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| author | Steven Rostedt | 2011-12-20 03:57:44 +0100 |
|---|---|---|
| committer | Steven Rostedt | 2011-12-21 13:26:35 +0100 |
| commit | 2a85a37f168d2b4d74d493b578af4dc9032be92e (patch) | |
| tree | 26ed7136e9092e61ae693e117a540045ec5d54a0 /include/linux/ftrace.h | |
| parent | tracing: Have stack_tracer use a separate list of functions (diff) | |
| download | kernel-qcow2-linux-2a85a37f168d2b4d74d493b578af4dc9032be92e.tar.gz kernel-qcow2-linux-2a85a37f168d2b4d74d493b578af4dc9032be92e.tar.xz kernel-qcow2-linux-2a85a37f168d2b4d74d493b578af4dc9032be92e.zip | |
ftrace: Allow access to the boot time function enabling
Change set_ftrace_early_filter() to ftrace_set_early_filter()
and make it a global function. This will allow other subsystems
in the kernel to be able to enable function tracing at start
up and reuse the ftrace function parsing code.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'include/linux/ftrace.h')
| -rw-r--r-- | include/linux/ftrace.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index d1ff0de18970..41df6f501656 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -235,6 +235,9 @@ ssize_t ftrace_notrace_write(struct file *file, const char __user *ubuf, loff_t ftrace_regex_lseek(struct file *file, loff_t offset, int origin); int ftrace_regex_release(struct inode *inode, struct file *file); +void __init +ftrace_set_early_filter(struct ftrace_ops *ops, char *buf, int enable); + /* defined in arch */ extern int ftrace_ip_converted(unsigned long ip); extern int ftrace_dyn_arch_init(void *data); |