diff options
author | James Hogan <james.hogan@imgtec.com> | 2015-12-17 00:49:29 +0100 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2016-01-24 03:09:36 +0100 |
commit | e318f0fd37b630ea02dd9147beb1224789dc197f (patch) | |
tree | e3e5ed1b69b51f8d7d4004a488614817656ba9ab /arch/mips/kvm/tlb.c | |
parent | MIPS: Move definition of DC bit to mipsregs.h (diff) | |
download | linux-e318f0fd37b630ea02dd9147beb1224789dc197f.tar.xz linux-e318f0fd37b630ea02dd9147beb1224789dc197f.zip |
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>
Diffstat (limited to '')
-rw-r--r-- | arch/mips/kvm/tlb.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/arch/mips/kvm/tlb.c b/arch/mips/kvm/tlb.c index 3d3f22301a35..2c0997447448 100644 --- a/arch/mips/kvm/tlb.c +++ b/arch/mips/kvm/tlb.c @@ -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; |