diff options
Diffstat (limited to 'drivers/hv/channel.c')
| -rw-r--r-- | drivers/hv/channel.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index 49f10a603a09..56f7e06c673e 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -1252,12 +1252,12 @@ u64 vmbus_next_request_id(struct vmbus_channel *channel, u64 rqst_addr) if (!channel->rqstor_size) return VMBUS_NO_RQSTOR; - spin_lock_irqsave(&rqstor->req_lock, flags); + lock_requestor(channel, flags); current_id = rqstor->next_request_id; /* Requestor array is full */ if (current_id >= rqstor->size) { - spin_unlock_irqrestore(&rqstor->req_lock, flags); + unlock_requestor(channel, flags); return VMBUS_RQST_ERROR; } @@ -1267,7 +1267,7 @@ u64 vmbus_next_request_id(struct vmbus_channel *channel, u64 rqst_addr) /* The already held spin lock provides atomicity */ bitmap_set(rqstor->req_bitmap, current_id, 1); - spin_unlock_irqrestore(&rqstor->req_lock, flags); + unlock_requestor(channel, flags); /* * Cannot return an ID of 0, which is reserved for an unsolicited @@ -1327,13 +1327,12 @@ EXPORT_SYMBOL_GPL(__vmbus_request_addr_match); u64 vmbus_request_addr_match(struct vmbus_channel *channel, u64 trans_id, u64 rqst_addr) { - struct vmbus_requestor *rqstor = &channel->requestor; unsigned long flags; u64 req_addr; - spin_lock_irqsave(&rqstor->req_lock, flags); + lock_requestor(channel, flags); req_addr = __vmbus_request_addr_match(channel, trans_id, rqst_addr); - spin_unlock_irqrestore(&rqstor->req_lock, flags); + unlock_requestor(channel, flags); return req_addr; } |