On Tue, 25 Sep 2007, Pavel Emelyanov wrote:

> @@ -28,6 +28,7 @@
>  #define SLAB_DESTROY_BY_RCU	0x00080000UL	/* Defer freeing slabs to RCU */
>  #define SLAB_MEM_SPREAD		0x00100000UL	/* Spread some memory over cpuset */
>  #define SLAB_TRACE		0x00200000UL	/* Trace allocations and frees */
> +#define SLAB_NOTIFY		0x00400000UL	/* Notify major events */
>  

You need to add SLAB_NOTIFY to the SLUB_NEVER_MERGE group. That way you 
can solve the merging issue.

Otherwise this looks okay now.