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authorSteven Rostedt (Red Hat) <rostedt@goodmis.org>2016-04-20 15:19:54 -0400
committerSteven Rostedt <rostedt@goodmis.org>2016-06-20 09:54:17 -0400
commit5cc8976bd52153678ca37cc1e3000833b20276f3 (patch)
treeec30f4a4b19cf5da11a5d798343cb89d1bd26f1a /kernel/trace/trace.h
parentd8275c454dcdba296675221b4c12f19d1b6e0ee8 (diff)
tracing: Move the pid_list seq_file functions to be global
To allow other aspects of ftrace to use the pid_list logic, we need to reuse the seq_file functions. Making the generic part into functions that can be called by other files will help in this regard. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 172330891c6d..45442d5842f2 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -636,6 +636,9 @@ bool trace_ignore_this_task(struct trace_pid_list *filtered_pids,
void trace_filter_add_remove_task(struct trace_pid_list *pid_list,
struct task_struct *self,
struct task_struct *task);
+void *trace_pid_next(struct trace_pid_list *pid_list, void *v, loff_t *pos);
+void *trace_pid_start(struct trace_pid_list *pid_list, loff_t *pos);
+int trace_pid_show(struct seq_file *m, void *v);
#ifdef CONFIG_TRACER_MAX_TRACE
void update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu);