diff --git a/mm/slab.c b/mm/slab.c
index 918f04f..e76eee4 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -4472,4 +4472,3 @@
 
 	return obj_size(virt_to_cache(objp));
 }
-EXPORT_SYMBOL(ksize);
diff --git a/mm/slob.c b/mm/slob.c
index d8fbd4d..4c82dd41 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -519,7 +519,6 @@
 	else
 		return sp->page.private;
 }
-EXPORT_SYMBOL(ksize);
 
 struct kmem_cache {
 	unsigned int size, align;
diff --git a/mm/slub.c b/mm/slub.c
index b7e2cd5..c26d4c3 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2715,7 +2715,6 @@
 	 */
 	return s->size;
 }
-EXPORT_SYMBOL(ksize);
 
 void kfree(const void *x)
 {