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MIPS: KVM: Drop unused kvm_mips_host_tlb_inv_index() 

The function kvm_mips_host_tlb_inv_index() is unused, so drop it
completely.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Gleb Natapov <gleb@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: linux-mips@linux-mips.org
Cc: kvm@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/11886/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
James Hogan 2015-12-16 23:49:29 +00:00 committed by Ralf Baechle
parent 9fd4af639b
commit e318f0fd37
2 changed files with 0 additions and 38 deletions
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1
arch/mips/include/asm/kvm_host.h
View File

@ -678,7 +678,6 @@ extern void kvm_mips_dump_host_tlbs(void);
extern void kvm_mips_dump_guest_tlbs(struct kvm_vcpu *vcpu);
extern void kvm_mips_flush_host_tlb(int skip_kseg0);
extern int kvm_mips_host_tlb_inv(struct kvm_vcpu *vcpu, unsigned long entryhi);
extern int kvm_mips_host_tlb_inv_index(struct kvm_vcpu *vcpu, int index);
extern int kvm_mips_guest_tlb_lookup(struct kvm_vcpu *vcpu,
unsigned long entryhi);

37
arch/mips/kvm/tlb.c
View File

@ -507,43 +507,6 @@ int kvm_mips_host_tlb_inv(struct kvm_vcpu *vcpu, unsigned long va)
}
EXPORT_SYMBOL(kvm_mips_host_tlb_inv);
/* XXXKYMA: Fix Guest USER/KERNEL no longer share the same ASID */
int kvm_mips_host_tlb_inv_index(struct kvm_vcpu *vcpu, int index)
{
unsigned long flags, old_entryhi;
if (index >= current_cpu_data.tlbsize)
BUG();
local_irq_save(flags);
old_entryhi = read_c0_entryhi();
write_c0_entryhi(UNIQUE_ENTRYHI(index));
mtc0_tlbw_hazard();
write_c0_index(index);
mtc0_tlbw_hazard();
write_c0_entrylo0(0);
mtc0_tlbw_hazard();
write_c0_entrylo1(0);
mtc0_tlbw_hazard();
tlb_write_indexed();
mtc0_tlbw_hazard();
tlbw_use_hazard();
write_c0_entryhi(old_entryhi);
mtc0_tlbw_hazard();
tlbw_use_hazard();
local_irq_restore(flags);
return 0;
}
void kvm_mips_flush_host_tlb(int skip_kseg0)
{
unsigned long flags;