[tip:x86/urgent] x86/ftrace: Add one more ENDPROC annotation

[tip-bot for Josh Poimboeuf]

Commit-ID:  dd085168a74c99c3ebe7f813069e412eb8444243
Gitweb:     https://git.kernel.org/tip/dd085168a74c99c3ebe7f813069e412eb8444243
Author:     Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
AuthorDate: Sat, 27 Jan 2018 20:21:50 -0600
Committer:  Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Sun, 28 Jan 2018 09:19:12 +0100

x86/ftrace: Add one more ENDPROC annotation

When ORC support was added for the ftrace_64.S code, an ENDPROC
for function_hook() was missed. This results in the following warning:

  arch/x86/kernel/ftrace_64.o: warning: objtool: .entry.text+0x0: unreachable instruction

Fixes: e2ac83d74a4d ("x86/ftrace: Fix ORC unwinding from ftrace handlers")
Reported-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
Reported-by: Borislav Petkov <bp@xxxxxxxxx>
Signed-off-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Acked-by: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Link: 20180128022150.dqierscqmt3uwwsr@treble">https://lkml.kernel.org/r/20180128022150.dqierscqmt3uwwsr@treble

---
 arch/x86/kernel/ftrace_64.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/ftrace_64.S b/arch/x86/kernel/ftrace_64.S
index 7cb8ba0..8774fd2 100644
--- a/arch/x86/kernel/ftrace_64.S
+++ b/arch/x86/kernel/ftrace_64.S
@@ -291,7 +291,7 @@ trace:
 	restore_mcount_regs
 
 	jmp fgraph_trace
-END(function_hook)
+ENDPROC(function_hook)
 #endif /* CONFIG_DYNAMIC_FTRACE */
 
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER