Re: [PATCH v2] mm/slab: Improve performance of gathering slabinfo stats

[Christoph Lameter]

On Fri, 5 Aug 2016, Joonsoo Kim wrote:

> If above my comments are fixed, all counting would be done with
> holding a lock. So, atomic definition isn't needed for the SLAB.

Ditto for slub. struct kmem_cache_node is alrady defined in mm/slab.h.
Thus it is a common definition already and can be used by both.

Making nr_slabs and total_objects unsigned long would be great.