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authorAndrea Parri (Microsoft) <parri.andrea@gmail.com>2020-06-17 18:46:37 +0200
committerWei Liu <wei.liu@kernel.org>2020-06-19 15:38:19 +0000
commit0a96820929f01ecf4cb1c33afe7044c301a06c2c (patch)
tree6388c9a00798641f34b0ff09f80cdea35e6f3716 /drivers/hv/vmbus_drv.c
parent458d090fbad59d1f849ee15e78d0471784d428b6 (diff)
Drivers: hv: vmbus: Replace cpumask_test_cpu(, cpu_online_mask) with cpu_online()
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@gmail.com> Link: https://lore.kernel.org/r/20200617164642.37393-4-parri.andrea@gmail.com Reviewed-by: Michael Kelley <mikelley@microsoft.com> Signed-off-by: Wei Liu <wei.liu@kernel.org>
Diffstat (limited to 'drivers/hv/vmbus_drv.c')
-rw-r--r--drivers/hv/vmbus_drv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index de44d76c8ace..5b07c5bcb260 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -1716,7 +1716,7 @@ 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;
}