Nit for future patches, please use KVM: x86/mmu: for the scope. On Tue, Aug 23, 2022, Miaohe Lin wrote: > When register_shrinker() fails, we forgot to release the percpu counter > kvm_total_used_mmu_pages leading to memoryleak. Fix this issue by calling > percpu_counter_destroy() when register_shrinker() fails. > > Fixes: ab271bd4dfd5 ("x86: kvm: propagate register_shrinker return code") > Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> > --- Reviewed-by: Sean Christopherson <seanjc@xxxxxxxxxx>