On 2021-01-18 09:31, Yejune Deng wrote:
In smp_call_function_single(), the 3rd parameter isn't the return value
and it's always positive. But it may return a negative value. So the
'ret' is should be the return value of the smp_call_function_single().
In check_kvm_target_cpu(), 'phys_target' is
In smp_call_function_single(), the 3rd parameter isn't the return value
and it's always positive. But it may return a negative value. So the
'ret' is should be the return value of the smp_call_function_single().
In check_kvm_target_cpu(), 'phys_target' is more readable than 'ret'.
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