Hi on function fscache_object_destroyed may run with variable undefined when in not set CONFIG_FSCACHE +void fscache_object_destroyed(struct fscache_cache *cache) +{ +#ifdef CONFIG_FSCACHE + if (atomic_dec_and_test(&cache->object_count)) + wake_up_all(&fscache_cache_cleared_wq); +#endif } Please looking here for more info: http://lxr.free-electrons.com/source/fs/fscache/cache.c#L19 -- Visit my project https://sourceforge.net/projects/network-card-driver/?source=navbar -- Linux-cachefs mailing list Linux-cachefs@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cachefs