diff options
Diffstat (limited to 'mm/slab.h')
| -rw-r--r-- | mm/slab.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/mm/slab.h b/mm/slab.h index 961a3fb1f5a2..3f9766e393a3 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -262,7 +262,7 @@ static inline struct kmem_cache *cache_from_obj(struct kmem_cache *s, void *x) } #endif - +#ifndef CONFIG_SLOB /* * The slab lists for all objects. */ @@ -294,5 +294,20 @@ struct kmem_cache_node { }; +static inline struct kmem_cache_node *get_node(struct kmem_cache *s, int node) +{ + return s->node[node]; +} + +/* + * Iterator over all nodes. The body will be executed for each node that has + * a kmem_cache_node structure allocated (which is true for all online nodes) + */ +#define for_each_kmem_cache_node(__s, __node, __n) \ + for (__node = 0; __n = get_node(__s, __node), __node < nr_node_ids; __node++) \ + if (__n) + +#endif + void *slab_next(struct seq_file *m, void *p, loff_t *pos); void slab_stop(struct seq_file *m, void *p); |