diff options
Diffstat (limited to 'drivers/hv/hyperv_vmbus.h')
| -rw-r--r-- | drivers/hv/hyperv_vmbus.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h index e05517616a0..22b750749a3 100644 --- a/drivers/hv/hyperv_vmbus.h +++ b/drivers/hv/hyperv_vmbus.h @@ -510,6 +510,11 @@ struct hv_context { * basis. */ struct tasklet_struct *event_dpc[NR_CPUS]; + /* + * To optimize the mapping of relid to channel, maintain + * per-cpu list of the channels based on their CPU affinity. + */ + struct list_head percpu_list[NR_CPUS]; }; extern struct hv_context hv_context; @@ -559,8 +564,8 @@ int hv_ringbuffer_init(struct hv_ring_buffer_info *ring_info, void *buffer, void hv_ringbuffer_cleanup(struct hv_ring_buffer_info *ring_info); int hv_ringbuffer_write(struct hv_ring_buffer_info *ring_info, - struct scatterlist *sglist, - u32 sgcount, bool *signal); + struct kvec *kv_list, + u32 kv_count, bool *signal); int hv_ringbuffer_peek(struct hv_ring_buffer_info *ring_info, void *buffer, u32 buflen); @@ -644,9 +649,9 @@ extern struct vmbus_connection vmbus_connection; /* General vmbus interface */ -struct hv_device *vmbus_device_create(uuid_le *type, - uuid_le *instance, - struct vmbus_channel *channel); +struct hv_device *vmbus_device_create(const uuid_le *type, + const uuid_le *instance, + struct vmbus_channel *channel); int vmbus_device_register(struct hv_device *child_device_obj); void vmbus_device_unregister(struct hv_device *device_obj); @@ -669,5 +674,9 @@ int vmbus_set_event(struct vmbus_channel *channel); void vmbus_on_event(unsigned long data); +int hv_fcopy_init(struct hv_util_service *); +void hv_fcopy_deinit(void); +void hv_fcopy_onchannelcallback(void *); + #endif /* _HYPERV_VMBUS_H */ |