Subject: linux-next: Signed-off-by missing for commit in the tip tree

From: Stephen Rothwell <[email-masked]>
Date: Wed, 4 Dec 2019 21:08:08 +1100

Hi all,

Commit

  38ebd8d11924 ("x86/ftrace: Mark ftrace_modify_code_direct() __ref")

is missing a Signed-off-by from its committer.

-- 
Cheers,
Stephen Rothwell