From: Josh Poimboeuf <jpoimboe@redhat.com>
Date: Thu, 4 Apr 2019 12:17:35 -0500
Subject: objtool: Add rewind_stack_do_exit() to the noreturn list
Git-commit: 4fa5ecda2bf96be7464eb406df8aba9d89260227
Patch-mainline: v5.1-rc5
References: bsc#1145302

This fixes the following warning seen on GCC 7.3:

  arch/x86/kernel/dumpstack.o: warning: objtool: oops_end() falls through to next function show_regs()

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lkml.kernel.org/r/3418ebf5a5a9f6ed7e80954c741c0b904b67b5dc.1554398240.git.jpoimboe@redhat.com

Acked-by: Miroslav Benes <mbenes@suse.cz>
---
 tools/objtool/check.c |    1 +
 1 file changed, 1 insertion(+)

--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -163,6 +163,7 @@ static int __dead_end_function(struct ob
 		"__reiserfs_panic",
 		"lbug_with_loc",
 		"fortify_panic",
+		"rewind_stack_do_exit",
 	};
 
 	if (func->bind == STB_WEAK)