| From | isaku.yamahata@intel ... | Subject | [PATCH v5 02/30] KVM: x86: Use this_cpu_ptr() instead of per_cpu_ptr(smp_processor_id()) | Date | Thu, 22 Sep 2022 11:20:31 -0700 |
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From: Isaku Yamahata <isaku.yamahata@intel.com>
convert per_cpu_ptr(smp_processor_id()) to this_cpu_ptr() as trivial cleanup.
Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com> Reviewed-by: Chao Gao <chao.gao@intel.com> Reviewed-by: Yuan Yao <yuan.yao@intel.com> --- arch/x86/kvm/x86.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 9e1b3af4a074..7fc19533a484 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -428,8 +428,7 @@ static void kvm_user_return_msr_init_cpu(struct kvm_user_return_msrs *msrs) int kvm_set_user_return_msr(unsigned slot, u64 value, u64 mask) { - unsigned int cpu = smp_processor_id(); - struct kvm_user_return_msrs *msrs = per_cpu_ptr(user_return_msrs, cpu); + struct kvm_user_return_msrs *msrs = this_cpu_ptr(user_return_msrs); int err; kvm_user_return_msr_init_cpu(msrs); @@ -453,8 +452,7 @@ EXPORT_SYMBOL_GPL(kvm_set_user_return_msr); static void drop_user_return_notifiers(void) { - unsigned int cpu = smp_processor_id(); - struct kvm_user_return_msrs *msrs = per_cpu_ptr(user_return_msrs, cpu); + struct kvm_user_return_msrs *msrs = this_cpu_ptr(user_return_msrs); if (msrs->registered) kvm_on_user_return(&msrs->urn); -- 2.25.1
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