Hi. On Wed, Sep 07, 2022 at 04:35:35AM +0000, Shakeel Butt <shakeelb@xxxxxxxxxx> wrote: > This is a preparatory patch to reduce the memory overhead of memory > cgroup. The struct memcg_vmstats is the largest object embedded into the > struct mem_cgroup. > This patch extracts struct memcg_vmstats from struct > mem_cgroup to ease the following patches in reducing the size of struct > memcg_vmstats. Is the reason for the extraction just moving things away from the header file? Or is the separate allocation+indirection somehow beneficial wrt, e.g. fragmentation? Thanks, Michal