forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da
kernel/tools/arch/sparc/include/asm/barrier_64.h
....@@ -40,4 +40,17 @@
4040 #define rmb() __asm__ __volatile__("":::"memory")
4141 #define wmb() __asm__ __volatile__("":::"memory")
4242
43
+#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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+
4356 #endif /* !(__TOOLS_LINUX_SPARC64_BARRIER_H) */