On Thu, May 26, 2022 at 08:26:56PM +0800, Chen Wandun wrote: > Memory about struct psi_group is allocated by default for > each cgroup even if psi_disabled is true, in this case, these > allocated memory is waste, so alloc memory for struct psi_group > only when psi_disabled is false. > > Signed-off-by: Chen Wandun <chenwandun@xxxxxxxxxx> Looks good to me, Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx> Tejun, would you mind taking this through the cgroup tree?