From: Andrea Parri (Microsoft) <[email protected]> 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) <[email protected]> > --- > 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 <[email protected]>
