[PATCH v4 1/2] Split out struct kvmppc_vcore creation to separate function
Stewart Smith
stewart at linux.vnet.ibm.com
Fri Jul 18 14:18:42 EST 2014
No code changes, just split it out to a function so that with the addition
of micro partition prefetch buffer allocation (in subsequent patch) looks
neater and doesn't require excessive indentation.
Signed-off-by: Stewart Smith <stewart at linux.vnet.ibm.com>
---
arch/powerpc/kvm/book3s_hv.c | 31 +++++++++++++++++++++----------
1 file changed, 21 insertions(+), 10 deletions(-)
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 7a12edb..cfe14f8 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -1228,6 +1228,26 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
return r;
}
+static struct kvmppc_vcore *kvmppc_vcore_create(struct kvm *kvm, int core)
+{
+ struct kvmppc_vcore *vcore;
+
+ vcore = kzalloc(sizeof(struct kvmppc_vcore), GFP_KERNEL);
+
+ if (vcore == NULL)
+ return NULL;
+
+ INIT_LIST_HEAD(&vcore->runnable_threads);
+ spin_lock_init(&vcore->lock);
+ init_waitqueue_head(&vcore->wq);
+ vcore->preempt_tb = TB_NIL;
+ vcore->lpcr = kvm->arch.lpcr;
+ vcore->first_vcpuid = core * threads_per_subcore;
+ vcore->kvm = kvm;
+
+ return vcore;
+}
+
static struct kvm_vcpu *kvmppc_core_vcpu_create_hv(struct kvm *kvm,
unsigned int id)
{
@@ -1279,16 +1299,7 @@ static struct kvm_vcpu *kvmppc_core_vcpu_create_hv(struct kvm *kvm,
mutex_lock(&kvm->lock);
vcore = kvm->arch.vcores[core];
if (!vcore) {
- vcore = kzalloc(sizeof(struct kvmppc_vcore), GFP_KERNEL);
- if (vcore) {
- INIT_LIST_HEAD(&vcore->runnable_threads);
- spin_lock_init(&vcore->lock);
- init_waitqueue_head(&vcore->wq);
- vcore->preempt_tb = TB_NIL;
- vcore->lpcr = kvm->arch.lpcr;
- vcore->first_vcpuid = core * threads_per_subcore;
- vcore->kvm = kvm;
- }
+ vcore = kvmppc_vcore_create(kvm, core);
kvm->arch.vcores[core] = vcore;
kvm->arch.online_vcores++;
}
--
1.7.10.4
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