diff options
Diffstat (limited to 'include/linux/ftrace.h')
| -rw-r--r-- | include/linux/ftrace.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index f0a0ecc..13918c4 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -106,6 +106,24 @@ struct ftrace_func_command { /* asm/ftrace.h must be defined for archs supporting dynamic ftrace */ #include <asm/ftrace.h> +struct ftrace_hook_ops { + void (*func)(unsigned long ip, + unsigned long parent_ip, + void **data); + int (*callback)(unsigned long ip, void **data); + void (*free)(void **data); +}; + +extern int +register_ftrace_function_hook(char *glob, struct ftrace_hook_ops *ops, + void *data); +extern void +unregister_ftrace_function_hook(char *glob, struct ftrace_hook_ops *ops, + void *data); +extern void +unregister_ftrace_function_hook_func(char *glob, struct ftrace_hook_ops *ops); +extern void unregister_ftrace_function_hook_all(char *glob); + enum { FTRACE_FL_FREE = (1 << 0), FTRACE_FL_FAILED = (1 << 1), |