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SubjectRe: [PATCH 04/21] KVM: x86/mmu: Remove superfluous gotos from mmu_topup_memory_caches()
On Fri, Jun 5, 2020 at 2:39 PM Sean Christopherson
<sean.j.christopherson@intel.com> wrote:
>
> Return errors directly from mmu_topup_memory_caches() instead of
> branching to a label that does the same.
>
> No functional change intended.
>
> Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Reviewed-by: Ben Gardon <bgardon@google.com>
> ---
> arch/x86/kvm/mmu/mmu.c | 8 +++-----
> 1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
> index 36c90f004ef4..ba70de24a5b0 100644
> --- a/arch/x86/kvm/mmu/mmu.c
> +++ b/arch/x86/kvm/mmu/mmu.c
> @@ -1100,13 +1100,11 @@ static int mmu_topup_memory_caches(struct kvm_vcpu *vcpu)
> r = mmu_topup_memory_cache(&vcpu->arch.mmu_pte_list_desc_cache,
> 8 + PTE_PREFETCH_NUM);
> if (r)
> - goto out;
> + return r;
> r = mmu_topup_memory_cache(&vcpu->arch.mmu_page_cache, 8);
> if (r)
> - goto out;
> - r = mmu_topup_memory_cache(&vcpu->arch.mmu_page_header_cache, 4);
> -out:
> - return r;
> + return r;
> + return mmu_topup_memory_cache(&vcpu->arch.mmu_page_header_cache, 4);
> }
>
> static void mmu_free_memory_caches(struct kvm_vcpu *vcpu)
> --
> 2.26.0
>

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