[PATCH -next] KVM: PPC: Book3S HV: Use list_move_tail instead of list_del/list_add_tail

[Wei Yongjun]

From: Wei Yongjun <weiyongj...@huawei.com>

Using list_move_tail() instead of list_del() + list_add_tail().

Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
---
 arch/powerpc/kvm/book3s_hv.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 3686471..4159431 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -2123,8 +2123,7 @@ static bool can_dynamic_split(struct kvmppc_vcore *vc, 
struct core_info *cip)
        cip->subcore_threads[sub] = vc->num_threads;
        cip->subcore_vm[sub] = vc->kvm;
        init_master_vcore(vc);
-       list_del(&vc->preempt_list);
-       list_add_tail(&vc->preempt_list, &cip->vcs[sub]);
+       list_move_tail(&vc->preempt_list, &cip->vcs[sub]);
 
        return true;
 }