diff options
Diffstat (limited to 'include/linux/ftrace_event.h')
| -rw-r--r-- | include/linux/ftrace_event.h | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 4ec5e67e18c..47bbdf9c38d 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -117,12 +117,12 @@ struct ftrace_event_call { struct dentry *dir; struct trace_event *event; int enabled; - int (*regfunc)(void *); - void (*unregfunc)(void *); + int (*regfunc)(struct ftrace_event_call *); + void (*unregfunc)(struct ftrace_event_call *); int id; - int (*raw_init)(void); - int (*show_format)(struct ftrace_event_call *call, - struct trace_seq *s); + int (*raw_init)(struct ftrace_event_call *); + int (*show_format)(struct ftrace_event_call *, + struct trace_seq *); int (*define_fields)(struct ftrace_event_call *); struct list_head fields; int filter_active; @@ -131,20 +131,20 @@ struct ftrace_event_call { void *data; atomic_t profile_count; - int (*profile_enable)(void); - void (*profile_disable)(void); + int (*profile_enable)(struct ftrace_event_call *); + void (*profile_disable)(struct ftrace_event_call *); }; #define FTRACE_MAX_PROFILE_SIZE 2048 -extern char *trace_profile_buf; -extern char *trace_profile_buf_nmi; +extern char *perf_trace_buf; +extern char *perf_trace_buf_nmi; #define MAX_FILTER_PRED 32 #define MAX_FILTER_STR_VAL 256 /* Should handle KSYM_SYMBOL_LEN */ extern void destroy_preds(struct ftrace_event_call *call); -extern int filter_match_preds(struct ftrace_event_call *call, void *rec); +extern int filter_match_preds(struct event_filter *filter, void *rec); extern int filter_current_check_discard(struct ring_buffer *buffer, struct ftrace_event_call *call, void *rec, @@ -157,11 +157,12 @@ enum { FILTER_PTR_STRING, }; -extern int trace_define_field(struct ftrace_event_call *call, - const char *type, const char *name, - int offset, int size, int is_signed, - int filter_type); extern int trace_define_common_fields(struct ftrace_event_call *call); +extern int trace_define_field(struct ftrace_event_call *call, const char *type, + const char *name, int offset, int size, + int is_signed, int filter_type); +extern int trace_add_event_call(struct ftrace_event_call *call); +extern void trace_remove_event_call(struct ftrace_event_call *call); #define is_signed_type(type) (((type)(-1)) < 0) @@ -186,4 +187,13 @@ do { \ __trace_printk(ip, fmt, ##args); \ } while (0) +#ifdef CONFIG_EVENT_PROFILE +struct perf_event; +extern int ftrace_profile_enable(int event_id); +extern void ftrace_profile_disable(int event_id); +extern int ftrace_profile_set_filter(struct perf_event *event, int event_id, + char *filter_str); +extern void ftrace_profile_free_filter(struct perf_event *event); +#endif + #endif /* _LINUX_FTRACE_EVENT_H */ |