slub: improve kmem_cache_destroy() error message

[linux-2.6-omap-h63xx.git] / mm / slub.c

diff --git a/mm/slub.c b/mm/slub.c
index 39592b5ce68adc07493ee8ae077f1dcd98839080..378d3f1b548f34ce3afd94d09dbf499596b631d1 100644 (file)
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2426,8 +2426,11 @@ void kmem_cache_destroy(struct kmem_cache *s)
        if (!s->refcount) {
                list_del(&s->list);
                up_write(&slub_lock);
-               if (kmem_cache_close(s))
-                       WARN_ON(1);
+               if (kmem_cache_close(s)) {
+                       printk(KERN_ERR "SLUB %s: %s called for cache that "
+                               "still has objects.\n", s->name, __func__);
+                       dump_stack();
+               }
                sysfs_slab_remove(s);
        } else
                up_write(&slub_lock);