linux-kernel - [PATCH 4/6] KVM: x86: Drop pointless exports of kvm_arch

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Message-ID: <20250729174238.593070-5-seanjc@google.com>
Date: Tue, 29 Jul 2025 10:42:36 -0700
From: Sean Christopherson <seanjc@...gle.com>
To: Madhavan Srinivasan <maddy@...ux.ibm.com>, Christian Borntraeger <borntraeger@...ux.ibm.com>, 
	Janosch Frank <frankja@...ux.ibm.com>, Claudio Imbrenda <imbrenda@...ux.ibm.com>, 
	Andy Lutomirski <luto@...nel.org>, Xin Li <xin@...or.com>, "H. Peter Anvin" <hpa@...or.com>, 
	Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
	Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>, 
	Sean Christopherson <seanjc@...gle.com>, Paolo Bonzini <pbonzini@...hat.com>, 
	Thomas Gleixner <tglx@...utronix.de>, Borislav Petkov <bp@...en8.de>, Josh Poimboeuf <jpoimboe@...nel.org>, 
	Jarkko Sakkinen <jarkko@...nel.org>, Vitaly Kuznetsov <vkuznets@...hat.com>, 
	Dave Hansen <dave.hansen@...ux.intel.com>, "Kirill A. Shutemov" <kas@...nel.org>, 
	Tony Krowiak <akrowiak@...ux.ibm.com>, Halil Pasic <pasic@...ux.ibm.com>, 
	Jason Herne <jjherne@...ux.ibm.com>, Harald Freudenberger <freude@...ux.ibm.com>, 
	Holger Dengler <dengler@...ux.ibm.com>
Cc: linuxppc-dev@...ts.ozlabs.org, kvm@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org, 
	linux-sgx@...r.kernel.org, x86@...nel.org, linux-coco@...ts.linux.dev, 
	linux-s390@...r.kernel.org
Subject: [PATCH 4/6] KVM: x86: Drop pointless exports of kvm_arch_xxx() hooks

Drop the exporting of several kvm_arch_xxx() hooks that are only called
from arch-neutral code, i.e. that are only called from kvm.ko.

Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
 arch/x86/kvm/x86.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index a1c49bc681c4..14c0e03b48ae 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -13492,14 +13492,12 @@ void kvm_arch_register_noncoherent_dma(struct kvm *kvm)
 	if (atomic_inc_return(&kvm->arch.noncoherent_dma_count) == 1)
 		kvm_noncoherent_dma_assignment_start_or_stop(kvm);
 }
-EXPORT_SYMBOL_GPL(kvm_arch_register_noncoherent_dma);
 
 void kvm_arch_unregister_noncoherent_dma(struct kvm *kvm)
 {
 	if (!atomic_dec_return(&kvm->arch.noncoherent_dma_count))
 		kvm_noncoherent_dma_assignment_start_or_stop(kvm);
 }
-EXPORT_SYMBOL_GPL(kvm_arch_unregister_noncoherent_dma);
 
 bool kvm_arch_has_noncoherent_dma(struct kvm *kvm)
 {
@@ -13516,7 +13514,6 @@ bool kvm_arch_no_poll(struct kvm_vcpu *vcpu)
 {
 	return (vcpu->arch.msr_kvm_poll_control & 1) == 0;
 }
-EXPORT_SYMBOL_GPL(kvm_arch_no_poll);
 
 #ifdef CONFIG_HAVE_KVM_ARCH_GMEM_PREPARE
 int kvm_arch_gmem_prepare(struct kvm *kvm, gfn_t gfn, kvm_pfn_t pfn, int max_order)
-- 
2.50.1.552.g942d659e1b-goog