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KVM: Drop obsolete cpu_get/put in make_all_cpus_request

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spin_lock disables preemption, so we can simply read the current cpu.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Jan Kiszka 2009-07-20 11:30:12 +02:00 committed by Avi Kivity
parent 84fde248fe
commit e601e3be7a
1 changed files with 1 additions and 2 deletions
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3
virt/kvm/kvm_main.c
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@ -741,8 +741,8 @@ static bool make_all_cpus_request(struct kvm *kvm, unsigned int req)
if (alloc_cpumask_var(&cpus, GFP_ATOMIC))
cpumask_clear(cpus);
me = get_cpu();
spin_lock(&kvm->requests_lock);
me = smp_processor_id();
kvm_for_each_vcpu(i, vcpu, kvm) {
if (test_and_set_bit(req, &vcpu->requests))
continue;
@ -757,7 +757,6 @@ static bool make_all_cpus_request(struct kvm *kvm, unsigned int req)
else
called = false;
spin_unlock(&kvm->requests_lock);
put_cpu();
free_cpumask_var(cpus);
return called;
}