kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/tools/arch/sparc/include/asm/barrier_64.h
..
..
@@ -40,4 +40,17 @@
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 #define rmb()	__asm__ __volatile__("":::"memory")
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 #define wmb()	__asm__ __volatile__("":::"memory")
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+#define smp_store_release(p, v)			\
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+do {						\
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+	barrier();				\
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+	WRITE_ONCE(*p, v);			\
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+} while (0)
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+
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+#define smp_load_acquire(p)			\
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+({						\
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+	typeof(*p) ___p1 = READ_ONCE(*p);	\
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+	barrier();				\
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+	___p1;					\
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+})
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+
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 #endif /* !(__TOOLS_LINUX_SPARC64_BARRIER_H) */