ftrace: Pass in global_ops for use with filtering files
In preparation for having the function tracing instances be able to
filter on functions, the generic filter functions must first be
converted to take in the global_ops as a parameter.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 98ae4ed..2b3e239 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -2870,7 +2870,9 @@
static int
ftrace_filter_open(struct inode *inode, struct file *file)
{
- return ftrace_regex_open(&global_ops,
+ struct ftrace_ops *ops = inode->i_private;
+
+ return ftrace_regex_open(ops,
FTRACE_ITER_FILTER | FTRACE_ITER_DO_HASH,
inode, file);
}
@@ -2878,7 +2880,9 @@
static int
ftrace_notrace_open(struct inode *inode, struct file *file)
{
- return ftrace_regex_open(&global_ops, FTRACE_ITER_NOTRACE,
+ struct ftrace_ops *ops = inode->i_private;
+
+ return ftrace_regex_open(ops, FTRACE_ITER_NOTRACE,
inode, file);
}
@@ -4118,10 +4122,10 @@
d_tracer, NULL, &ftrace_enabled_fops);
trace_create_file("set_ftrace_filter", 0644, d_tracer,
- NULL, &ftrace_filter_fops);
+ &global_ops, &ftrace_filter_fops);
trace_create_file("set_ftrace_notrace", 0644, d_tracer,
- NULL, &ftrace_notrace_fops);
+ &global_ops, &ftrace_notrace_fops);
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
trace_create_file("set_graph_function", 0444, d_tracer,