linux-kernel - [PATCH] ftrace: use helper function clear_ftrace

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <1517273161-36355-1-git-send-email-xieyisheng1@huawei.com>
Date:   Tue, 30 Jan 2018 08:46:01 +0800
From:   Yisheng Xie <xieyisheng1@...wei.com>
To:     <rostedt@...dmis.org>, <mingo@...hat.com>
CC:     <linux-kernel@...r.kernel.org>,
        Yisheng Xie <xieyisheng1@...wei.com>
Subject: [PATCH] ftrace: use helper function clear_ftrace_function

We have helper function clear_ftrace_function(), use it instead of hard
code. And this should not have any functional change.

Signed-off-by: Yisheng Xie <xieyisheng1@...wei.com>
---
 kernel/trace/ftrace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 554b517..ba78e03 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -6779,7 +6779,7 @@ int unregister_ftrace_function(struct ftrace_ops *ops)
 
 	} else {
 		/* stopping ftrace calls (just send to ftrace_stub) */
-		ftrace_trace_function = ftrace_stub;
+		clear_ftrace_function();
 
 		ftrace_shutdown_sysctl();
 	}
-- 
1.7.12.4