From: Josh Poimboeuf <jpoimboe@redhat.com>
Date: Tue, 19 Sep 2017 02:43:32 +0000 (-0500)
Subject: x86/head: Remove unused 'bad_address' code
X-Git-Tag: v4.15-rc1~7^2~14
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a8b88e84d124bc92c4808e72b8b8c0e0bb538630;p=thirdparty%2Fkernel%2Flinux.git

x86/head: Remove unused 'bad_address' code

It's no longer possible for this code to be executed, so remove it.

Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: Juergen Gross <jgross@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/32a46fe92d2083700599b36872b26e7dfd7b7965.1505764066.git.jpoimboe@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---

diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index 3b04e4c993894..afb0a1e22d414 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -265,9 +265,6 @@ ENDPROC(start_cpu0)
 	.quad  init_thread_union + THREAD_SIZE - SIZEOF_PTREGS
 	__FINITDATA
 
-bad_address:
-	jmp bad_address
-
 	__INIT
 ENTRY(early_idt_handler_array)
 	i = 0