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Diffstat (limited to 'include/linux/hyperv.h')
-rw-r--r--include/linux/hyperv.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index b823311eac79..f565a8938836 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -1261,6 +1261,7 @@ struct hv_device {
struct vmbus_channel *channel;
struct kset *channels_kset;
+ struct device_dma_parameters dma_parms;
/* place holder to keep track of the dir for hv device in debugfs */
struct dentry *debug_dir;
@@ -1583,6 +1584,11 @@ struct hyperv_service_callback {
void (*callback)(void *context);
};
+struct hv_dma_range {
+ dma_addr_t dma;
+ u32 mapping_size;
+};
+
#define MAX_SRV_VER 0x7ffffff
extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp, u8 *buf, u32 buflen,
const int *fw_version, int fw_vercnt,