Subject: [patch] lockdep: also check for freed locks in kmem_cache_free()
From: Ingo Molnar <[email protected]>
kmem_cache_free() was missing the check for freeing held locks.
Signed-off-by: Ingo Molnar <[email protected]>
---
mm/slab.c | 1 +
1 file changed, 1 insertion(+)
Index: linux/mm/slab.c
===================================================================
--- linux.orig/mm/slab.c
+++ linux/mm/slab.c
@@ -3533,6 +3533,7 @@ 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);
}
-
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