Commit 6b331952 authored by Christian Borntraeger's avatar Christian Borntraeger

KVM: s390: get rid of constant condition in ipte_unlock_simple

Due to the earlier check we know that ipte_lock_count must be 0.
No need to add a useless if. Let's make clear that we are going
to always wakeup when we execute that code.
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Acked-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
parent f346026e
...@@ -254,7 +254,6 @@ static void ipte_unlock_simple(struct kvm_vcpu *vcpu) ...@@ -254,7 +254,6 @@ static void ipte_unlock_simple(struct kvm_vcpu *vcpu)
new = old = ACCESS_ONCE(*ic); new = old = ACCESS_ONCE(*ic);
new.k = 0; new.k = 0;
} while (cmpxchg(&ic->val, old.val, new.val) != old.val); } while (cmpxchg(&ic->val, old.val, new.val) != old.val);
if (!ipte_lock_count)
wake_up(&vcpu->kvm->arch.ipte_wq); wake_up(&vcpu->kvm->arch.ipte_wq);
out: out:
mutex_unlock(&ipte_mutex); mutex_unlock(&ipte_mutex);
......
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