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authorSteven Rostedt <rostedt@goodmis.org>2016-04-14 07:38:13 -0400
committerSteven Rostedt <rostedt@goodmis.org>2016-06-20 09:54:16 -0400
commit4e267db135c44d0b18e553899fe7df32b89211a5 (patch)
treeb1bad551792fd5f2ddce929802db8be0a90324f6 /kernel/trace/trace.h
parent0ded5174e976e2b2a354fe38abf1ebf4492c6dc3 (diff)
tracing: Make the pid filtering helper functions global
Make the functions used for pid filtering global for tracing, such that the function tracer can use the pid code as well. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 5167c366d6b7..172330891c6d 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -628,6 +628,15 @@ extern unsigned long nsecs_to_usecs(unsigned long nsecs);
extern unsigned long tracing_thresh;
+/* PID filtering */
+bool trace_find_filtered_pid(struct trace_pid_list *filtered_pids,
+ pid_t search_pid);
+bool trace_ignore_this_task(struct trace_pid_list *filtered_pids,
+ struct task_struct *task);
+void trace_filter_add_remove_task(struct trace_pid_list *pid_list,
+ struct task_struct *self,
+ struct task_struct *task);
+
#ifdef CONFIG_TRACER_MAX_TRACE
void update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu);
void update_max_tr_single(struct trace_array *tr,