free_prealloced_shrinker  186 fs/super.c     	free_prealloced_shrinker(&s->s_shrink);
free_prealloced_shrinker   94 include/linux/shrinker.h extern void free_prealloced_shrinker(struct shrinker *shrinker);
free_prealloced_shrinker  567 mm/workingset.c 	free_prealloced_shrinker(&workingset_shadow_shrinker);