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authorIngo Molnar <mingo@elte.hu>2009-04-07 13:47:33 +0200
committerIngo Molnar <mingo@elte.hu>2009-04-07 13:47:45 +0200
commit93776a8ec746cf9d32c36e5a5b23d28d8be28826 (patch)
tree6c472ae9f709246ee5268e1d71559d07839fb965 /include/linux/connector.h
parent34886c8bc590f078d4c0b88f50d061326639198d (diff)
parentd508afb437daee7cf07da085b635c44a4ebf9b38 (diff)
Merge branch 'linus' into tracing/core
Merge reason: update to upstream tracing facilities Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/connector.h')
-rw-r--r--include/linux/connector.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/connector.h b/include/linux/connector.h
index 34f2789d9b9..b9966e64604 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -39,8 +39,10 @@
#define CN_IDX_V86D 0x4
#define CN_VAL_V86D_UVESAFB 0x1
#define CN_IDX_BB 0x5 /* BlackBoard, from the TSP GPL sampling framework */
+#define CN_DST_IDX 0x6
+#define CN_DST_VAL 0x1
-#define CN_NETLINK_USERS 6
+#define CN_NETLINK_USERS 7
/*
* Maximum connector's message size.
@@ -109,6 +111,12 @@ struct cn_queue_dev {
unsigned char name[CN_CBQ_NAMELEN];
struct workqueue_struct *cn_queue;
+ /* Sent to kevent to create cn_queue only when needed */
+ struct work_struct wq_creation;
+ /* Tell if the wq_creation job is pending/completed */
+ atomic_t wq_requested;
+ /* Wait for cn_queue to be created */
+ wait_queue_head_t wq_created;
struct list_head queue_list;
spinlock_t queue_lock;
@@ -164,6 +172,8 @@ int cn_netlink_send(struct cn_msg *, u32, gfp_t);
int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(void *));
void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id);
+int queue_cn_work(struct cn_callback_entry *cbq, struct work_struct *work);
+
struct cn_queue_dev *cn_queue_alloc_dev(char *name, struct sock *);
void cn_queue_free_dev(struct cn_queue_dev *dev);