linux-kernel - [PATCH 2/2] powerpc/locking: enable HAVE_CMPXCHG

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Date:   Mon,  4 Dec 2023 10:23:02 +0800
From:   Luming Yu <luming.yu@...ngroup.cn>
To:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        mpe@...erman.id.au, npiggin@...il.com, christophe.leroy@...roup.eu
Cc:     luming.yu@...il.com, ke.zhao@...ngroup.cn, dawei.li@...ngroup.cn,
        shenghui.qu@...ngroup.cn, Luming Yu <luming.yu@...ngroup.cn>
Subject: [PATCH 2/2] powerpc/locking: enable HAVE_CMPXCHG_LOCAL in kconfig

enable arch feature HAVE_CMPXCHG_LOCAL for ppc by default

Signed-off-by: Luming Yu <luming.yu@...ngroup.cn>
---
 arch/powerpc/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 6f105ee4f3cf..c10229c0243c 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -226,6 +226,7 @@ config PPC
 	select HAVE_ARCH_SECCOMP_FILTER
 	select HAVE_ARCH_TRACEHOOK
 	select HAVE_ASM_MODVERSIONS
+	select HAVE_CMPXCHG_LOCAL
 	select HAVE_CONTEXT_TRACKING_USER
 	select HAVE_C_RECORDMCOUNT
 	select HAVE_DEBUG_KMEMLEAK
-- 
2.42.0.windows.2