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authorIngo Molnar <mingo@kernel.org>2019-02-04 08:45:42 +0100
committerIngo Molnar <mingo@kernel.org>2019-02-04 08:45:42 +0100
commit98cb621081705e2244ef6c265ff8a9f2208c7e2a (patch)
tree6205be47a83d54d3e35e049b67973244120f8bd6 /drivers/vhost/vhost.h
parentb844ff366f06a2bcecfbd053b4d4a472e670dec8 (diff)
parent9dff0aa95a324e262ffb03f425d00e4751f3294e (diff)
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Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/vhost/vhost.h')
-rw-r--r--drivers/vhost/vhost.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index 466ef7542291..9490e7ddb340 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -170,9 +170,11 @@ struct vhost_dev {
struct list_head read_list;
struct list_head pending_list;
wait_queue_head_t wait;
+ int iov_limit;
};
-void vhost_dev_init(struct vhost_dev *, struct vhost_virtqueue **vqs, int nvqs);
+void vhost_dev_init(struct vhost_dev *, struct vhost_virtqueue **vqs,
+ int nvqs, int iov_limit);
long vhost_dev_set_owner(struct vhost_dev *dev);
bool vhost_dev_has_owner(struct vhost_dev *dev);
long vhost_dev_check_owner(struct vhost_dev *);
@@ -205,7 +207,8 @@ bool vhost_vq_avail_empty(struct vhost_dev *, struct vhost_virtqueue *);
bool vhost_enable_notify(struct vhost_dev *, struct vhost_virtqueue *);
int vhost_log_write(struct vhost_virtqueue *vq, struct vhost_log *log,
- unsigned int log_num, u64 len);
+ unsigned int log_num, u64 len,
+ struct iovec *iov, int count);
int vq_iotlb_prefetch(struct vhost_virtqueue *vq);
struct vhost_msg_node *vhost_new_msg(struct vhost_virtqueue *vq, int type);