KVM: s390: remove __cpu_is_stopped and expose is_vcpu_stopped
The function "__cpu_is_stopped" is not used any more. Let's remove it and
expose the function "is_vcpu_stopped" instead, which is actually what we want.
This patch also converts an open coded check for CPUSTAT_STOPPED to
is_vcpu_stopped().
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index c507789..3428953 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -926,7 +926,7 @@
{
int rc = 0;
- if (!(atomic_read(&vcpu->arch.sie_block->cpuflags) & CPUSTAT_STOPPED))
+ if (!is_vcpu_stopped(vcpu))
rc = -EBUSY;
else {
vcpu->run->psw_mask = psw.mask;
@@ -1413,11 +1413,6 @@
return kvm_s390_store_status_unloaded(vcpu, addr);
}
-static inline int is_vcpu_stopped(struct kvm_vcpu *vcpu)
-{
- return atomic_read(&(vcpu)->arch.sie_block->cpuflags) & CPUSTAT_STOPPED;
-}
-
static void __disable_ibs_on_vcpu(struct kvm_vcpu *vcpu)
{
kvm_check_request(KVM_REQ_ENABLE_IBS, vcpu);