ftrace: sysprof updates
make the sample period configurable.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index b2198bc..b7f85d9 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -188,6 +188,8 @@
void tracing_reset(struct trace_array_cpu *data);
int tracing_open_generic(struct inode *inode, struct file *filp);
struct dentry *tracing_init_dentry(void);
+void init_tracer_sysprof_debugfs(struct dentry *d_tracer);
+
void ftrace(struct trace_array *tr,
struct trace_array_cpu *data,
unsigned long ip,