diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ftrace.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 404a686a3644..721de254ba7a 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -103,6 +103,15 @@ enum { FTRACE_OPS_FL_DELETED = 1 << 8, }; +#ifdef CONFIG_DYNAMIC_FTRACE +/* The hash used to know what functions callbacks trace */ +struct ftrace_ops_hash { + struct ftrace_hash *notrace_hash; + struct ftrace_hash *filter_hash; + struct mutex regex_lock; +}; +#endif + /* * Note, ftrace_ops can be referenced outside of RCU protection. * (Although, for perf, the control ops prevent that). If ftrace_ops is @@ -121,8 +130,8 @@ struct ftrace_ops { int __percpu *disabled; void *private; #ifdef CONFIG_DYNAMIC_FTRACE - struct ftrace_hash *notrace_hash; - struct ftrace_hash *filter_hash; + struct ftrace_ops_hash local_hash; + struct ftrace_ops_hash *func_hash; struct mutex regex_lock; #endif }; |