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KVM: PPC: Book3S HV: Use list_move_tail instead of list_del/list_add_tail
author
Wei Yongjun
<weiyongjun1@huawei.com>
Mon, 17 Oct 2016 15:15:50 +0000
(15:15 +0000)
committer
Paul Mackerras
<paulus@ozlabs.org>
Mon, 21 Nov 2016 04:17:55 +0000
(15:17 +1100)
Using list_move_tail() instead of list_del() + list_add_tail().
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
arch/powerpc/kvm/book3s_hv.c
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diff --git
a/arch/powerpc/kvm/book3s_hv.c
b/arch/powerpc/kvm/book3s_hv.c
index
3686471
..
4159431
100644
(file)
--- 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;
}