From: Andrea Parri (Microsoft) <parri.andrea@xxxxxxxxx> Sent: Wednesday, June 17, 2020 9:47 AM
>
> A slight improvement in readability, and this does also remove one
> memory access when NR_CPUS == 1! ;-)
>
> Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@xxxxxxxxx>
> ---
> drivers/hv/vmbus_drv.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
> index c3205f40d1415..452c14c656e2a 100644
> --- a/drivers/hv/vmbus_drv.c
> +++ b/drivers/hv/vmbus_drv.c
> @@ -1702,7 +1702,7 @@ static ssize_t target_cpu_store(struct vmbus_channel *channel,
> /* No CPUs should come up or down during this. */
> cpus_read_lock();
>
> - if (!cpumask_test_cpu(target_cpu, cpu_online_mask)) {
> + if (!cpu_online(target_cpu)) {
> cpus_read_unlock();
> return -EINVAL;
> }
> --
> 2.25.1
Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>
