From: Anton Blanchard <anton@samba.org>
Date: Sun, 25 Jun 2006 12:48:44 +0000 (-0700)
Subject: [PATCH] Link error when futexes are disabled on 64bit architectures
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2aa92581fb13e04e1440e5041b412cc06c782e0e;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

[PATCH] Link error when futexes are disabled on 64bit architectures

If futexes are disabled we fail to link on ppc64.

Signed-off-by: Anton Blanchard <anton@samba.org>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/kernel/exit.c b/kernel/exit.c
index b12a4706f73f..601263c0806f 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -898,7 +898,7 @@ fastcall NORET_TYPE void do_exit(long code)
 	}
 	if (unlikely(tsk->robust_list))
 		exit_robust_list(tsk);
-#ifdef CONFIG_COMPAT
+#if defined(CONFIG_FUTEX) && defined(CONFIG_COMPAT)
 	if (unlikely(tsk->compat_robust_list))
 		compat_exit_robust_list(tsk);
 #endif