From: Heiko Carstens <hca@linux.ibm.com>
Date: Wed, 6 Nov 2024 10:03:09 +0000 (+0100)
Subject: s390/cmpxchg: Provide arch_cmpxchg128_local()
X-Git-Tag: v6.13-rc1~206^2~35
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=de9e2eb89175dd1ad469514f4a710fffe01efd86;p=thirdparty%2Fkernel%2Flinux.git

s390/cmpxchg: Provide arch_cmpxchg128_local()

Just like x86 and arm64 provide a trivial arch_cmpxchg128_local()
implementation by mapping it to arch_cmpxchg128().

Reviewed-by: Juergen Christ <jchrist@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
---

diff --git a/arch/s390/include/asm/cmpxchg.h b/arch/s390/include/asm/cmpxchg.h
index 26699347cc1ae..9407e6494afa4 100644
--- a/arch/s390/include/asm/cmpxchg.h
+++ b/arch/s390/include/asm/cmpxchg.h
@@ -249,5 +249,6 @@ static __always_inline u128 arch_cmpxchg128(volatile u128 *ptr, u128 old, u128 n
 }
 
 #define arch_cmpxchg128		arch_cmpxchg128
+#define arch_cmpxchg128_local	arch_cmpxchg128
 
 #endif /* __ASM_CMPXCHG_H */