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authorVitaly Kuznetsov <vkuznets@redhat.com>2015-02-27 11:25:52 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-01 19:29:05 -0800
commitbc63b6f634d91a0b2a7f3ba4f266e55fec369de3 (patch)
treeebbe88147360e1a891cb8ca2c86665d92585b488 /drivers/hv
parente513229b4c386e6c9f66298c13fde92f73e6e1ac (diff)
downloadlinux-bc63b6f634d91a0b2a7f3ba4f266e55fec369de3.tar.bz2
Drivers: hv: vmbus: rename channel work queues
All channel work queues are named 'hv_vmbus_ctl', this makes them indistinguishable in ps output and makes it hard to link to the corresponding vmbus device. Rename them to hv_vmbus_ctl/N and make vmbus device names match, e.g. now vmbus_1 device is served by hv_vmbus_ctl/1 work queue. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
-rw-r--r--drivers/hv/channel_mgmt.c5
-rw-r--r--drivers/hv/vmbus_drv.c6
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 3736f71bdec5..ba4b25f0b213 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -139,19 +139,22 @@ EXPORT_SYMBOL_GPL(vmbus_prep_negotiate_resp);
*/
static struct vmbus_channel *alloc_channel(void)
{
+ static atomic_t chan_num = ATOMIC_INIT(0);
struct vmbus_channel *channel;
channel = kzalloc(sizeof(*channel), GFP_ATOMIC);
if (!channel)
return NULL;
+ channel->id = atomic_inc_return(&chan_num);
spin_lock_init(&channel->inbound_lock);
spin_lock_init(&channel->lock);
INIT_LIST_HEAD(&channel->sc_list);
INIT_LIST_HEAD(&channel->percpu_list);
- channel->controlwq = create_workqueue("hv_vmbus_ctl");
+ channel->controlwq = alloc_workqueue("hv_vmbus_ctl/%d", WQ_MEM_RECLAIM,
+ 1, channel->id);
if (!channel->controlwq) {
kfree(channel);
return NULL;
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 3b18a665ef4c..e334ccc70582 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -875,10 +875,8 @@ int vmbus_device_register(struct hv_device *child_device_obj)
{
int ret = 0;
- static atomic_t device_num = ATOMIC_INIT(0);
-
- dev_set_name(&child_device_obj->device, "vmbus_0_%d",
- atomic_inc_return(&device_num));
+ dev_set_name(&child_device_obj->device, "vmbus_%d",
+ child_device_obj->channel->id);
child_device_obj->device.bus = &hv_bus;
child_device_obj->device.parent = &hv_acpi_dev->dev;