From: Steven Rostedt (VMware) <rostedt@goodmis.org>
Date: Wed, 21 Jun 2017 17:39:13 +0000 (-0400)
Subject: ftrace: Add missing comment for FTRACE_OPS_FL_RCU
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d0ba52f1d7649a3f088e410e860559cf36d479d0;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

ftrace: Add missing comment for FTRACE_OPS_FL_RCU

All the enum flags for FTRACE_OPS has a comment except for the RCU one. Add
the comment for that.

Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---

diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 473f088aabea..1b6992e994e6 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -119,6 +119,7 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops);
  *            for any of the functions that this ops will be registered for, then
  *            this ops will fail to register or set_filter_ip.
  * PID     - Is affected by set_ftrace_pid (allows filtering on those pids)
+ * RCU     - Set when the ops can only be called when RCU is watching.
  */
 enum {
 	FTRACE_OPS_FL_ENABLED			= 1 << 0,