Implement target specific support for local_try_cmpxchg.
Cc: Huacai Chen <chenhua...@kernel.org>
Cc: WANG Xuerui <ker...@xen0n.name>
Cc: Jiaxun Yang <jiaxun.y...@flygoat.com>
Cc: Jun Yi <yi...@loongson.cn>
Signed-off-by: Uros Bizjak <ubiz...@gmail.com>
---
arch/loongarch/include/asm/local.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/loongarch/include/asm/local.h
b/arch/loongarch/include/asm/local.h
index 65fbbae9fc4d..dff6bcbe4821 100644
--- a/arch/loongarch/include/asm/local.h
+++ b/arch/loongarch/include/asm/local.h
@@ -58,6 +58,8 @@ static inline long local_sub_return(long i, local_t *l)
#define local_cmpxchg(l, o, n) \
((long)cmpxchg_local(&((l)->a.counter), (o), (n)))
+#define local_try_cmpxchg(l, po, n) \
+ (try_cmpxchg_local(&((l)->a.counter), (po), (n)))
#define local_xchg(l, n) (atomic_long_xchg((&(l)->a), (n)))
/**
--
2.39.2
