diff options
| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2015-01-20 18:45:05 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-25 20:18:00 +0300 |
| commit | 67fae053bfc6e84144150e4c6c62670abb215c33 (patch) | |
| tree | a3636a76dc94882f166e95e5ae49a9eed33c5081 /drivers/hv/channel_mgmt.c | |
| parent | 9c3a6f7e476fc4961297fc66b1177f9f8c8dd238 (diff) | |
| download | linux-67fae053bfc6e84144150e4c6c62670abb215c33.tar.xz | |
Drivers: hv: rename sc_lock to the more generic lock
sc_lock spinlock in struct vmbus_channel is being used to not only protect the
sc_list field, e.g. vmbus_open() function uses it to implement test-and-set
access to the state field. Rename it to the more generic 'lock' and add the
description.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv/channel_mgmt.c')
| -rw-r--r-- | drivers/hv/channel_mgmt.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index 704c0e00f8d2..1e0b996ed643 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -146,7 +146,7 @@ static struct vmbus_channel *alloc_channel(void) return NULL; spin_lock_init(&channel->inbound_lock); - spin_lock_init(&channel->sc_lock); + spin_lock_init(&channel->lock); INIT_LIST_HEAD(&channel->sc_list); INIT_LIST_HEAD(&channel->percpu_list); @@ -246,9 +246,9 @@ static void vmbus_process_rescind_offer(struct work_struct *work) spin_unlock_irqrestore(&vmbus_connection.channel_lock, flags); } else { primary_channel = channel->primary_channel; - spin_lock_irqsave(&primary_channel->sc_lock, flags); + spin_lock_irqsave(&primary_channel->lock, flags); list_del(&channel->sc_list); - spin_unlock_irqrestore(&primary_channel->sc_lock, flags); + spin_unlock_irqrestore(&primary_channel->lock, flags); } free_channel(channel); } @@ -323,9 +323,9 @@ static void vmbus_process_offer(struct work_struct *work) * Process the sub-channel. */ newchannel->primary_channel = channel; - spin_lock_irqsave(&channel->sc_lock, flags); + spin_lock_irqsave(&channel->lock, flags); list_add_tail(&newchannel->sc_list, &channel->sc_list); - spin_unlock_irqrestore(&channel->sc_lock, flags); + spin_unlock_irqrestore(&channel->lock, flags); if (newchannel->target_cpu != get_cpu()) { put_cpu(); |