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Commit 63310467 authored by Christoph Lameter's avatar Christoph Lameter Committed by Pekka Enberg
Browse files

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: default avatarChristoph Lameter <cl@linux.com>
Signed-off-by: default avatarPekka Enberg <penberg@kernel.org>
parent 1bae4ce2

include/linux/slab.h

+0 −1
Original line number Diff line number Diff line
@@ -105,7 +105,6 @@ void kmem_cache_destroy(struct kmem_cache *); 
int kmem_cache_shrink(struct kmem_cache *);

void kmem_cache_free(struct kmem_cache *, void *);

unsigned int kmem_cache_size(struct kmem_cache *);

const char *kmem_cache_name(struct kmem_cache *);



/*

 * Please use this macro to create slab caches. Simply specify the

mm/slab.c

+0 −8
Original line number Diff line number Diff line
@@ -2147,8 +2147,6 @@ static int __init_refok setup_cpu_cache(struct kmem_cache *cachep, gfp_t gfp) 
 *

 * @name must be valid until the cache is destroyed. This implies that

 * the module calling this has to destroy the cache before getting unloaded.

 * Note that kmem_cache_name() is not guaranteed to return the same pointer,

 * therefore applications must manage it themselves.

 *

 * The flags are

 *
@@ -3840,12 +3838,6 @@ unsigned int kmem_cache_size(struct kmem_cache *cachep) 
}

EXPORT_SYMBOL(kmem_cache_size);



const char *kmem_cache_name(struct kmem_cache *cachep)

{

	return cachep->name;

}

EXPORT_SYMBOL_GPL(kmem_cache_name);



/*

 * This initializes kmem_list3 or resizes various caches for all nodes.

 */

mm/slob.c

+0 −6
Original line number Diff line number Diff line
@@ -666,12 +666,6 @@ unsigned int kmem_cache_size(struct kmem_cache *c) 
}

EXPORT_SYMBOL(kmem_cache_size);



const char *kmem_cache_name(struct kmem_cache *c)

{

	return c->name;

}

EXPORT_SYMBOL(kmem_cache_name);



int kmem_cache_shrink(struct kmem_cache *d)

{

	return 0;

mm/slub.c

+0 −6
Original line number Diff line number Diff line
@@ -2399,12 +2399,6 @@ unsigned int kmem_cache_size(struct kmem_cache *s) 
}

EXPORT_SYMBOL(kmem_cache_size);



const char *kmem_cache_name(struct kmem_cache *s)

{

	return s->name;

}

EXPORT_SYMBOL(kmem_cache_name);



static void list_slab_objects(struct kmem_cache *s, struct page *page,

							const char *text)

{