block layer instrumentation: fix cmd field

[lttng-modules.git] / ltt-events.h

diff --git a/ltt-events.h b/ltt-events.h
index 6cc4ea3f6fed01bbcc9309dbfcdfbfb33400a21e..98cfae03017f5689ba79753864d8342487a47885 100644 (file)
--- a/ltt-events.h
+++ b/ltt-events.h
@@ -216,7 +216,7 @@ struct ltt_channel_ops {
         * may change due to concurrent writes.
         */
        size_t (*packet_avail_size)(struct channel *chan);
-       wait_queue_head_t *(*get_reader_wait_queue)(struct channel *chan);
+       wait_queue_head_t *(*get_writer_buf_wait_queue)(struct channel *chan, int cpu);
        wait_queue_head_t *(*get_hp_wait_queue)(struct channel *chan);
        int (*is_finalized)(struct channel *chan);
        int (*is_disabled)(struct channel *chan);
@@ -415,6 +415,8 @@ void lttng_ftrace_destroy_private(struct ltt_event *event)
 }
 #endif
 
+int lttng_calibrate(struct lttng_kernel_calibrate *calibrate);
+
 extern const struct file_operations lttng_tracepoint_list_fops;
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))