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Split out struct kvmppc_vcore creation to separate function 

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@linux.vnet.ibm.com>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Stewart Smith 2014-07-18 14:18:42 +10:00 committed by Alexander Graf
parent 1b2e33b071
commit de9bdd1a60
1 changed files with 21 additions and 10 deletions
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31
arch/powerpc/kvm/book3s_hv.c
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@ -1303,6 +1303,26 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
return r; 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, static struct kvm_vcpu *kvmppc_core_vcpu_create_hv(struct kvm *kvm,
unsigned int id) unsigned int id)
{ {
@ -1354,16 +1374,7 @@ static struct kvm_vcpu *kvmppc_core_vcpu_create_hv(struct kvm *kvm,
mutex_lock(&kvm->lock); mutex_lock(&kvm->lock);
vcore = kvm->arch.vcores[core]; vcore = kvm->arch.vcores[core];
if (!vcore) { if (!vcore) {
vcore = kzalloc(sizeof(struct kvmppc_vcore), GFP_KERNEL); vcore = kvmppc_vcore_create(kvm, core);
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;
}
kvm->arch.vcores[core] = vcore; kvm->arch.vcores[core] = vcore;
kvm->arch.online_vcores++; kvm->arch.online_vcores++;
} }