include/linux/tracepoint.h

21 #include <linux/tracepoint-defs.h>
25 struct tracepoint;
39 tracepoint_probe_register(struct tracepoint *tp, void *probe, void *data);
41 tracepoint_probe_register_prio(struct tracepoint *tp, void *probe, void *data,
44 tracepoint_probe_register_prio_may_exist(struct tracepoint *tp, void *probe, void *data,
47 tracepoint_probe_unregister(struct tracepoint *tp, void *probe, void *data);
49 tracepoint_probe_register_may_exist(struct tracepoint *tp, void *probe,
56 for_each_kernel_tracepoint(void (*fct)(struct tracepoint *tp, void *priv),
86  * tracepoint_synchronize_unregister must be called between the last tracepoint
114 static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
125 static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
156  * it can define NOTRACE before including the tracepoint headers.
203 			      "Bad RCU usage for tracepoint"))		\
247  * "watching" regardless if the tracepoint is enabled or not. Tracepoints
248  * require RCU to be active, and it should always warn at the tracepoint
250  * tracepoint is enabled.
255 	extern struct tracepoint __tracepoint_##name;			\
264 				  "RCU not watching for tracepoint");	\
299  * We have no guarantee that gcc and the linker won't up-align the tracepoint
309 	struct tracepoint __tracepoint_##_name	__used			\
453  * We define a tracepoint, its arguments, its printk format
456  * Firstly, name your tracepoint via TRACE_EVENT(name : the
518  *	* happens, on an active tracepoint.
532  *	* This is how the tracepoint will appear under ftrace
533  *	* plugins that make use of this tracepoint.
546  * tracepoint callback (this is used by programmatic plugins and