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UPSTREAM: KVM: arm64: Hide kvm_mmu_wp_memory_region()

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We needn't expose the function as it's only used by mmu.c since it
was introduced by commit c64735554c ("KVM: arm: Add initial dirty
page locking support").

Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Keqian Zhu <zhukeqian1@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210316041126.81860-2-gshan@redhat.com
(cherry picked from commit eab6214847)
Signed-off-by: Will Deacon <willdeacon@google.com>
Bug: 190594147
Change-Id: Id87caacf381c9d642d757a23ff86e330e61f1737
This commit is contained in:
Gavin Shan
2021-03-16 12:11:24 +08:00
committed by Will Deacon
parent b6837bfff0
commit 0d9b90d7db
2 changed files with 1 additions and 2 deletions
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1
arch/arm64/include/asm/kvm_host.h
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@@ -645,7 +645,6 @@ void kvm_arm_resume_guest(struct kvm *kvm);
#endif /* __KVM_NVHE_HYPERVISOR__ */
void force_vm_exit(const cpumask_t *mask);
void kvm_mmu_wp_memory_region(struct kvm *kvm, int slot);
int handle_exit(struct kvm_vcpu *vcpu, int exception_index);
void handle_exit_early(struct kvm_vcpu *vcpu, int exception_index);

2
arch/arm64/kvm/mmu.c
View File

@@ -638,7 +638,7 @@ static void stage2_wp_range(struct kvm_s2_mmu *mmu, phys_addr_t addr, phys_addr_
* Acquires kvm_mmu_lock. Called with kvm->slots_lock mutex acquired,
* serializing operations for VM memory regions.
*/
void kvm_mmu_wp_memory_region(struct kvm *kvm, int slot)
static void kvm_mmu_wp_memory_region(struct kvm *kvm, int slot)
{
struct kvm_memslots *slots = kvm_memslots(kvm);
struct kvm_memory_slot *memslot = id_to_memslot(slots, slot);