mm/slab: move struct kmem_cache_node from slab.h to slub.c

The declaration and associated helpers are not used anywhere else
anymore.

Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: David Rientjes <rientjes@google.com>
Tested-by: David Rientjes <rientjes@google.com>
Reviewed-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Tested-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>

1 files changed, 0 insertions, 29 deletions

diff --git a/mm/slab.h b/mm/slab.h
index a81ef7c9282d..5ae6a978e9c2 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -588,35 +588,6 @@ static inline size_t slab_ksize(const struct kmem_cache *s)
 	return s->size;
 }
 
-
-/*
- * The slab lists for all objects.
- */
-struct kmem_cache_node {
-	spinlock_t list_lock;
-	unsigned long nr_partial;
-	struct list_head partial;
-#ifdef CONFIG_SLUB_DEBUG
-	atomic_long_t nr_slabs;
-	atomic_long_t total_objects;
-	struct list_head full;
-#endif
-};
-
-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; __node < nr_node_ids; __node++) \
-		 if ((__n = get_node(__s, __node)))
-
-
 #ifdef CONFIG_SLUB_DEBUG
 void dump_unreclaimable_slab(void);
 #else