Re: [PATCH v6 4/6] mm/slab: Introduce kmem_buckets_create() and family

[Kees Cook]

On Tue, Jul 02, 2024 at 11:19:28AM +0200, Vlastimil Babka wrote:
> On 7/1/24 9:13 PM, Kees Cook wrote:
> >  #ifdef SLAB_SUPPORTS_SYSFS
> >  /*
> >   * For a given kmem_cache, kmem_cache_destroy() should only be called
> > @@ -931,6 +1023,10 @@ void __init create_kmalloc_caches(void)
> >  
> >  	/* Kmalloc array is now usable */
> >  	slab_state = UP;
> > +
> > +	kmem_buckets_cache = kmem_cache_create("kmalloc_buckets",
> > +					       sizeof(kmem_buckets),
> > +					       0, SLAB_NO_MERGE, NULL);
> 
> Locally adjusted to put this behind "if (IS_ENABLED(CONFIG_SLAB_BUCKETS))"

Oops, yes, good catch. Thank you!

-- 
Kees Cook