Commit b52ef56e authored by Vlastimil Babka's avatar Vlastimil Babka
Browse files

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: default avatarKees Cook <keescook@chromium.org>
Acked-by: default avatarDavid Rientjes <rientjes@google.com>
Tested-by: default avatarDavid Rientjes <rientjes@google.com>
Reviewed-by: default avatarHyeonggon Yoo <42.hyeyoo@gmail.com>
Tested-by: default avatarHyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: default avatarVlastimil Babka <vbabka@suse.cz>
parent 0bedcc66

mm/slab.h

+0 −29
Original line number Diff line number Diff line
@@ -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

mm/slub.c

+27 −0
Original line number Diff line number Diff line
@@ -396,6 +396,33 @@ static inline void stat(const struct kmem_cache *s, enum stat_item si) 
#endif

}



/*

 * 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)))



/*

 * Tracks for which NUMA nodes we have kmem_cache_nodes allocated.

 * Corresponds to node_state[N_NORMAL_MEMORY], but can temporarily