diff options
| author |   Stephen Hemminger <stephen@networkplumber.org> | 2018-09-14 09:10:16 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-25 20:33:24 +0200 |
| commit | 52a42c2a90226dc61c99bbd0cb096deeb52c334b (patch) | |
| tree | 5ed0c2c0e95fd17f12001d147442b278137be78f /include/linux/hyperv.h | |
| parent | vmbus: pass channel to hv_process_channel_removal (diff) | |
| download | wireguard-linux-52a42c2a90226dc61c99bbd0cb096deeb52c334b.tar.xz wireguard-linux-52a42c2a90226dc61c99bbd0cb096deeb52c334b.zip | |
vmbus: keep pointer to ring buffer page
Avoid going from struct page to virt address (and back) by just
keeping pointer to the allocated pages instead of virt address.
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/hyperv.h')
| -rw-r--r-- | include/linux/hyperv.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 6c4575c7f46b..a6c32d2d090b 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -739,7 +739,7 @@ struct vmbus_channel { u32 ringbuffer_gpadlhandle; /* Allocated memory for ring buffer */ - void *ringbuffer_pages; + struct page *ringbuffer_page; u32 ringbuffer_pagecount; struct hv_ring_buffer_info outbound; /* send to parent */ struct hv_ring_buffer_info inbound; /* receive from parent */ |