Add CPU hotplug notifier for ltt debugfs ABI, add pollwait exclusive wrapper

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

diff --git a/ltt-events.h b/ltt-events.h
index ec70eceadc69986627e2b02031a3b41324185c86..9c6fcac31a7a9207ad718be60a733c365755111c 100644 (file)
--- a/ltt-events.h
+++ b/ltt-events.h
@@ -202,7 +202,9 @@ 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 ltt_channel *chan);
+       wait_queue_head_t *(*get_reader_wait_queue)(struct channel *chan);
+       wait_queue_head_t *(*get_hp_wait_queue)(struct channel *chan);
+       int (*is_finalized)(struct channel *chan);
 };
 
 struct ltt_channel {
@@ -214,7 +216,6 @@ struct ltt_channel {
        struct file *file;              /* File associated to channel */
        unsigned int free_event_id;     /* Next event ID to allocate */
        struct list_head list;          /* Channel list */
-       wait_queue_head_t notify_wait;  /* Channel addition notif. waitqueue */
        struct ltt_channel_ops *ops;
        int header_type;                /* 0: unset, 1: compact, 2: large */
        int metadata_dumped:1;