARCH_KMALLOC_FLAGS);
 
-       if (INDEX_AC != INDEX_L3)
-               kmalloc_caches[INDEX_L3] =
-                       create_kmalloc_cache("kmalloc-l3",
-                               kmalloc_size(INDEX_L3), ARCH_KMALLOC_FLAGS);
+       if (INDEX_AC != INDEX_NODE)
+               kmalloc_caches[INDEX_NODE] =
+                       create_kmalloc_cache("kmalloc-node",
+                               kmalloc_size(INDEX_NODE), ARCH_KMALLOC_FLAGS);
 
        slab_early_init = 0;
 
@@ -1619,19 +1619,19 @@ void __init kmem_cache_init(void)
 
                kmalloc_caches[INDEX_AC]->array[smp_processor_id()] = ptr;
        }
-       /* 5) Replace the bootstrap kmem_list3's */
+       /* 5) Replace the bootstrap kmem_cache_node */
        {
                int nid;
 
                for_each_online_node(nid) {
-                       init_list(kmem_cache, &initkmem_list3[CACHE_CACHE + nid], nid);
+                       init_list(kmem_cache, &init_kmem_cache_node[CACHE_CACHE + nid], nid);
 
                        init_list(kmalloc_caches[INDEX_AC],
-                                 &initkmem_list3[SIZE_AC + nid], nid);
+                                 &init_kmem_cache_node[SIZE_AC + nid], nid);
 
-                       if (INDEX_AC != INDEX_L3) {
-                               init_list(kmalloc_caches[INDEX_L3],
-                                         &initkmem_list3[SIZE_L3 + nid], nid);
+                       if (INDEX_AC != INDEX_NODE) {
+                               init_list(kmalloc_caches[INDEX_NODE],
+                                         &init_kmem_cache_node[SIZE_NODE + nid], nid);
                        }
                }
        }
@@ -1697,7 +1697,7 @@ __initcall(cpucache_init);
 static noinline void
 slab_out_of_memory(struct kmem_cache *cachep, gfp_t gfpflags, int nodeid)
 {
-       struct kmem_cache_node *l3;
+       struct kmem_cache_node *n;
        struct slab *slabp;
        unsigned long flags;
        int node;
@@ -1712,24 +1712,24 @@ slab_out_of_memory(struct kmem_cache *cachep, gfp_t gfpflags, int nodeid)
                unsigned long active_objs = 0, num_objs = 0, free_objects = 0;
                unsigned long active_slabs = 0, num_slabs = 0;
 
-               l3 = cachep->node[node];
-               if (!l3)
+               n = cachep->node[node];
+               if (!n)
                        continue;
 
-               spin_lock_irqsave(&l3->list_lock, flags);
-               list_for_each_entry(slabp, &l3->slabs_full, list) {
+               spin_lock_irqsave(&n->list_lock, flags);
+               list_for_each_entry(slabp, &n->slabs_full, list) {
                        active_objs += cachep->num;
                        active_slabs++;
                }
-               list_for_each_entry(slabp, &l3->slabs_partial, list) {
+               list_for_each_entry(slabp, &n->slabs_partial, list) {
                        active_objs += slabp->inuse;
                        active_slabs++;
                }
-               list_for_each_entry(slabp, &l3->slabs_free, list)
+               list_for_each_entry(slabp, &n->slabs_free, list)
                        num_slabs++;
 
-               free_objects += l3->free_objects;
-               spin_unlock_irqrestore(&l3->list_lock, flags);
+               free_objects += n->free_objects;
+               spin_unlock_irqrestore(&n->list_lock, flags);
 
                num_slabs += active_slabs;
                num_objs = num_slabs * cachep->num;
@@ -2154,7 +2154,7 @@ static int __init_refok setup_cpu_cache(struct kmem_cache *cachep, gfp_t gfp)
        if (slab_state == DOWN) {
                /*
                 * Note: Creation of first cache (kmem_cache).
-                * The setup_list3s is taken care
+                * The setup_node is taken care
                 * of by the caller of __kmem_cache_create
                 */
                cachep->array[smp_processor_id()] = &initarray_generic.cache;
@@ -2168,13 +2168,13 @@ static int __init_refok setup_cpu_cache(struct kmem_cache *cachep, gfp_t gfp)
                cachep->array[smp_processor_id()] = &initarray_generic.cache;
 
                /*
-                * If the cache that's used by kmalloc(sizeof(kmem_list3)) is
-                * the second cache, then we need to set up all its list3s,
+                * If the cache that's used by kmalloc(sizeof(kmem_cache_node)) is
+                * the second cache, then we need to set up all its node/,
                 * otherwise the creation of further caches will BUG().
                 */
-               set_up_list3s(cachep, SIZE_AC);
-               if (INDEX_AC == INDEX_L3)
-                       slab_state = PARTIAL_L3;
+               set_up_node(cachep, SIZE_AC);
+               if (INDEX_AC == INDEX_NODE)
+                       slab_state = PARTIAL_NODE;
                else
                        slab_state = PARTIAL_ARRAYCACHE;
        } else {
@@ -2183,8 +2183,8 @@ static int __init_refok setup_cpu_cache(struct kmem_cache *cachep, gfp_t gfp)
                        kmalloc(sizeof(struct arraycache_init), gfp);
 
                if (slab_state == PARTIAL_ARRAYCACHE) {
-                       set_up_list3s(cachep, SIZE_L3);
-                       slab_state = PARTIAL_L3;
+                       set_up_node(cachep, SIZE_NODE);
+                       slab_state = PARTIAL_NODE;
                } else {
                        int node;
                        for_each_online_node(node) {
@@ -2192,7 +2192,7 @@ static int __init_refok setup_cpu_cache(struct kmem_cache *cachep, gfp_t gfp)
                                    kmalloc_node(sizeof(struct kmem_cache_node),
                                                gfp, node);
                                BUG_ON(!cachep->node[node]);
-                               kmem_list3_init(cachep->node[node]);
+                               kmem_cache_node_init(cachep->node[node]);
                        }
                }
        }
@@ -2322,7 +2322,7 @@ __kmem_cache_create (struct kmem_cache *cachep, unsigned long flags)
                        size += BYTES_PER_WORD;
        }
 #if FORCED_DEBUG && defined(CONFIG_DEBUG_PAGEALLOC)
-       if (size >= kmalloc_size(INDEX_L3 + 1)
+       if (size >= kmalloc_size(INDEX_NODE + 1)
            && cachep->object_size > cache_line_size() && ALIGN(size, align) < PAGE_SIZE) {
                cachep->obj_offset += PAGE_SIZE - ALIGN(size, align);
                size = PAGE_SIZE;
@@ -2457,7 +2457,7 @@ static void check_spinlock_acquired_node(struct kmem_cache *cachep, int node)
 #define check_spinlock_acquired_node(x, y) do { } while(0)
 #endif
 
-static void drain_array(struct kmem_cache *cachep, struct kmem_cache_node *l3,
+static void drain_array(struct kmem_cache *cachep, struct kmem_cache_node *n,
                        struct array_cache *ac,
                        int force, int node);
 
@@ -2477,21 +2477,21 @@ static void do_drain(void *arg)
 
 static void drain_cpu_caches(struct kmem_cache *cachep)
 {
-       struct kmem_cache_node *l3;
+       struct kmem_cache_node *n;
        int node;
 
        on_each_cpu(do_drain, cachep, 1);
        check_irq_on();
        for_each_online_node(node) {
-               l3 = cachep->node[node];
-               if (l3 && l3->alien)
-                       drain_alien_cache(cachep, l3->alien);
+               n = cachep->node[node];
+               if (n && n->alien)
+                       drain_alien_cache(cachep, n->alien);
        }
 
        for_each_online_node(node) {
-               l3 = cachep->node[node];
-               if (l3)
-                       drain_array(cachep, l3, l3->shared, 1, node);
+               n = cachep->node[node];
+               if (n)
+                       drain_array(cachep, n, n->shared, 1, node);
        }
 }
 
@@ -2502,19 +2502,19 @@ static void drain_cpu_caches(struct kmem_cache *cachep)
  * Returns the actual number of slabs released.
  */
 static int drain_freelist(struct kmem_cache *cache,
-                       struct kmem_cache_node *l3, int tofree)
+                       struct kmem_cache_node *n, int tofree)
 {
        struct list_head *p;
        int nr_freed;
        struct slab *slabp;
 
        nr_freed = 0;
-       while (nr_freed < tofree && !list_empty(&l3->slabs_free)) {
+       while (nr_freed < tofree && !list_empty(&n->slabs_free)) {
 
-               spin_lock_irq(&l3->list_lock);
-               p = l3->slabs_free.prev;
-               if (p == &l3->slabs_free) {
-                       spin_unlock_irq(&l3->list_lock);
+               spin_lock_irq(&n->list_lock);
+               p = n->slabs_free.prev;
+               if (p == &n->slabs_free) {
+                       spin_unlock_irq(&n->list_lock);
                        goto out;
                }
 
@@ -2527,8 +2527,8 @@ static int drain_freelist(struct kmem_cache *cache,
                 * Safe to drop the lock. The slab is no longer linked
                 * to the cache.
                 */
-               l3->free_objects -= cache->num;
-               spin_unlock_irq(&l3->list_lock);
+               n->free_objects -= cache->num;
+               spin_unlock_irq(&n->list_lock);
                slab_destroy(cache, slabp);
                nr_freed++;
        }
@@ -2540,20 +2540,20 @@ out:
 static int __cache_shrink(struct kmem_cache *cachep)
 {
        int ret = 0, i = 0;
-       struct kmem_cache_node *l3;
+       struct kmem_cache_node *n;
 
        drain_cpu_caches(cachep);
 
        check_irq_on();
        for_each_online_node(i) {
-               l3 = cachep->node[i];
-               if (!l3)
+               n = cachep->node[i];
+               if (!n)
                        continue;
 
-               drain_freelist(cachep, l3, l3->free_objects);
+               drain_freelist(cachep, n, n->free_objects);
 
-               ret += !list_empty(&l3->slabs_full) ||
-                       !list_empty(&l3->slabs_partial);
+               ret += !list_empty(&n->slabs_full) ||
+                       !list_empty(&n->slabs_partial);
        }
        return (ret ? 1 : 0);
 }
@@ -2582,7 +2582,7 @@ EXPORT_SYMBOL(kmem_cache_shrink);
 int __kmem_cache_shutdown(struct kmem_cache *cachep)
 {
        int i;
-       struct kmem_cache_node *l3;
+       struct kmem_cache_node *n;
        int rc = __cache_shrink(cachep);
 
        if (rc)
@@ -2591,13 +2591,13 @@ int __kmem_cache_shutdown(struct kmem_cache *cachep)
        for_each_online_cpu(i)
            kfree(cachep->array[i]);
 
-       /* NUMA: free the list3 structures */
+       /* NUMA: free the node structures */
        for_each_online_node(i) {
-               l3 = cachep->node[i];
-               if (l3) {
-                       kfree(l3->shared);
-                       free_alien_cache(l3->alien);
-                       kfree(l3);
+               n = cachep->node[i];
+               if (n) {
+                       kfree(n->shared);
+                       free_alien_cache(n->alien);
+                       kfree(n);
                }
        }
        return 0;
@@ -2779,7 +2779,7 @@ static int cache_grow(struct kmem_cache *cachep,
        struct slab *slabp;
        size_t offset;
        gfp_t local_flags;
-       struct kmem_cache_node *l3;
+       struct kmem_cache_node *n;
 
        /*
         * Be lazy and only check for valid flags here,  keeping it out of the
@@ -2788,17 +2788,17 @@ static int cache_grow(struct kmem_cache *cachep,
        BUG_ON(flags & GFP_SLAB_BUG_MASK);
        local_flags = flags & (GFP_CONSTRAINT_MASK|GFP_RECLAIM_MASK);
 
-       /* Take the l3 list lock to change the colour_next on this node */
+       /* Take the node list lock to change the colour_next on this node */
        check_irq_off();
-       l3 = cachep->node[nodeid];
-       spin_lock(&l3->list_lock);
+       n = cachep->node[nodeid];
+       spin_lock(&n->list_lock);
 
        /* Get colour for the slab, and cal the next value. */
-       offset = l3->colour_next;
-       l3->colour_next++;
-       if (l3->colour_next >= cachep->colour)
-               l3->colour_next = 0;
-       spin_unlock(&l3->list_lock);
+       offset = n->colour_next;
+       n->colour_next++;
+       if (n->colour_next >= cachep->colour)
+               n->colour_next = 0;
+       spin_unlock(&n->list_lock);
 
        offset *= cachep->colour_off;
 
@@ -2835,13 +2835,13 @@ static int cache_grow(struct kmem_cache *cachep,
        if (local_flags & __GFP_WAIT)
                local_irq_disable();
        check_irq_off();
-       spin_lock(&l3->list_lock);
+       spin_lock(&n->list_lock);
 
        /* Make slab active. */
-       list_add_tail(&slabp->list, &(l3->slabs_free));
+       list_add_tail(&slabp->list, &(n->slabs_free));
        STATS_INC_GROWN(cachep);
-       l3->free_objects += cachep->num;
-       spin_unlock(&l3->list_lock);
+       n->free_objects += cachep->num;
+       spin_unlock(&n->list_lock);
        return 1;
 opps1:
        kmem_freepages(cachep, objp);
@@ -2969,7 +2969,7 @@ static void *cache_alloc_refill(struct kmem_cache *cachep, gfp_t flags,
                                                        bool force_refill)
 {
        int batchcount;
-       struct kmem_cache_node *l3;
+       struct kmem_cache_node *n;
        struct array_cache *ac;
        int node;
 
@@ -2988,14 +2988,14 @@ retry:
                 */
                batchcount = BATCHREFILL_LIMIT;
        }
-       l3 = cachep->node[node];
+       n = cachep->node[node];
 
-       BUG_ON(ac->avail > 0 || !l3);
-       spin_lock(&l3->list_lock);
+       BUG_ON(ac->avail > 0 || !n);
+       spin_lock(&n->list_lock);
 
        /* See if we can refill from the shared array */
-       if (l3->shared && transfer_objects(ac, l3->shared, batchcount)) {
-               l3->shared->touched = 1;
+       if (n->shared && transfer_objects(ac, n->shared, batchcount)) {
+               n->shared->touched = 1;
                goto alloc_done;
        }
 
@@ -3003,11 +3003,11 @@ retry:
                struct list_head *entry;
                struct slab *slabp;
                /* Get slab alloc is to come from. */
-               entry = l3->slabs_partial.next;
-               if (entry == &l3->slabs_partial) {
-                       l3->free_touched = 1;
-                       entry = l3->slabs_free.next;
-                       if (entry == &l3->slabs_free)
+               entry = n->slabs_partial.next;
+               if (entry == &n->slabs_partial) {
+                       n->free_touched = 1;
+                       entry = n->slabs_free.next;
+                       if (entry == &n->slabs_free)
                                goto must_grow;
                }
 
@@ -3035,15 +3035,15 @@ retry:
                /* move slabp to correct slabp list: */
                list_del(&slabp->list);
                if (slabp->free == BUFCTL_END)
-                       list_add(&slabp->list, &l3->slabs_full);
+                       list_add(&slabp->list, &n->slabs_full);
                else
-                       list_add(&slabp->list, &l3->slabs_partial);
+                       list_add(&slabp->list, &n->slabs_partial);
        }
 
 must_grow:
-       l3->free_objects -= ac->avail;
+       n->free_objects -= ac->avail;
 alloc_done:
-       spin_unlock(&l3->list_lock);
+       spin_unlock(&n->list_lock);
 
        if (unlikely(!ac->avail)) {
                int x;
@@ -3301,21 +3301,21 @@ static void *____cache_alloc_node(struct kmem_cache *cachep, gfp_t flags,
 {
        struct list_head *entry;
        struct slab *slabp;
-       struct kmem_cache_node *l3;
+       struct kmem_cache_node *n;
        void *obj;
        int x;
 
-       l3 = cachep->node[nodeid];
-       BUG_ON(!l3);
+       n = cachep->node[nodeid];
+       BUG_ON(!n);
 
 retry:
        check_irq_off();
-       spin_lock(&l3->list_lock);
-       entry = l3->slabs_partial.next;
-       if (entry == &l3->slabs_partial) {
-               l3->free_touched = 1;
-               entry = l3->slabs_free.next;
-               if (entry == &l3->slabs_free)
+       spin_lock(&n->list_lock);
+       entry = n->slabs_partial.next;
+       if (entry == &n->slabs_partial) {
+               n->free_touched = 1;
+               entry = n->slabs_free.next;
+               if (entry == &n->slabs_free)
                        goto must_grow;
        }
 
@@ -3331,20 +3331,20 @@ retry:
 
        obj = slab_get_obj(cachep, slabp, nodeid);
        check_slabp(cachep, slabp);
-       l3->free_objects--;
+       n->free_objects--;
        /* move slabp to correct slabp list: */
        list_del(&slabp->list);
 
        if (slabp->free == BUFCTL_END)
-               list_add(&slabp->list, &l3->slabs_full);
+               list_add(&slabp->list, &n->slabs_full);
        else
-               list_add(&slabp->list, &l3->slabs_partial);
+               list_add(&slabp->list, &n->slabs_partial);
 
-       spin_unlock(&l3->list_lock);
+       spin_unlock(&n->list_lock);
        goto done;
 
 must_grow:
-       spin_unlock(&l3->list_lock);
+       spin_unlock(&n->list_lock);
        x = cache_grow(cachep, flags | GFP_THISNODE, nodeid, NULL);
        if (x)
                goto retry;
@@ -3496,7 +3496,7 @@ static void free_block(struct kmem_cache *cachep, void **objpp, int nr_objects,
                       int node)
 {
        int i;
-       struct kmem_cache_node *l3;
+       struct kmem_cache_node *n;
 
        for (i = 0; i < nr_objects; i++) {
                void *objp;
@@ -3506,19 +3506,19 @@ static void free_block(struct kmem_cache *cachep, void **objpp, int nr_objects,
                objp = objpp[i];
 
                slabp = virt_to_slab(objp);
-               l3 = cachep->node[node];
+               n = cachep->node[node];
                list_del(&slabp->list);
                check_spinlock_acquired_node(cachep, node);
                check_slabp(cachep, slabp);
                slab_put_obj(cachep, slabp, objp, node);
                STATS_DEC_ACTIVE(cachep);
-               l3->free_objects++;
+               n->free_objects++;
                check_slabp(cachep, slabp);
 
                /* fixup slab chains */
                if (slabp->inuse == 0) {
-                       if (l3->free_objects > l3->free_limit) {
-                               l3->free_objects -= cachep->num;
+                       if (n->free_objects > n->free_limit) {
+                               n->free_objects -= cachep->num;
                                /* No need to drop any previously held
                                 * lock here, even if we have a off-slab slab
                                 * descriptor it is guaranteed to come from
@@ -3527,14 +3527,14 @@ static void free_block(struct kmem_cache *cachep, void **objpp, int nr_objects,
                                 */
                                slab_destroy(cachep, slabp);
                        } else {
-                               list_add(&slabp->list, &l3->slabs_free);
+                               list_add(&slabp->list, &n->slabs_free);
                        }
                } else {
                        /* Unconditionally move a slab to the end of the
                         * partial list on free - maximum time for the
                         * other objects to be freed, too.
                         */
-                       list_add_tail(&slabp->list, &l3->slabs_partial);
+                       list_add_tail(&slabp->list, &n->slabs_partial);
                }
        }
 }
@@ -3542,7 +3542,7 @@ static void free_block(struct kmem_cache *cachep, void **objpp, int nr_objects,
 static void cache_flusharray(struct kmem_cache *cachep, struct array_cache *ac)
 {
        int batchcount;
-       struct kmem_cache_node *l3;
+       struct kmem_cache_node *n;
        int node = numa_mem_id();
 
        batchcount = ac->batchcount;
@@ -3550,10 +3550,10 @@ static void cache_flusharray(struct kmem_cache *cachep, struct array_cache *ac)
        BUG_ON(!batchcount || batchcount > ac->avail);
 #endif
        check_irq_off();
-       l3 = cachep->node[node];
-       spin_lock(&l3->list_lock);
-       if (l3->shared) {
-               struct array_cache *shared_array = l3->shared;
+       n = cachep->node[node];
+       spin_lock(&n->list_lock);
+       if (n->shared) {
+               struct array_cache *shared_array = n->shared;
                int max = shared_array->limit - shared_array->avail;
                if (max) {
                        if (batchcount > max)
@@ -3572,8 +3572,8 @@ free_done:
                int i = 0;
                struct list_head *p;
 
-               p = l3->slabs_free.next;
-               while (p != &(l3->slabs_free)) {
+               p = n->slabs_free.next;
+               while (p != &(n->slabs_free)) {
                        struct slab *slabp;
 
                        slabp = list_entry(p, struct slab, list);
@@ -3585,7 +3585,7 @@ free_done:
                STATS_SET_FREEABLE(cachep, i);
        }
 #endif
-       spin_unlock(&l3->list_lock);
+       spin_unlock(&n->list_lock);
        ac->avail -= batchcount;
        memmove(ac->entry, &(ac->entry[batchcount]), sizeof(void *)*ac->avail);
 }
@@ -3829,12 +3829,12 @@ void kfree(const void *objp)
 EXPORT_SYMBOL(kfree);
 
 /*
- * This initializes kmem_list3 or resizes various caches for all nodes.
+ * This initializes kmem_cache_node or resizes various caches for all nodes.
  */
 static int alloc_kmemlist(struct kmem_cache *cachep, gfp_t gfp)
 {
        int node;
-       struct kmem_cache_node *l3;
+       struct kmem_cache_node *n;
        struct array_cache *new_shared;
        struct array_cache **new_alien = NULL;
 
@@ -3857,43 +3857,43 @@ static int alloc_kmemlist(struct kmem_cache *cachep, gfp_t gfp)
                        }
                }
 
-               l3 = cachep->node[node];
-               if (l3) {
-                       struct array_cache *shared = l3->shared;
+               n = cachep->node[node];
+               if (n) {
+                       struct array_cache *shared = n->shared;
 
-                       spin_lock_irq(&l3->list_lock);
+                       spin_lock_irq(&n->list_lock);
 
                        if (shared)
                                free_block(cachep, shared->entry,
                                                shared->avail, node);
 
-                       l3->shared = new_shared;
-                       if (!l3->alien) {
-                               l3->alien = new_alien;
+                       n->shared = new_shared;
+                       if (!n->alien) {
+                               n->alien = new_alien;
                                new_alien = NULL;
                        }
-                       l3->free_limit = (1 + nr_cpus_node(node)) *
+                       n->free_limit = (1 + nr_cpus_node(node)) *
                                        cachep->batchcount + cachep->num;
-                       spin_unlock_irq(&l3->list_lock);
+                       spin_unlock_irq(&n->list_lock);
                        kfree(shared);
                        free_alien_cache(new_alien);
                        continue;
                }
-               l3 = kmalloc_node(sizeof(struct kmem_cache_node), gfp, node);
-               if (!l3) {
+               n = kmalloc_node(sizeof(struct kmem_cache_node), gfp, node);
+               if (!n) {
                        free_alien_cache(new_alien);
                        kfree(new_shared);
                        goto fail;
                }
 
-               kmem_list3_init(l3);
-               l3->next_reap = jiffies + REAPTIMEOUT_LIST3 +
+               kmem_cache_node_init(n);
+               n->next_reap = jiffies + REAPTIMEOUT_LIST3 +
                                ((unsigned long)cachep) % REAPTIMEOUT_LIST3;
-               l3->shared = new_shared;
-               l3->alien = new_alien;
-               l3->free_limit = (1 + nr_cpus_node(node)) *
+               n->shared = new_shared;
+               n->alien = new_alien;
+               n->free_limit = (1 + nr_cpus_node(node)) *
                                        cachep->batchcount + cachep->num;
-               cachep->node[node] = l3;
+               cachep->node[node] = n;
        }
        return 0;
 
@@ -3903,11 +3903,11 @@ fail:
                node--;
                while (node >= 0) {
                        if (cachep->node[node]) {
-                               l3 = cachep->node[node];
+                               n = cachep->node[node];
 
-                               kfree(l3->shared);
-                               free_alien_cache(l3->alien);
-                               kfree(l3);
+                               kfree(n->shared);
+                               free_alien_cache(n->alien);
+                               kfree(n);
                                cachep->node[node] = NULL;
                        }
                        node--;
@@ -4071,11 +4071,11 @@ skip_setup:
 }
 
 /*
- * Drain an array if it contains any elements taking the l3 lock only if
- * necessary. Note that the l3 listlock also protects the array_cache
+ * Drain an array if it contains any elements taking the node lock only if
+ * necessary. Note that the node listlock also protects the array_cache
  * if drain_array() is used on the shared array.
  */
-static void drain_array(struct kmem_cache *cachep, struct kmem_cache_node *l3,
+static void drain_array(struct kmem_cache *cachep, struct kmem_cache_node *n,
                         struct array_cache *ac, int force, int node)
 {
        int tofree;
@@ -4085,7 +4085,7 @@ static void drain_array(struct kmem_cache *cachep, struct kmem_cache_node *l3,
        if (ac->touched && !force) {
                ac->touched = 0;
        } else {
-               spin_lock_irq(&l3->list_lock);
+               spin_lock_irq(&n->list_lock);
                if (ac->avail) {
                        tofree = force ? ac->avail : (ac->limit + 4) / 5;
                        if (tofree > ac->avail)
@@ -4095,7 +4095,7 @@ static void drain_array(struct kmem_cache *cachep, struct kmem_cache_node *l3,
                        memmove(ac->entry, &(ac->entry[tofree]),
                                sizeof(void *) * ac->avail);
                }
-               spin_unlock_irq(&l3->list_lock);
+               spin_unlock_irq(&n->list_lock);
        }
 }
 
@@ -4114,7 +4114,7 @@ static void drain_array(struct kmem_cache *cachep, struct kmem_cache_node *l3,
 static void cache_reap(struct work_struct *w)
 {
        struct kmem_cache *searchp;
-       struct kmem_cache_node *l3;
+       struct kmem_cache_node *n;
        int node = numa_mem_id();
        struct delayed_work *work = to_delayed_work(w);
 
@@ -4126,33 +4126,33 @@ static void cache_reap(struct work_struct *w)
                check_irq_on();
 
                /*
-                * We only take the l3 lock if absolutely necessary and we
+                * We only take the node lock if absolutely necessary and we
                 * have established with reasonable certainty that
                 * we can do some work if the lock was obtained.
                 */
-               l3 = searchp->node[node];
+               n = searchp->node[node];
 
-               reap_alien(searchp, l3);
+               reap_alien(searchp, n);
 
-               drain_array(searchp, l3, cpu_cache_get(searchp), 0, node);
+               drain_array(searchp, n, cpu_cache_get(searchp), 0, node);
 
                /*
                 * These are racy checks but it does not matter
                 * if we skip one check or scan twice.
                 */
-               if (time_after(l3->next_reap, jiffies))
+               if (time_after(n->next_reap, jiffies))
                        goto next;
 
-               l3->next_reap = jiffies + REAPTIMEOUT_LIST3;
+               n->next_reap = jiffies + REAPTIMEOUT_LIST3;
 
-               drain_array(searchp, l3, l3->shared, 0, node);
+               drain_array(searchp, n, n->shared, 0, node);
 
-               if (l3->free_touched)
-                       l3->free_touched = 0;
+               if (n->free_touched)
+                       n->free_touched = 0;
                else {
                        int freed;
 
-                       freed = drain_freelist(searchp, l3, (l3->free_limit +
+                       freed = drain_freelist(searchp, n, (n->free_limit +
                                5 * searchp->num - 1) / (5 * searchp->num));
                        STATS_ADD_REAPED(searchp, freed);
                }
@@ -4178,25 +4178,25 @@ void get_slabinfo(struct kmem_cache *cachep, struct slabinfo *sinfo)
        const char *name;
        char *error = NULL;
        int node;
-       struct kmem_cache_node *l3;
+       struct kmem_cache_node *n;
 
        active_objs = 0;
        num_slabs = 0;
        for_each_online_node(node) {
-               l3 = cachep->node[node];
-               if (!l3)
+               n = cachep->node[node];
+               if (!n)
                        continue;
 
                check_irq_on();
-               spin_lock_irq(&l3->list_lock);
+               spin_lock_irq(&n->list_lock);
 
-               list_for_each_entry(slabp, &l3->slabs_full, list) {
+               list_for_each_entry(slabp, &n->slabs_full, list) {
                        if (slabp->inuse != cachep->num && !error)
                                error = "slabs_full accounting error";
                        active_objs += cachep->num;
                        active_slabs++;
                }
-               list_for_each_entry(slabp, &l3->slabs_partial, list) {
+               list_for_each_entry(slabp, &n->slabs_partial, list) {
                        if (slabp->inuse == cachep->num && !error)
                                error = "slabs_partial inuse accounting error";
                        if (!slabp->inuse && !error)
@@ -4204,16 +4204,16 @@ void get_slabinfo(struct kmem_cache *cachep, struct slabinfo *sinfo)
                        active_objs += slabp->inuse;
                        active_slabs++;
                }
-               list_for_each_entry(slabp, &l3->slabs_free, list) {
+               list_for_each_entry(slabp, &n->slabs_free, list) {
                        if (slabp->inuse && !error)
                                error = "slabs_free/inuse accounting error";
                        num_slabs++;
                }
-               free_objects += l3->free_objects;
-               if (l3->shared)
-                       shared_avail += l3->shared->avail;
+               free_objects += n->free_objects;
+               if (n->shared)
+                       shared_avail += n->shared->avail;
 
-               spin_unlock_irq(&l3->list_lock);
+               spin_unlock_irq(&n->list_lock);
        }
        num_slabs += active_slabs;
        num_objs = num_slabs * cachep->num;
@@ -4239,7 +4239,7 @@ void get_slabinfo(struct kmem_cache *cachep, struct slabinfo *sinfo)
 void slabinfo_show_stats(struct seq_file *m, struct kmem_cache *cachep)
 {
 #if STATS
-       {                       /* list3 stats */
+       {                       /* node stats */
                unsigned long high = cachep->high_mark;
                unsigned long allocs = cachep->num_allocations;
                unsigned long grown = cachep->grown;
@@ -4392,7 +4392,7 @@ static int leaks_show(struct seq_file *m, void *p)
 {
        struct kmem_cache *cachep = list_entry(p, struct kmem_cache, list);
        struct slab *slabp;
-       struct kmem_cache_node *l3;
+       struct kmem_cache_node *n;
        const char *name;
        unsigned long *n = m->private;
        int node;
@@ -4408,18 +4408,18 @@ static int leaks_show(struct seq_file *m, void *p)
        n[1] = 0;
 
        for_each_online_node(node) {
-               l3 = cachep->node[node];
-               if (!l3)
+               n = cachep->node[node];
+               if (!n)
                        continue;
 
                check_irq_on();
-               spin_lock_irq(&l3->list_lock);
+               spin_lock_irq(&n->list_lock);
 
-               list_for_each_entry(slabp, &l3->slabs_full, list)
+               list_for_each_entry(slabp, &n->slabs_full, list)
                        handle_slab(n, cachep, slabp);
-               list_for_each_entry(slabp, &l3->slabs_partial, list)
+               list_for_each_entry(slabp, &n->slabs_partial, list)
                        handle_slab(n, cachep, slabp);
-               spin_unlock_irq(&l3->list_lock);
+               spin_unlock_irq(&n->list_lock);
        }
        name = cachep->name;
        if (n[0] == n[1]) {
index c01bc89..f0a552f 100644 (file)
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -16,7 +16,7 @@ enum slab_state {
        DOWN,                   /* No slab functionality yet */
        PARTIAL,                /* SLUB: kmem_cache_node available */
        PARTIAL_ARRAYCACHE,     /* SLAB: kmalloc size for arraycache available */
-       PARTIAL_L3,             /* SLAB: kmalloc size for l3 struct available */
+       PARTIAL_NODE,           /* SLAB: kmalloc size for node struct available */
        UP,                     /* Slab caches usable but not all extras yet */
        FULL                    /* Everything is working */
 };