2.6.24-rc4-git3

 mm

diff --git a/mm/slab.c b/mm/slab.c
index 202465a..2e338a5 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -4475,3 +4475,4 @@ size_t ksize(const void *objp)
 
    return obj_size(virt_to_cache(objp));
 }
+EXPORT_SYMBOL(ksize);