linux-kernel - Re: [PATCH -next] KVM: x86: hyper-v: Remove unused inline function kvm_hv_free_pa

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Message-ID: <87sevjgyae.fsf@redhat.com>
Date: Mon, 05 Aug 2024 10:38:01 +0200
From: Vitaly Kuznetsov <vkuznets@...hat.com>
To: Yue Haibing <yuehaibing@...wei.com>, seanjc@...gle.com,
 pbonzini@...hat.com, tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
 dave.hansen@...ux.intel.com, x86@...nel.org, hpa@...or.com
Cc: kvm@...r.kernel.org, linux-kernel@...r.kernel.org, yuehaibing@...wei.com
Subject: Re: [PATCH -next] KVM: x86: hyper-v: Remove unused inline function
 kvm_hv_free_pa_page()

Yue Haibing <yuehaibing@...wei.com> writes:

> There is no caller in tree since introduction in commit b4f69df0f65e ("KVM:
> x86: Make Hyper-V emulation optional")

Yea, I tried some history digging but came out empty handed and I have
to admit I have no idea how and when I added this stub. Thanks for the
cleanup!

Reviewed-by: Vitaly Kuznetsov <vkuznets@...hat.com>

>
> Signed-off-by: Yue Haibing <yuehaibing@...wei.com>
> ---
>  arch/x86/kvm/hyperv.h | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/arch/x86/kvm/hyperv.h b/arch/x86/kvm/hyperv.h
> index 923e64903da9..913bfc96959c 100644
> --- a/arch/x86/kvm/hyperv.h
> +++ b/arch/x86/kvm/hyperv.h
> @@ -286,7 +286,6 @@ static inline int kvm_hv_hypercall(struct kvm_vcpu *vcpu)
>  	return HV_STATUS_ACCESS_DENIED;
>  }
>  static inline void kvm_hv_vcpu_purge_flush_tlb(struct kvm_vcpu *vcpu) {}
> -static inline void kvm_hv_free_pa_page(struct kvm *kvm) {}
>  static inline bool kvm_hv_synic_has_vector(struct kvm_vcpu *vcpu, int vector)
>  {
>  	return false;

-- 
Vitaly