*/
struct kmem_cache {
+ struct array_cache __percpu *cpu_cache;
+
/* 1) Cache tunables. Protected by slab_mutex */
unsigned int batchcount;
unsigned int limit;
struct memcg_cache_params *memcg_params;
#endif
-/* 6) per-cpu/per-node data, touched during every alloc/free */
- /*
- * We put array[] at the end of kmem_cache, because we want to size
- * this array to nr_cpu_ids slots instead of NR_CPUS
- * (see kmem_cache_init())
- * We still use [NR_CPUS] and not [1] or [0] because cache_cache
- * is statically defined, so we reserve the max number of cpus.
- *
- * We also need to guarantee that the list is able to accomodate a
- * pointer for each node since "nodelists" uses the remainder of
- * available pointers.
- */
- struct kmem_cache_node **node;
- struct array_cache *array[NR_CPUS + MAX_NUMNODES];
- /*
- * Do not add fields after array[]
- */
+ struct kmem_cache_node *node[MAX_NUMNODES];
};
#endif /* _LINUX_SLAB_DEF_H */