From: Hugh Dickins kmem_cache_create() was swapping ctor and dtor in calling find_mergeable(): though it caused no bug, and probably never would, even if destructors are retained; but fix it so as not to generate anxiety ;) Signed-off-by: Hugh Dickins Cc: Christoph Lameter Signed-off-by: Andrew Morton --- mm/slub.c | 2 +- 1 files changed, 1 insertion(+), 1 deletion(-) diff -puN mm/slub.c~slub-dont-confuse-ctor-and-dtor mm/slub.c --- a/mm/slub.c~slub-dont-confuse-ctor-and-dtor +++ a/mm/slub.c @@ -2522,7 +2522,7 @@ struct kmem_cache *kmem_cache_create(con struct kmem_cache *s; down_write(&slub_lock); - s = find_mergeable(size, align, flags, dtor, ctor); + s = find_mergeable(size, align, flags, ctor, dtor); if (s) { s->refcount++; /* _