glock_shrinker 1628 fs/gfs2/glock.c static struct shrinker glock_shrinker = { glock_shrinker 2011 fs/gfs2/glock.c ret = register_shrinker(&glock_shrinker); glock_shrinker 2027 fs/gfs2/glock.c unregister_shrinker(&glock_shrinker);