diff options
Diffstat (limited to 'include/linux/ftrace.h')
| -rw-r--r-- | include/linux/ftrace.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 619e37cc17fd..7b2616fa2472 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -150,6 +150,7 @@ struct ftrace_ops { struct ftrace_ops_hash *func_hash; struct ftrace_ops_hash old_hash; unsigned long trampoline; + unsigned long trampoline_size; #endif }; @@ -297,6 +298,8 @@ extern int ftrace_text_reserved(const void *start, const void *end); extern int ftrace_nr_registered_ops(void); +bool is_ftrace_trampoline(unsigned long addr); + /* * The dyn_ftrace record's flags field is split into two parts. * the first part which is '0-FTRACE_REF_MAX' is a counter of @@ -596,6 +599,11 @@ static inline ssize_t ftrace_notrace_write(struct file *file, const char __user size_t cnt, loff_t *ppos) { return -ENODEV; } static inline int ftrace_regex_release(struct inode *inode, struct file *file) { return -ENODEV; } + +static inline bool is_ftrace_trampoline(unsigned long addr) +{ + return false; +} #endif /* CONFIG_DYNAMIC_FTRACE */ /* totally disable ftrace - can not re-enable after this */ |