[PATCH v2 02/19] KVM: x86: Use this_cpu_ptr() instead of per_cpu_ptr(smp_processor_id())

isaku.yamahata
2022-08-30T12:02:10Z

convert per_cpu_ptr(smp_processor_id()) to this_cpu_ptr() as trivial
cleanup.

Signed-off-by: Isaku Yamahata <isaku.yamahata@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 16104a2f7d8e..7d5fff68befe 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -416,8 +416,7 @@ EXPORT_SYMBOL_GPL(kvm_find_user_return_msr);

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);
struct kvm_user_return_msr_values *values = &msrs->values[slot];
int err;

@@ -449,8 +448,7 @@ 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