From: Ingo Molnar <mingo@elte.hu>

kmem_cache_free() was missing the check for freeing held locks.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 mm/slab.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN mm/slab.c~lockdep-also-check-for-freed-locks-in-kmem_cache_free mm/slab.c
--- a/mm/slab.c~lockdep-also-check-for-freed-locks-in-kmem_cache_free
+++ a/mm/slab.c
@@ -3728,6 +3728,7 @@ void kmem_cache_free(struct kmem_cache *
 	BUG_ON(virt_to_cache(objp) != cachep);
 
 	local_irq_save(flags);
+	debug_check_no_locks_freed(objp, obj_size(cachep));
 	__cache_free(cachep, objp);
 	local_irq_restore(flags);
 }
_