diff options
Diffstat (limited to 'include/linux/tracepoint.h')
| -rw-r--r-- | include/linux/tracepoint.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index afada36..6b79537 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -26,6 +26,7 @@ struct notifier_block; struct tracepoint_func { void *func; void *data; + int prio; }; struct tracepoint { @@ -42,9 +43,14 @@ struct trace_enum_map { unsigned long enum_value; }; +#define TRACEPOINT_DEFAULT_PRIO 10 + extern int tracepoint_probe_register(struct tracepoint *tp, void *probe, void *data); extern int +tracepoint_probe_register_prio(struct tracepoint *tp, void *probe, void *data, + int prio); +extern int tracepoint_probe_unregister(struct tracepoint *tp, void *probe, void *data); extern void for_each_kernel_tracepoint(void (*fct)(struct tracepoint *tp, void *priv), @@ -207,6 +213,13 @@ extern void syscall_unregfunc(void); (void *)probe, data); \ } \ static inline int \ + register_trace_prio_##name(void (*probe)(data_proto), void *data,\ + int prio) \ + { \ + return tracepoint_probe_register_prio(&__tracepoint_##name, \ + (void *)probe, data, prio); \ + } \ + static inline int \ unregister_trace_##name(void (*probe)(data_proto), void *data) \ { \ return tracepoint_probe_unregister(&__tracepoint_##name,\ |
