4 files changed, 0 insertions, 52 deletions

diff --git a/mm/slab.c b/mm/slab.c
index 1a88fded7f19..35056394139b 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3590,23 +3590,6 @@ void *kmem_cache_alloc(struct kmem_cache *cachep, gfp_t flags)
 EXPORT_SYMBOL(kmem_cache_alloc);
 
 /**
- * kmem_cache_zalloc - Allocate an object. The memory is set to zero.
- * @cache: The cache to allocate from.
- * @flags: See kmalloc().
- *
- * Allocate an object from this cache and set the allocated memory to zero.
- * The flags are only relevant if the cache has no available objects.
- */
-void *kmem_cache_zalloc(struct kmem_cache *cache, gfp_t flags)
-{
-        void *ret = __cache_alloc(cache, flags, __builtin_return_address(0));
-        if (ret)
-                memset(ret, 0, obj_size(cache));
-        return ret;
-}
-EXPORT_SYMBOL(kmem_cache_zalloc);
-
-/**
  * kmem_ptr_validate - check if an untrusted pointer might
  *      be a slab entry.
  * @cachep: the cache we're checking against
diff --git a/mm/slob.c b/mm/slob.c
index b3a45588fc46..c89ef116d7aa 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -543,16 +543,6 @@ void *kmem_cache_alloc_node(struct kmem_cache *c, gfp_t flags, int node)
 }
 EXPORT_SYMBOL(kmem_cache_alloc_node);
 
-void *kmem_cache_zalloc(struct kmem_cache *c, gfp_t flags)
-{
-        void *ret = kmem_cache_alloc(c, flags);
-        if (ret)
-                memset(ret, 0, c->size);
-
-        return ret;
-}
-EXPORT_SYMBOL(kmem_cache_zalloc);
-
 static void __kmem_cache_free(void *b, int size)
 {
         if (size < PAGE_SIZE)
diff --git a/mm/slub.c b/mm/slub.c
index 51ddd01604cd..510ee9a2cdb2 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2706,17 +2706,6 @@ err:
 }
 EXPORT_SYMBOL(kmem_cache_create);
 
-void *kmem_cache_zalloc(struct kmem_cache *s, gfp_t flags)
-{
-        void *x;
-
-        x = slab_alloc(s, flags, -1, __builtin_return_address(0));
-        if (x)
-                memset(x, 0, s->objsize);
-        return x;
-}
-EXPORT_SYMBOL(kmem_cache_zalloc);
-
 #ifdef CONFIG_SMP
 /*
  * Use the cpu notifier to insure that the cpu slabs are flushed when
diff --git a/mm/util.c b/mm/util.c
index f2f21b775516..78f3783bdcc8 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -5,20 +5,6 @@
 #include <asm/uaccess.h>
 
 /**
- * __kzalloc - allocate memory. The memory is set to zero.
- * @size: how many bytes of memory are required.
- * @flags: the type of memory to allocate.
- */
-void *__kzalloc(size_t size, gfp_t flags)
-{
-        void *ret = kmalloc_track_caller(size, flags);
-        if (ret)
-                memset(ret, 0, size);
-        return ret;
-}
-EXPORT_SYMBOL(__kzalloc);
-
-/*
  * kstrdup - allocate space for and copy an existing string
  *
  * @s: the string to duplicate