From 105cd68596392cfe15056a891b0723609dcad247 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <peterz@infradead.org>
Date: Mon, 14 Mar 2022 17:58:35 +0100
Subject: x86: Mark __invalid_creds() __noreturn

vmlinux.o: warning: objtool: ksys_unshare()+0x36c: unreachable instruction

0000 0000000000067040 <ksys_unshare>:
...
0364    673a4:	4c 89 ef             	mov    %r13,%rdi
0367    673a7:	e8 00 00 00 00       	call   673ac <ksys_unshare+0x36c>	673a8: R_X86_64_PLT32	__invalid_creds-0x4
036c    673ac:	e9 28 ff ff ff       	jmp    672d9 <ksys_unshare+0x299>
0371    673b1:	41 bc f4 ff ff ff    	mov    $0xfffffff4,%r12d
0377    673b7:	e9 80 fd ff ff       	jmp    6713c <ksys_unshare+0xfc>

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/Yi9gOW9f1GGwwUD6@hirez.programming.kicks-ass.net
---
 tools/objtool/check.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'tools/objtool')

diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 9896562350a8..0c857e74c852 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -183,6 +183,7 @@ static bool __dead_end_function(struct objtool_file *file, struct symbol *func,
 		"cpu_bringup_and_idle",
 		"do_group_exit",
 		"stop_this_cpu",
+		"__invalid_creds",
 	};
 
 	if (!func)
-- 
cgit v1.2.3