From ffd21bd2892df271a8a259b1d98ce81c8637facd Mon Sep 17 00:00:00 2001
From: Justin Hibbits <jhibbits@FreeBSD.org>
Date: Mon, 17 May 2021 08:46:33 -0500
Subject: [PATCH] Make ISA_206_ATOMICS a kernel option

Summary:
To make it easier to build a kernel with PowerISA 2.06 atomics (sub-word
atomics), add a kernel config option.  User space still needs to specify
it as a CFLAG but that seems easier to do than for the kernel config.

Reviewed By: luporl
Differential Revision: https://reviews.freebsd.org/D29809
---
 sys/conf/options.powerpc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/conf/options.powerpc b/sys/conf/options.powerpc
index 857fa8091f4..463c2b9da8c 100644
--- a/sys/conf/options.powerpc
+++ b/sys/conf/options.powerpc
@@ -15,6 +15,8 @@ FPU_EMU
 
 COMPAT_FREEBSD32	opt_global.h
 
+ISA_206_ATOMICS		opt_global.h
+
 MOEA64_STATS		opt_pmap.h
 AMIGAONE		opt_platform.h
 MIKROTIK		opt_platform.h