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authorChristoph Lameter <cl@linux.com>2011-01-20 12:12:26 -0500
committerPekka Enberg <penberg@kernel.org>2011-01-23 14:00:05 -0500
commit63310467a3d1ed6a0460ec1f4268126cd1ceec2e (patch)
treef5bf7e48fe119bffe1111b50767280c4af310505
parent1bae4ce27c9c90344f23c65ea6966c50ffeae2f5 (diff)
mm: Remove support for kmem_cache_name()
The last user was ext4 and Eric Sandeen removed the call in a recent patch. See the following URL for the discussion: http://marc.info/?l=linux-ext4&m=129546975702198&w=2 Signed-off-by: Christoph Lameter <cl@linux.com> Signed-off-by: Pekka Enberg <penberg@kernel.org>
-rw-r--r--include/linux/slab.h1
-rw-r--r--mm/slab.c8
-rw-r--r--mm/slob.c6
-rw-r--r--mm/slub.c6
4 files changed, 0 insertions, 21 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h
index fa9086647eb7..ad4dd1c8d30a 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -105,7 +105,6 @@ void kmem_cache_destroy(struct kmem_cache *);
105int kmem_cache_shrink(struct kmem_cache *); 105int kmem_cache_shrink(struct kmem_cache *);
106void kmem_cache_free(struct kmem_cache *, void *); 106void kmem_cache_free(struct kmem_cache *, void *);
107unsigned int kmem_cache_size(struct kmem_cache *); 107unsigned int kmem_cache_size(struct kmem_cache *);
108const char *kmem_cache_name(struct kmem_cache *);
109 108
110/* 109/*
111 * Please use this macro to create slab caches. Simply specify the 110 * Please use this macro to create slab caches. Simply specify the
diff --git a/mm/slab.c b/mm/slab.c
index 37961d1f584f..4bab2d1a8291 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -2147,8 +2147,6 @@ static int __init_refok setup_cpu_cache(struct kmem_cache *cachep, gfp_t gfp)
2147 * 2147 *
2148 * @name must be valid until the cache is destroyed. This implies that 2148 * @name must be valid until the cache is destroyed. This implies that
2149 * the module calling this has to destroy the cache before getting unloaded. 2149 * the module calling this has to destroy the cache before getting unloaded.
2150 * Note that kmem_cache_name() is not guaranteed to return the same pointer,
2151 * therefore applications must manage it themselves.
2152 * 2150 *
2153 * The flags are 2151 * The flags are
2154 * 2152 *
@@ -3840,12 +3838,6 @@ unsigned int kmem_cache_size(struct kmem_cache *cachep)
3840} 3838}
3841EXPORT_SYMBOL(kmem_cache_size); 3839EXPORT_SYMBOL(kmem_cache_size);
3842 3840
3843const char *kmem_cache_name(struct kmem_cache *cachep)
3844{
3845 return cachep->name;
3846}
3847EXPORT_SYMBOL_GPL(kmem_cache_name);
3848
3849/* 3841/*
3850 * This initializes kmem_list3 or resizes various caches for all nodes. 3842 * This initializes kmem_list3 or resizes various caches for all nodes.
3851 */ 3843 */
diff --git a/mm/slob.c b/mm/slob.c
index 3588eaaef726..46e0aee33a23 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -666,12 +666,6 @@ unsigned int kmem_cache_size(struct kmem_cache *c)
666} 666}
667EXPORT_SYMBOL(kmem_cache_size); 667EXPORT_SYMBOL(kmem_cache_size);
668 668
669const char *kmem_cache_name(struct kmem_cache *c)
670{
671 return c->name;
672}
673EXPORT_SYMBOL(kmem_cache_name);
674
675int kmem_cache_shrink(struct kmem_cache *d) 669int kmem_cache_shrink(struct kmem_cache *d)
676{ 670{
677 return 0; 671 return 0;
diff --git a/mm/slub.c b/mm/slub.c
index e15aa7f193c9..d2f343a54bad 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2399,12 +2399,6 @@ unsigned int kmem_cache_size(struct kmem_cache *s)
2399} 2399}
2400EXPORT_SYMBOL(kmem_cache_size); 2400EXPORT_SYMBOL(kmem_cache_size);
2401 2401
2402const char *kmem_cache_name(struct kmem_cache *s)
2403{
2404 return s->name;
2405}
2406EXPORT_SYMBOL(kmem_cache_name);
2407
2408static void list_slab_objects(struct kmem_cache *s, struct page *page, 2402static void list_slab_objects(struct kmem_cache *s, struct page *page,
2409 const char *text) 2403 const char *text)
2410{ 2404{