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| author | K. Y. Srinivasan <kys@microsoft.com> | 2014-02-01 19:02:20 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-07 15:22:40 -0800 |
| commit | 011a7c3cc3aa60c7ea6bb49d847e80a299ba7b36 (patch) | |
| tree | 97dc47f7d4d372b76ccefc50582e2abcf9489d21 /drivers/hv/hyperv_vmbus.h | |
| parent | 90f3453585479d5beb75058da46eb573ced0e6ac (diff) | |
| download | linux-011a7c3cc3aa60c7ea6bb49d847e80a299ba7b36.tar.gz linux-011a7c3cc3aa60c7ea6bb49d847e80a299ba7b36.tar.bz2 linux-011a7c3cc3aa60c7ea6bb49d847e80a299ba7b36.zip | |
Drivers: hv: vmbus: Cleanup the packet send path
The current channel code is using scatterlist abstraction to pass data to the
ringbuffer API on the send path. This causes unnecessary translations
between virtual and physical addresses. Fix this.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv/hyperv_vmbus.h')
| -rw-r--r-- | drivers/hv/hyperv_vmbus.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h index e05517616a06..1544609881fe 100644 --- a/drivers/hv/hyperv_vmbus.h +++ b/drivers/hv/hyperv_vmbus.h @@ -559,8 +559,8 @@ 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); |