Re: [PATCH 4/5] mm: rework non-root kmem_cache lifecycle management
From: Christopher Lameter
Date: Thu Apr 18 2019 - 09:34:56 EST
On Wed, 17 Apr 2019, Roman Gushchin wrote:
> Let's make every page to hold a reference to the kmem_cache (we
> already have a stable pointer), and make kmem_caches to hold a single
> reference to the memory cgroup.
Ok you are freeing one word in the page struct that can be used for other
purposes now?