diff options
| author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | 2010-08-28 19:25:09 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-10-24 10:51:49 +0200 |
| commit | 8e0e8afa82018a3c751ea474eb47dfc65f00f4c3 (patch) | |
| tree | 84a86a5c9704f14b8afaa4b65fed4a276f853f65 /arch | |
| parent | 365fb3fdf6769d3553999d8eb6cc2a8c56c747c1 (diff) | |
KVM: MMU: remove count_rmaps()
Nothing is checked in count_rmaps(), so remove it
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/mmu.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 0d91f60af1a8..0bff4d54817e 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -3606,43 +3606,6 @@ static void audit_mappings(struct kvm_vcpu *vcpu) 2); } -static int count_rmaps(struct kvm_vcpu *vcpu) -{ - struct kvm *kvm = vcpu->kvm; - struct kvm_memslots *slots; - int nmaps = 0; - int i, j, k, idx; - - idx = srcu_read_lock(&kvm->srcu); - slots = kvm_memslots(kvm); - for (i = 0; i < KVM_MEMORY_SLOTS; ++i) { - struct kvm_memory_slot *m = &slots->memslots[i]; - struct kvm_rmap_desc *d; - - for (j = 0; j < m->npages; ++j) { - unsigned long *rmapp = &m->rmap[j]; - - if (!*rmapp) - continue; - if (!(*rmapp & 1)) { - ++nmaps; - continue; - } - d = (struct kvm_rmap_desc *)(*rmapp & ~1ul); - while (d) { - for (k = 0; k < RMAP_EXT; ++k) - if (d->sptes[k]) - ++nmaps; - else - break; - d = d->more; - } - } - } - srcu_read_unlock(&kvm->srcu, idx); - return nmaps; -} - void inspect_spte_has_rmap(struct kvm *kvm, u64 *sptep) { unsigned long *rmapp; @@ -3704,7 +3667,6 @@ static void check_mappings_rmap(struct kvm_vcpu *vcpu) static void audit_rmap(struct kvm_vcpu *vcpu) { check_mappings_rmap(vcpu); - count_rmaps(vcpu); } static void audit_write_protection(struct kvm_vcpu *vcpu) |